CSA
Summary
Read the report at California State Auditor ↗
State Board of
Equalization:
Budget Increases for Additional
Auditors Have Not Increased
Audit Revenues as Much as Expected
March 1999
98118.1
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CONTENTS
Summary 1
Introduction 3
Chapter 1
Audit Revenues Have Fallen Short of
Projections Because of Several Actions
by the Board of Equalization 7
Conclusion and Recommendations 17
Chapter 2
The Board of Equalization’s Audit Report
Was Responsive, but It Was Not Required
to Provide All Key Data 19
Recommendation 21
Response to the Audit
Board of Equalization R-1
SUMMARY
RESULTS IN BRIEF
A
lthough the Board of Equalization (board) has increased
its revenues from audit activities, the increases are
significantly less than the board projected. Beginning in
Audit Highlights . . . fiscal year 1992-93, the Legislature approved 250 auditing
positions to supplement the board’s audit staff. This was based
The Board of Equalization’s
on the board’s assertion that the additional staff would return
(board) audit revenues for an
$5 for every $1 of increased funding for a total of $364.2 million
additional 250 auditor
positions fell $123 million by fiscal year 1997-98. The increased revenue has reached only
short of projections due to the $241.2 million, however, which is $123 million less than pro-
following actions:
jected. Consequently, the rate of return on the funding is only
(cid:254) Audit hours have returned $3 for every additional $1 spent. When we adjust this figure to
to earlier levels despite consider that the new auditors are generally placed on less
receiving additional staff. complicated, lower-dollar audits and to account for a sales tax
(cid:254) increase in July 1991, the true rate of return is closer to $2 for
Half of the additional
positions were deployed to every $1 spent.
support functions.
(cid:254) The board does not meet its revenue projections for several
Revenue projections
reasons. Despite the added staff, annual audit hours during fiscal
contain flaws.
year 1997-98 were essentially the same as they were before the
The board’s report to the
staffing increase. Audit hours directly affect revenues; therefore,
Legislature adequately
lower audit hours mean lower audit revenues. Further, the board
responded to the request.
However, the request did not has assigned more than half of the new staff to support posi-
require data in sufficient tions that do not directly generate audit revenues.
detail to assess the impact
of the additional positions.
We also found that the board’s revenue projections have some
flaws. First, the board did not consider that new auditors spend
less time conducting audits and produce lower-dollar assess-
ments during their first year of employment. Additionally,
experienced auditors do not produce audit revenues while
training new staff. Another flaw is that the board overestimated
the average amount of time auditors actually spend on audits: it
used an average of 1,600 audit hours per auditor per year in its
calculations, but our review found that auditors average only
1,400 hours per year. Moreover, the board did not always factor
in staff vacancies.
Finally, the Legislature asked the board to report on audit pro-
gram revenues, costs, and staffing. We found that the board’s
report is sufficiently responsive and generally accurate. However,
C A L I F O R N I A S T A T E A U D I T O R 1
the information requested for inclusion in the report was not
specific enough to allow readers to fully assess the additional
revenues resulting from the additional audit positions.
RECOMMENDATIONS
The board should use approved audit positions to conduct
audits. If the board determines that the auditors are better used
elsewhere, it should report staff reassignments to the Legislature.
The Legislature and the board should agree on how to determine
the additional revenues that new audit positions will generate.
Also, the Legislature should require the board to report any
reassigned audit positions.
To project audit revenues more accurately, the board must
consider the reduced audit hours and added training costs of
new auditors. In addition, the board should base its revenue
projections on the actual time staff spend on audits and realistic
staff vacancy rates.
Finally, the Legislature should tailor its future requests for infor-
mation from the board to address specific concerns.
AGENCY COMMENTS
The Board of Equalization generally agrees with our findings,
and provided additional perspective and clarification on its use
of auditor positions to perform support functions. n
2 C A L I F O R N I A S T A T E A U D I T O R
INTRODUCTION
BACKGROUND
T
he Board of Equalization (board) currently administers
25 tax and fee programs that generated during fiscal year
1997-98 over $33 billion in annual revenue for local
governments and the State. For the same fiscal year, the board
had a budget of over $295 million, with over 4,100 staff posi-
tions in its Sacramento headquarters and 30 district offices.
The board’s greatest source of tax revenue is its Sales and Use Tax
(sales tax) program. During fiscal year 1997-98 alone, the sales
tax generated $28.1 billion—85 percent of all revenues the board
collected. Retailers doing business in the State pay a minimum
7.25 percent sales tax for all retail sales, except those specifically
exempted by law. The rate is slightly higher in areas where the
voters have authorized additional taxes for local governments.
Most sales tax is self-assessed; that is, businesses must regularly
account for and remit the sales tax they collect from their
taxable business transactions. Additionally, the majority of sales
tax revenue goes to the State, but a portion is also distributed to
local governments. As shown in Figure 1, the amount of sales
tax collected has steadily increased since fiscal year 1990-91.
The Board Seeks to Increase Compliance With the Sales Tax
Laws Through Its Audits
To ensure that businesses pay the correct amount of sales tax
and further educate businesses about sales tax laws, the board
maintains an audit program. In fiscal year 1997-98, the board
had 913 authorized auditor positions, not including supervisors,
in its 30 district offices.
Each year, the board audits approximately 3 percent of all
businesses operating in the State. In selecting businesses to
audit, the board considers industry types, volume of taxable
sales, and the probability that the tax assessment will be greater
than the audit cost. It then focuses on those businesses that are
most likely to report taxes inaccurately and audits the selected
businesses’ tax records for a three-year period. If a business has
underpaid taxes, the board issues a tax assessment. In fiscal year
1997-98, auditors identified $409.5 million of taxes owed to the
State, or 1.5 percent of the total $28.1 billion of sales tax col-
lected that year.
C A L I F O R N I A S T A T E A U D I T O R 3
FIGURE 1
Sales Tax Revenues Have Grown
Since Fiscal Year 1990-91
$30
25
20
15
10
5
0
4 C A L I F O R N I A S T A T E A U D I T O R
19-0991
28.1
26.3
25.0
23.4
22.2
s ) 21.5 21.9 21.3 n
o 20.0
Billi 18.9
17.8
19.0
(I n 16.2 16.6 16.9
e s 13.8
x
a
T
s Total Sales Tax Collected
e
al
State Portion of Sales Tax Collected
S
2 3 4 5 6 7 8
9 9 9 9 9 9 9
-1 -2 3- -4 -5 -6 -7
9 9 9 9 9 9 9
9 9 9 9 9 9 9
1 1 1 1 1 1 1
Fiscal Year
Source: Board of Equalization Annual Reports
While the audit program directly generates revenues for the
State, the board also believes that auditing increases overall sales
tax revenues by deterring inaccurate tax filings and educating
taxpayers. Businesses may be more likely to accurately assess
their sales taxes if they believe the board may audit them at
some point. In addition, audits help educate businesses to better
understand the sales tax law, which will likely result in them
more accurately assessing their future taxes.
The Legislature Requested Information on the Board’s
Budget Projections
In the past, the board has justified requests for additional audi-
tors on the basis of revenue impact. The board submits these
requests to the Legislature in budget change proposals, which
allow state departments to modify an existing authorized
budget. When submitting a budget change proposal, the state
department details the cost for the modification and the
resulting benefit to the State. In the case of the board’s requests
for additional auditors, the budget change proposals included
the projected amount of supplemental revenue the positions
would generate and included data on the number of positions
and support costs affected.
Since fiscal year 1992-93, the Legislature has approved the
board’s requests for 273 permanent auditor and supervisor
positions, of which 23 positions were for new supervisors and
the remaining 250 positions were for new auditors to generate
revenue. The Legislature approved the additional auditor
positions based on a suggested rate of return or benefit to cost
ratio. The board has suggested that the rate of return would be
5-to-1—that is, it would generate $5 for each $1 spent on audit
activities.
Concerns arose in both the Legislature and the Legislative
Analyst’s Office, however, about whether the additional
resources had actually increased revenues by the amounts
projected in the board’s budget change proposals. Based on the
Legislative Analyst’s Office’s recommendations, the Legislature
asked the board to submit a report detailing audit costs, rev-
enues, and staffing by November 1, 1997. Our audit examined
the budget change proposals, actual revenue generated, and the
board’s report to the Legislature.
SCOPE AND METHODOLOGY
The Joint Legislative Audit Committee requested that we
independently verify the costs and benefits of the board’s audit
programs to determine the impact of adding 250 new audit staff.
In addition, the committee asked us to assess the accuracy and
reliability of the report the board submitted to the Legislature.
To understand the board’s audit duties for the sales tax program,
we reviewed relevant laws and interviewed key board staff.
Because we focused on the costs and benefits of the audit
program, we did not assess the effects of the audit program on
other areas of the board’s operations, such as collecting taxes,
registering new businesses, or processing tax returns. Further, we
did not analyze changes in the economy or adjust for inflation
because the board did not address either factor in its budget
change proposals.
C A L I F O R N I A S T A T E A U D I T O R 5
To assess the costs and benefits of adding the 250 positions, we
analyzed revenues before and after the board received its fund-
ing. We reduced the board’s actual tax assessment amounts by
an estimate of canceled assessments and uncollectable amounts
to determine the audit revenues the board generated. Our
analysis was two-tiered: we first compared the incremental
change in revenues to the board’s projections in its budget
change proposals and then conducted a second analysis to
factor in the inexperience of new auditors, which usually places
them on audits that produce lower revenues. We also factored
in the sales tax increase on July 15, 1991, from 6 percent to
7.25 percent (a 21 percent increase). We then calculated the rate
of return due to the additional auditors. Finally, we researched
why revenues did not match projections.
To assess the accuracy and reliability of the board’s report to the
Legislature, we compared the board’s data to its accounting
reports and other supporting schedules. To determine if the
report included all costs, we reviewed overall program costs and
how the board allocated these costs to its programs. n
6 C A L I F O R N I A S T A T E A U D I T O R
CHAPTER 1
Audit Revenues Have Fallen Short of
Projections Because of Several
Actions by the Board of Equalization
CHAPTER SUMMARY
T
o increase revenues for the State, the Legislature funded
250 additional audit positions at the Board of Equaliza-
tion (board), which cost the State over $77.6 million from
fiscal year 1992-93 to fiscal year 1997-98. In its budget change
proposals, the board projected that the additional staff would
increase audit revenues by $364.2 million for this period.
Although the board did increase audit revenues by $241.2
million for these six fiscal years, this increase fell short of the
board’s projections by approximately $123 million.
In a broad analysis of revenues and costs, the board received a
rate of return of $3 for every $1 spent on the additional audit
resources. However, considering that the new auditors do not
impact the high-dollar audits that the board would perform
regardless of the staff increases and larger assessments from a
sales tax increase in fiscal year 1991-92, the board’s rate of return
was found to be just $2 for every $1 spent.
The board did not reach its projected goals because audit
hours—the hours staff spend auditing businesses—were about
the same in fiscal year 1997-98 as in fiscal year 1991-92. Total
audit hours have remained relatively unchanged because the
board has assigned over half of the approved auditor positions
to support functions.
Additionally, the board’s revenue projections were unrealistically
high because the board failed to take into account that new
auditors bring in less revenue during their first year of employ-
ment. Further, the board overestimated the time auditors actu-
ally spend conducting audits and did not consider staff turnover.
C A L I F O R N I A S T A T E A U D I T O R 7
AUDIT REVENUE INCREASES WERE
LESS THAN PROJECTED
In fiscal year 1992-93, the Legislature approved additional
funding to expand the board’s audit staff. The board received
$10.4 million for 200 auditor positions, as well as supervisors
and support staff. In its budget change proposal requesting these
200 auditor positions, the board predicted the additional staff
would increase revenues by $40.9 million in fiscal year 1992-93.
By fiscal year 1997-98, the Legislature had approved three
budget change proposals totaling $13.5 million annually to fund
250 positions. The board predicted that the new staff would
raise annual audit revenues $58.4 million by fiscal year 1997-98.
The board did not explain in its budget change proposals how it
would achieve these annual revenues. Instead, it merely stated
Three budget change that funding the positions would generate additional revenues.
proposals totaling However, two budget change proposals explicitly state that the
$13.5 million funded additional resources would result in revenues that would not
250 new positions. otherwise exist, and overall audit revenues would increase by
the amount the board expected the additional positions to
generate.
To assess the audit revenues these budget increases actually
generated, we compared the board’s audit revenues before fiscal
year 1992-93 to the audit revenues it received from fiscal year
1992-93 through 1997-98. Although the budget change
proposals predicted audit revenues would increase by almost
$364.2 million over the six fiscal years, the actual increase
totaled only $241.2 million. Thus, revenues have fallen one-
third short of projections, or $123 million less than anticipated.
One budget change proposal requested 50 positions to increase
both sales and fuel tax revenues through audits of fuel sales
fraud, but we were not able to allocate the positions between the
two tax programs. The board asserted the additional positions
would achieve an 11-to-1 return in fraud audits. However, in the
Analysis of the 1993-94 Budget Bill, the Legislative Analyst’s Office
noted that the board was already conducting these audits and
believed the actual rate of return was closer to a 5-to-1 rate of
return for the additional positions. Using the 5-to-1 ratio lowers
the projected increases from $364.2 million to $331.1 million
and the shortfall from $123 million to $90 million.
8 C A L I F O R N I A S T A T E A U D I T O R
TABLE
Audit Revenues Failed to Achieve Projected Levels
Amount
Actual Projected Over/(Under) Audit
Revenue Revenue Projected Budget Positions
Year Increases Increases Revenues Increase Added
1992-93 $ 4,964,000 $ 40,880,000 $(35,916,000) $10,421,000 200 *
1993-94 65,818,000 68,560,000 (2,742,000) 12,852,000 50
1994-95 62,037,000 68,560,000 (6,523,000) 12,852,000
1995-96 42,413,000 69,340,000 (26,927,000) 14,390,000 25
1996-97 (5,404,000) 58,420,000 (63,824,000) 13,527,000 -25
1997-98 71,349,000 58,420,000 12,929,000 13,527,000
Totals $241,177,000 $364,180,000 ($123,003,000) $77,569,000 250
A Ratio of 3-to-1
* Note:Added positions for fiscal year 1992-93 include 75 positions added on April 1, 1992. According to board staff, these
positions were not filled until fiscal year 1992-93 and had no impact on audit revenues until fiscal year 1992-93.
Although the board’s budget change proposals did not always
contain the rate of return, using the anticipated revenues and
total costs the board included, we calculated rates of return
ranging between 4-to-1 and 11-to-1. However, as shown in the
table above, the revenues increased by $241.2 million, at a cost
of $77.6 million, which results in a rate of return that was
actually 3-to-1.
This ratio has not been adjusted for certain factors that further
reduce the real return rate, including the smaller cases additional
auditors would likely audit. Another factor that skews the 3-to-1
ratio is the statewide tax rate increase on July 15, 1991, from
6 percent to 7.25 percent. A higher tax rate raises revenues
without additional audit effort.
Inclusion of High-Dollar Audits and a Sales Tax Increase
Overstated the Rate of Return on Audits
Board staff said the board audits all businesses with the highest
revenue potential (high-dollar audits), but only a portion of
businesses that have a moderate or low-revenue potential
C A L I F O R N I A S T A T E A U D I T O R 9
(low-dollar audits). Thus, the additional auditor positions allow
the board to conduct more low-dollar audits. Because high-
dollar audits generate the most money, including these audits in
the board’s estimate overstates the rate of return additional
auditors generate. For example, $14.5 million of the $241.2
million revenue increase is attributable to high-dollar audits,
which would have been completed even if the board had not
increased its staff.
Also lowering the rate of return is the July 15, 1991, sales tax
increase from 6 percent to 7.25 percent, which accounts for
$66.3 million of the $241.2 million rise and does not relate to
audit effort. Because the board usually examines records from
the last three tax years when it audits a business, the full effect
of the raise in taxes was not evident until fiscal year 1994-95.
The remaining $160.4 million of the $241.2 million increase is
probably attributable to the additional audit staff, inflation, the
The additional auditor economy, or other factors that we did not separately analyze.
positions brought in $2 After adjusting the 3-to-1 ratio for the lower-dollar audits new
for every $1 spent, not auditors perform and the rise in the sales tax, we found that
the 5-to-1 return that the the board generated revenues of $160.4 million related to the
board had suggested. $77.6 million budget augmentations, or a return of only 2-to-1
on the additional auditors it requested. This is significantly
lower than the 5-to-1 ratio the board had suggested it would
achieve.
THE BOARD FAILED TO REACH ITS REVENUE GOALS
BECAUSE IT REASSIGNED AUDIT POSITIONS AND
OVERSTATED AUDIT HOURS
A failure to increase audit effort and incomplete revenue projec-
tions contributed to audit revenues not reaching expected levels.
Despite the fact that budget increases added considerable staff to
the audit program, actual audit hours effectively stayed the same
because the board chose to deploy over half of the additional
auditors to support functions. In addition, the board’s estimate
of the revenue that the supplemental field auditors would
generate was overly optimistic. The board neglected to consider
that new auditors produce less revenue during their first year.
Further, it used an inaccurate estimate of average audit hours
and did not completely factor in staff turnover.
10 C A L I F O R N I A S T A T E A U D I T O R
Despite Budget Augmentations, Audit
Hours Have Not Increased
An appropriate measure of the board’s audit effort is the number
of hours its staff spends conducting audits. The board classifies
audit hours as the time field auditors spend reviewing business
records for compliance with sales tax law. Audit hours exclude
time spent on supervision, selecting businesses to audit, or
reviewing completed audits. Thus, audit hours represent a
strictly defined measure of the board’s effort to audit businesses
and generate audit revenues.
To determine the effect of adding more audit staff, we reviewed
Despite receiving 250 the time field auditors charged from fiscal years 1991-92 to
additional auditors, audit 1997-98. We found that audit hours initially rose with the
effort is the same now as increase in staff, but over the last four years, they have steadily
it was in fiscal year fallen. As shown in Figure 2, in fiscal year 1991-92, field auditors
1991-92. charged 1.1 million audit hours. By fiscal year 1993-94, audit
FIGURE 2
Audit Hours Have Fallen Since Fiscal Year 1993-94
1,600,000
1,400,000
1,000,000
200,000
0
C A L I F O R N I A S T A T E A U D I T O R 11
29-1991
1,403,000
1,373,000
1,277,000
1,296,000 1,182,000
1,200,000
1,119,000 1,101,000
d
e g
r
a
h
C
s
800,000
r
u
o
H
t 600,000
di
u
A
400,000
3 4 5 6 7 8
9 9 9 9 9 9
-2 -3 4- -5 -6 -7
9 9 9 9 9 9
9 9 9 9 9 9
1 1 1 1 1 1
Fiscal Year
hours increased 25 percent to peak at 1.4 million. However, by
fiscal year 1997-98, audit hours fell back to 1.1 million hours,
which is about the same level as before the staffing increases.
Audit Hours Drive Revenues
The number of audit hours charged directly drives the amount
of audit revenue generated. As Figure 3 illustrates, when the
board used the supplemental positions to conduct audits, as it
FIGURE 3
Audit Hours Directly Affect Audit Revenues
30%
2
9 25.1 Audit Revenues
-1 24.5
9 25 Audit Hours
9
1
d 21.1
n
a 19.5
1 9 -0 20 18.3 17.6
9
9
1
s r 15
a
e
Y
la 12.5
c
s
iF 10
f
o
e
g
a 3.8
r e 5
v
A
m
1.5
o
r
F 0
e
g -0.8
n -1.6 -1.5
a
h
C
-5
1992-93 1993-94 1994-95 1995-96 1996-97 1997-98
Fiscal Year
Note: The comparison between audit hours and revenues for fiscal year 1997-98 did not fit well because of extraordi-
nary audits of a single business that brought in $85.3 million. These assessments are more than twice the size
of the next largest assessment recorded by the board since 1990. Because of these unique audits, fiscal year
1997-98 revenues were higher than normal.
12 C A L I F O R N I A S T A T E A U D I T O R
did in fiscal years 1993-94 and 1994-95, audit hours increased
and so did revenues. Conversely, when the board began using
field auditors for support functions in fiscal years 1995-96 and
1996-97, audit hours and revenues decreased.
If we exclude the positions transferred to support functions, as
discussed in the next section, we calculate that the additional
auditors returned $4.30 for every $1 budgeted for them, or a
return of 2.8-to-1, once the return is adjusted for high-dollar
audits and the sales tax increase.
The Reassignment of Field Auditors to Support Positions
Reduced Audit Hours
A major factor contributing to the reduction in audit hours is
the board’s decision to deploy over half of the supplemental
audit positions to support functions. Although the board
indicated in its budget change proposals that it intended to
The board deployed over use the 250 positions to conduct sales tax audits, only
half the supplemental 122.5 positions continue to do so. As shown in Figure 4, the
audit positions to board transferred the other 127.5 auditor positions to support
support functions. functions because it believed that the resources were needed to
perform functions other than auditing.
Figure 4 indicates that the board reclassified 21.5 auditor posi-
tions to other activities within the district offices. Most of these
staff now perform duties related to the board’s compliance
program, such as collecting taxes and investigating fuel tax
evasion.
The board also assigned another 49 audit staff to support func-
tions within the Sales and Use Tax Department. Their duties
include answering the public’s questions, investigating fuel tax
evasion, handling disputes of taxes, performing special projects,
giving field auditors direct technical support, and performing
central planning and evaluation for the board’s compliance
program. The board has indicated that eight transfers are
temporary and expects to return the positions to the audit
program in the future.
Another 57 audit staff assist the board in its broader mission of
administering tax and fee programs by developing and main-
taining computer systems, handling appeals of tax assessments
and public inquiries, and assisting board members.
C A L I F O R N I A S T A T E A U D I T O R 13
FIGURE 4
More Than Half of the Audit Revenue-Generating Positions
Were Transferred to Support Functions
Increase in Auditor
Positions
250
Positions the Legislature
Additional Field Auditor
Intended for Audits but were
Positions
Transferred or Reclassified
122.5
127.5
Field Auditors Reclassified
Within the District Offices 21.5
Transfers to Support Functions
Within the Sales Tax Department 49.0
Transfers to Support Functions
Outside the Sales Tax Department 57.0
Total Positions 127.5
These transfers have contributed to support costs for the audit
program rising at a higher rate than audit personnel costs for the
district offices. While district office personnel costs for the audit
While district office program rose 24 percent from fiscal years 1991-92 to 1997-98,
personnel costs rose audit program support costs rose 29 percent. The audit program
24 percent, audit support support costs include expenses for audit headquarters staff as
costs rose 29 percent. well as administrative staff, which primarily includes personnel
in the legal and technology services divisions who charge time
to the audit program. We estimate that of the $13.5 million
budgeted in fiscal year 1997-98 for the supplemental audit staff,
only $6.6 million funds the 122.5 audit positions. The remain-
ing $6.9 million funds the 127.5 support functions.
14 C A L I F O R N I A S T A T E A U D I T O R
Further, even though the board has the discretion to deploy
its budgeted resources as it deems best to administer its
$28.1 billion sales tax program, using audit staff for support
functions diminishes the board’s ability to generate audit
revenues, which was the basis for the Legislature authorizing
additional staff.
The Board’s Projections for Revenue Enhancements
Contain Flaws
The board’s revenue projections for supplemental field auditors
in its budget change proposals were overly optimistic, largely
because the board failed to consider new, inexperienced audi-
tors’ limited contributions during their first year. Further, the
projections failed to account for training time experienced
auditors must devote to new staff. Also, the projections assumed
that all field auditors charge more audit hours than they actually
do and did not factor in vacancies.
First-Year Field Auditors Produce Less Revenue Than Projected
The board’s revenue projections significantly overstated the
amount of time new field auditors would report during their
first year of employment because first-year auditors charge fewer
audit hours than the district office average. When projecting
revenues that new auditors would generate, the board’s
calculations use 1,600 audit hours as the average. However, a
board study of 109 field auditors hired in 1992 found that new
employees averaged 800 audit hours during their first 12 months
A board study disclosed of employment. The study indicates that its estimate of audit
that new auditors hours attributable to the new positions was overstated because it
average 800 audit hours did not consider that new auditors receive extensive training
during their first year, and mentoring to develop their skills, thus limiting the number
almost half that of of audit hours they charge during their first year.
experienced staff.
The study also showed that first-year field auditors produce
lower tax assessments per hour than more experienced field
auditors working on similar audits. In its revenue projections,
the board used the amount earned per audit hour on its least
productive audits. The board correctly assumed that
existing audit staff would perform high-dollar audits and that
new staff would cover low-dollar audits. However, while the
board’s projections calculate $146 in tax revenues per audit hour
for the least productive audits, its own study now shows that
first-year field auditors only generated $103 per hour, 29 percent
less than it projected.
C A L I F O R N I A S T A T E A U D I T O R 15
Moreover, providing training to the new auditors also lowers the
revenues produced by experienced auditors. The study shows
that the ratio of trainees to trainers is usually 2-to-1.
With the addition of 200 field auditors in fiscal year 1992-93,
100 trainers would have been required. Assuming the training
lasted three weeks, experienced auditors would have spent over
12,000 hours providing on-the-job training. Because trainers
were not able to perform their normal assignments during
training, we estimate that audit revenues would have fallen
$1.8 million short of original projections during the first year.
If it had fully factored in auditor inexperience, training time,
and reduced revenues for experienced auditors who conduct
training in its fiscal year 1992-93 revenue projections for the
200 supplemental auditors, the board would have more accu-
rately estimated the first-year revenues to be $14.7 million
instead of $40.9 million, a reduction of $26.2 million.
Average Hours for All Field Auditors Are Lower Than Estimates
In addition to failing to consider the reduced revenues for first-
year auditors in its projections, the board also overstates the
number of audit hours that the average field auditor charges. We
reviewed audit hours charged by field auditors from fiscal years
1991-92 to 1997-98 and found that field auditors charge an
average of only 1,400 audit hours per year. When developing
The board overestimated budget estimates, however, the board assumes that each field
auditors’ chargeable auditor spends 1,600 hours auditing during the year. However,
hours by 13 percent, thus other activities, such as training, recruiting, and answering
overstating related the public’s questions, reduce the number of audit hours
projected revenues. actually charged. In adjusting the revenue projections for the
200 positions added in fiscal year 1992-93 by the lower average
of 1,400 audit hours actually charged, we find that the ongoing
revenue projections should have been $40.9 million instead of
$46.7 million, a difference of $5.8 million.
Following our discussions with the board about the actual audit
hours charged per auditor, board staff performed a similar
analysis for fiscal year 1997-98. Although the board agreed with
our average of 1,400 hours for all auditors, staff nevertheless
concluded that entry-level auditors averaged 1,459 audit hours.
Because all additional auditors began in entry-level positions,
the board believes that the average hours for entry-level auditors
better represents the increased audit effort. Using the board’s
16 C A L I F O R N I A S T A T E A U D I T O R
figure, its projections overestimated revenues by $4.1 million,
as compared to our calculation of $5.8 million. Although the
board’s estimate differs from ours, both calculations demonstrate
that the board should not use an average of 1,600 audit hours to
estimate revenues.
The Board Did Not Always Consider Vacant Positions in
Its Calculations
Although the budget change proposals reduced costs of the new
auditors for vacancies, the board did not factor in vacancies into
its revenue projections related to the fiscal year 1992-93 budget
change proposal. Because of leaves of absence, staff turnover,
and recruiting delays, it is difficult for a department to keep all
authorized positions filled for the entire year. The vacancy factor
that the board included in the cost figures was 5 percent. Using
Since fiscal year 1990-91, this rate, the board’s annual revenue projection should be
9.3 percent of the board’s reduced by $2.3 million. However, since fiscal year 1990-91, we
auditor positions have determined that an average of 9.3 percent of the board’s auditor
been vacant. positions were vacant. The additional 4.3 percent of vacancies
indicate the board overstated revenues by another $2 million
annually, for a total annual overstatement of $4.3 million.
In its audit report to the Legislature, the board recognized that a
high number of vacancies contributed to decreased audit rev-
enues in fiscal years 1995-96 and 1996-97. It attributed these
vacancies to difficulties in recruiting and retaining staff. The
board claims the public perceives that state salaries and benefits
are less competitive than the private sector. However, the board
did not attempt to quantify the effect of the high vacancies on
revenues.
CONCLUSION AND RECOMMENDATIONS
The board needs to improve its process for estimating revenue
enhancements related to increased audit staffing to ensure that
it realistically projects increased revenues. Although the board
received an additional 250 auditors to increase audit revenues, it
only increased audit revenues by $2 for every $1 dollar spent on
the additional auditors—not a 5-to-1 ratio as the board had
C A L I F O R N I A S T A T E A U D I T O R 17
suggested. Additionally, despite receiving additional audit
staff, audit effort is basically unchanged from fiscal year
1991-92 levels.
If the board intends to request funding for auditors to generate
additional revenue, it should use these resources to supplement,
rather than supplant, the auditors it has in the field. However,
if the board determines later that the resources can produce a
greater benefit in support functions, the board should report this
to the Legislature.
To project revenues more accurately, the board should revise its
revenue projections as follows:
• Realistically estimate the time that auditors actually devote
to audit-related activities, taking into consideration the
training time needed for new auditors.
• Adjust for staff vacancies.
• Reduce the projections for those positions that it will not
directly use to generate audit revenues.
Lastly, the Legislature needs to carefully consider the board’s
requests for additional auditors. Specifically, the Legislature
should require the board to demonstrate that it has realistically
projected additional revenue that these auditors will generate.
The Legislature should also agree with the board on the
appropriate method for determining the growth in revenue
attributable to these additional positions. Further, if it does
approve funding for additional auditors, the Legislature should
require the board to fill these positions as intended, or report
staff reassignments. n
18 C A L I F O R N I A S T A T E A U D I T O R
CHAPTER 2
The Board of Equalization’s Audit
Report Was Responsive, but It Was
Not Required to Provide All Key Data
CHAPTER SUMMARY
T
he Board of Equalization’s (board) audit report adequately
responded to the Legislature’s request for information
about the audit program. Except for the omission of the
program’s share of costs for computer system development,
which did not materially affect the overall costs, we found that
the audit report data was generally accurate.
Although the board’s report responded to the Legislature’s
concerns about the revenue impact of the additional audit
positions, the Legislature’s request did not solicit key informa-
tion that would allow it to adequately assess the revenues the
250 audit positions generated or address other specific concerns.
THE BOARD’S REPORT ACCURATELY RESPONDED TO
THE LEGISLATURE’S REQUEST FOR INFORMATION
The board’s audit report appropriately addressed each of the six
areas that the Legislature requested it cover. The Legislature
included its request for information on the audit program in the
Supplemental Report of the 1997-98 Budget Act to help it and the
Legislative Analyst’s Office better understand how the additional
audit positions impacted revenue.
We reviewed the board’s response and found that it contained
the appropriate level of information to satisfy the request. We
also found that the information in the report was generally
accurate, even though the board did not include development
costs for the Integrated Revenue Information System. Because
this system integrates various applications in many of the
board’s programs, some of the $16.7 million in development
costs should have been allocated to the audit program. The
contract to develop the system specifically allocates $645,000
to the audit program. However, compared to the fiscal year
C A L I F O R N I A S T A T E A U D I T O R 19
1996-97 audit program costs of $112.7 million, omitting
these costs is immaterial. We found no material errors in our
sample of other costs and data contained in the audit report or
in the board’s estimate of collection costs related to the sales
tax program.
ALTHOUGH USEFUL, THE LEGISLATURE’S REQUEST TO
THE BOARD COULD HAVE BEEN MORE FOCUSED
The Legislature’s request for the report elicited useful informa-
tion from the board, but it did not require all information
needed to answer specific concerns. When requesting this report
in the Supplemental Report of the 1997-98 Budget Act, the Legisla-
ture wanted to determine the validity of the board’s revenue
projections for the added audit
staff. However, the information it
required was too general to
INFORMATION REQUIRED ON THE AUDIT PROGRAM,
clearly demonstrate the impact
AS STIPULATED IN THE SUPPLEMENTAL REPORT OF
of the supplementary staff.
THE 1997-98 BUDGET ACT
“The report shall, at a minimum, identify by fiscal year
In making this request, the
since 1992-93 (a) authorized, filled, and vacant auditor
Legislature needed to consider
positions, (b) the classification of all authorized, filled,
the board’s ability to quickly
and vacant auditor positions, (c) the number of supervi-
sory auditor positions, (d) the approved and filled gather the information. However,
program assignment of all authorized auditor positions, other data exists that would have
(e) the revenue identified and collected through the made the board’s report more
audit activities of the filled auditor positions by
valuable to the Legislature and
types of audit, and (f) the total costs—direct and
other interested parties. Specifi-
indirect—of identifying and collecting these revenues
cally, the request did not solicit
through audit.”
the amount of audit revenue
generated before the board
received the 250 additional
auditor positions. The revenue prior to the augmentations
would enable a comparison of the incremental change in audit
revenues. The request could have further required the board to
support the 5-to-1 ratio it suggested that audits can generate. If
the report contained this information, it would better illustrate
the true rate of return on audit activities. Further, the request
could have asked the board to first calculate an overall rate of
return and then calculate the rate of return for only the 250 new
audit positions.
20 C A L I F O R N I A S T A T E A U D I T O R
Lastly, the request did not ask the board to state how it had used
the audit positions. As noted previously, we determined that
only 122.5 of the 250 positions are auditing businesses while the
remaining 127.5 positions serve in various support functions.
This information would tell the Legislature and other interested
parties that many supplemental audit positions are not currently
generating audit revenues, contrary to the original intent in the
budget change proposals.
RECOMMENDATION
In any future request for program information from the board,
the Legislature should tailor the request to more specifically
address its concerns. By doing so, the Legislature can gather
relevant information that is more valuable to it and other
interested parties.
We conducted this review under the authority vested in the California State Auditor by
Section 8543 et seq. of the California Government Code and according to generally accepted
governmental auditing standards. We limited our review to those areas specified in the audit
scope section of this report.
Respectfully submitted,
KURT R. SJOBERG
State Auditor
Date: March 10, 1999
Staff: John Baier, CPA
Michael Tilden, CPA
Nathan Checketts
Tone Staten, CPA
C A L I F O R N I A S T A T E A U D I T O R 21
Agency’s response provided as text only:
State Board of Equalization
450 N Street
Sacramento, CA 95814
Mr. Kurt R. Sjoberg
State Auditor
Bureau of State Audits
555 Capitol Mall, Suite 300
Sacramento, California 95814
Dear Mr. Sjoberg:
Thank you for the opportunity to review and comment on the Bureau of State Audits’ (BSA) draft
audit report entitled “Board of Equalization: Budget Increases for Additional Auditors Have Not
Increased Audit Revenues as Much as Expected.”
The State Board of Equalization (BOE) has completed its review of the BSA’s February 26, 1999
draft report and has no conceptual disagreement with your findings concerning the utilization of
positions approved to conduct audits and the need to revise and update the method used to
project audit generated revenues. We appreciate your acknowledgement that the Audit Program
Report submitted by the BOE to the Legislature in compliance with Item 0860-001-0001 of the
Supplemental Report of the Budget Act of 1997 was accurate and responsive. Regarding
general comments, following is additional information that is intended to provide clarification and
perspective to items discussed in the draft report.
While the Audit Program is an important function within the BOE’s sales and use tax program,
the chart on the following page portrays graphically the relatively small proportion of total (direct)
revenue it accounts for. It was responsible for only 2% of the $28.1 billion in revenue collected in
fiscal year 1997-98. The difference, $27.7 billion (98%) was self-assessed by the nearly one
million taxpayers who voluntarily remitted taxes with either monthly, quarterly or annual tax
returns. Audits have an impact on these revenues as well, but so do many other important
taxpayer support activities that rely on new technology and more modern practices to improve
voluntary compliance, so that the taxpayer’s compliance burden is minimized as much as pos-
sible. This is not to excuse our not having reported the redirections, but to put the Audit Program
in perspective and to explain our overall agency focus on total revenues. The BOE processes
and verifies taxpayers’ remittances and in addition performs audits on approximately three
percent of the one million taxpayers annually to ensure compliance with the State’s sales and
use tax laws. The BOE’s audit program complements the return processing program to facilitate
the remittance and collection of tax revenues and increases overall sales tax revenues through
better taxpayer compliance and education.
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Actual 1997-98 Sales and Use Tax Revenues
Audit Revenues
$364.4 Million
2%
Non-Audit Revenues
98%
$27.7 Billion
We would like to make two comments on technical points contained within the report. First, the
BOE did not initiate budget change proposals requesting the 250 audit positions that are the
focus of the report summary and the first chapter. During the development of the State’s budget,
the BOE responded to requests initiated by the Administration and the Legislature to develop
plans for accommodating additional positions for the purpose of increasing General Fund rev-
enues. This was to help offset major budget shortfalls during a severe recessionary period in
California. Upon completion of budget deliberations regarding the respective plans, the BOE
received 200 audit positions during the 1992-93 budget process and 50 more in 1995-96. For
the period of 1992-93 through 1997-98, the revenue estimates and costs reflected in these plans
translated into an anticipated benefit to cost ratio of $4.20 for every $1 spent.
The second comment relates to the revenue estimates reflected in these plans. Based on an
earlier study, it was determined that each new field audit positions received would spend 1,600
hours in direct auditing per year. The revenue estimates relied on the findings of this study.
Following discussions with the BSA on a study they conducted using time reporting information
unavailable at the time of the original estimates, BOE staff performed a similar study. The BOE
study validated the BSA’s results showing an average of 1,400 hours for all auditors. However,
our study indicated the average number of hours worked by entry-level auditors averaged 1,459
hours of direct auditing per year.
The change from 1,600 hours to 1,459 hours per year is the result of the field audit program’s
evolution into a multi-faceted function, directly impacting the field staff and the hours devoted to
direct field audit activities. The audit program now encompasses other growing critical needs
and mandated requirements beyond direct audit activity, such as outreach programs, customer
service activities, and taxpayer education. These efforts increase overall sales tax revenues by
improving voluntary compliance through less intrusive, though more difficult to measure, meth-
ods. Examples are described on the following pages.
The BSA report also discusses the redirection of audit positions from field audit functions to
other functions within the BOE. As the BOE was confronted with constantly changing demands
and operational needs, between fiscal year 1992-93 to the present, the BOE found it necessary
to redirect 127.5 positions. We also believe that it is important to articulate the actual benefit of
the 122.5 audit positions that remain in the field dedicated to direct field audit activities. Based
on data included in the BSA draft report, at a cost of $6.6 million, the audits conducted by the
122.5 positions will generate $18.5 million in sales tax revenue annually. The BOE determined
that the redirections were necessary to effectively and efficiently generate sales and use tax
revenues. These other functions include, but are not limited to:
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· Collection of Audit Assessments
· Adjudication of Audit Appeals
· Taxpayer Assistance with Inquiries
· Technology Support for Audit Tasks
· Technical Planning and Program Evaluation for Audit and Collection Activities
The benefits derived from the redirected positions are described in the following:
Computer Audit Specialists — The Technical Support and Analysis Section, which is located
in Headquarters, includes a group of auditors who are physically located in district offices.
These auditors are Computer Audit Specialists (CAS), and they form the core of the Com-
puter Audit Program. This program was developed in response to the need to audit through
sophisticated taxpayer computer systems. The CAS receive in-depth training in computer
programming and auditing techniques. They provide direct, technical support to auditors
who are reviewing complex accounting records maintained on computer. Test samples that
once took weeks or months to develop can now be obtained electronically in a matter of
hours. Assisted audit staff make better testing decisions, which results in a more accurate
work product and fewer contested audits.
Legal —The Legal Division furnishes services with respect to the full scope of the BOE’s
activities under the law. This includes handling the taxpayer audit appeals and legal coun-
sel on complex sales and use tax audit issues.
Taxpayers most often file appeals as the result of a BOE audit. Although most appeals are
resolved at the district level, the Appeals Section represents the next level of appeal for
those that are not. The appeals operation is a separate and distinct section staffed by
appeals attorneys and appeals auditors who have had no prior involvement with the case.
The section directly supports the audit program by conducting administrative conferences
on petitions for redetermination, claims for refund, jeopardy determinations, and successor’s
liability on behalf of both the petitioner and the audit staff.
The Sales and Use Tax Section of the Legal Division directly supports both the Sales and
Use Tax Program as a whole and the audit function individually. It does so by rendering
written legal opinions and giving legal advice to program staff on all segments of the pro-
gram, furnishing interpretations to the public on the application of the sales and use tax law,
and meeting with taxpayers to discuss and consider their specific tax situation. The com-
plexity of audit issues has continued to rise as we see advances in technology, changes in
business practices, increased passage of new legislation, and ongoing regulatory amend-
ments, to list a few of the variables.
Customer and Taxpayer Services —Annually, several thousand telephone calls are received
from taxpayers inquiring about the taxability of their sales and services. District office staff
previously handled these telephone inquiries and if the question related to the tax law or
audit procedures/policies, the inquiry was generally referred to a tax auditor. The volume of
such inquiries required the district offices to have tax auditors available in the office rather
than in the field performing actual audits. In an effort to improve customer service, the BOE
established an 800 line to centrally respond to the calls.
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The centralization of this customer information function achieved through redirection of the field
staff ensures that information provided to taxpayers and their representatives, legislators, other
state agencies, the news media and interested parties throughout the nation, is uniform and
correct. This in turn promotes improved compliance with sales and use tax laws. A better
informed and more compliant customer base will result in a decreased need for field auditors to
educate the taxpayers they audit, and a reduction in audit hours. Thus, the redirection of field
audit positions to the Customer and Taxpayer Services Division has had a beneficial impact on
the department’s audit program, as well as on the sales and use tax program as a whole, while
helping to achieve an important aspect of the BOE’s mission. In fact, the success of the BOE’s
customer service efforts were recently recognized in a survey by the Wall Street Journal.
Revenue Opportunity Positions —Redirections of field staff positions to the Technical Support
and Analysis Section were used in their Revenue Opportunity Team. This two-person team
identifies sources of state revenue that might otherwise go uncollected develops programs to
discover non-filers and improve voluntary compliance, and researches ways to identify and
correct pockets of noncompliance.
One such revenue opportunity project involves retailers located outside California who may be
required to collect and report California use tax on sales of tangible personal property that is
used, stored, or otherwise consumed in this state. Under this program, retailers and/or their
representatives contact the Revenue Opportunity Team to submit voluntary registration agree-
ments. In 1997, the Revenue Opportunity Team received approximately $700,000 in tax from
out-of-state retailers with their initial applications. In 1998, approximately $2 million was re-
ceived. These amounts represent the out of state retailers’ back tax liability, and do not include
taxes that these entities currently report now that they have been brought into compliance.
In another project, the team obtained a list of use tax leads on purchases of farm and construc-
tion equipment made by California residents from out of state equipment dealers. In most cases,
the dealers who sold the equipment are not engaged in business in California and the tax was
most likely not to be reported by purchasers. Consequently, the leads are being sent out to the
district offices to investigate to ensure that the use tax due is paid. The Revenue Opportunity
Team is distributing approximately 12,000 leads with a total estimated taxable measure of $100
million.
Audit Evaluation & Planning —Redirections provide direct field audit support in a number of
critical areas, including, but not limited to:
• Establishing procedures to improve use of computer technology in performing field
audits;
• Reviewing and providing recommendations on requests from the field dealing with newly
enact procedures such as those related to the use of prior audit percentages, and the
reliance on written advice (Regulation 1705).
• Updating field audit procedure manuals to ensure consistent audit approaches and
adherence to work paper standards; and
• Responding to management and Board Member information requests to provide
analyses of proposals which directly affect the audit program.
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Automated Compliance Management System (ACMS)—From June 30, 1992 to June 30,
1996, the BOE’s accounts receivable increased from $343 million to $456 million (an 8%
yearly increase). This increase was due primarily to the increase in audit assessments
during that period. The Board-assessed portion of accounts receivable (of which audits
are the predominant component) increased from $215 million to $303 million over this four-
year period. In order to stem this increase in accounts receivable without requesting a large
number of new positions, it was necessary to automate certain portions of our compliance
activity. This automation was realized when the ACMS was implemented in August of 1996.
ACMS has increased collector productivity significantly. Over the first two years of opera-
tion, the ACMS resulted in the collection of an additional $106 million in revenue. While
some support positions were included with the BCP that funded the ACMS project, experi-
ence operating the system showed that additional support was needed to further refine and
improve the system.
Technology Services– The BOE’s automated systems have been key in allowing staff to
handle the volume of work that passes through the agency. But because these systems
were established in a piecemeal fashion, information sharing became difficult. As a result,
the many stand-alone systems no longer adequately provided for the BOE’s information
needs. To meet the demands of BOE’s ever-changing business, the BOE chose to move,
or migrate, its computer programs from the aging in-house Unisys mainframe computer to
an IBM mainframe at the Teale Data Center. This migration provided the opportunity to
integrate various data bases into the Integrated Revenue Information System (IRIS).
The redirections made it possible to establish the “Audit Subsytem,” a major part of IRIS,
which will maintain audit information about a taxpayer within a tax program. This application
will provide district offices with information such as assignment control, case management,
and statistical reports. Audit areas affected include selection, control, review, and billing.
With additional software enhancements, the BOE will be able to obtain reporting and audit
information from other tax agencies such as the IRS and FTB, incorporate the data into our
audit selection model, and more easily identify under-reporters for selection purposes.
These future needs would not have been met had it not been for the audit staff working on
IRIS recognizing these needs and ensuring that the data in the prescribed format would be
available.
Currently, the Audit Control Unit processes approximately 20,000 assignments per year.
The file must be pulled on each one, the returns must be compiled and data entered into a
spreadsheet, and the resultant spreadsheet must be mailed to each district performing the
audit. Often the district is required to update the spreadsheet because the audit assign-
ment could not be started for several months after the spreadsheet has been sent by Audit
Control. IRIS will provide the capability to more expeditiously accomplish this with much
less manual effort.
Finally, over the past six years, the BOE has made a concerted effort to prudently manage the
resources available to carry out the mandated responsibilities of administering the sales and use
tax program. Some of the ongoing BOE operational efficiencies and economies achieved over
this period of time follow:
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· Reduced the number of sales and use tax field offices from approximately 60 to 30.
· Consolidated the Bakersfield, Stockton and Ventura offices into joint Taxpayer Service
Centers that include the BOE, EDD and FTB. The joint Taxpayer Service Centers enable
taxpayers to obtain assistance at one location.
· Implemented an Automated Compliance Management System (ACMS) to enhance accounts
receivable collections and productivity. Routine manual collection processes have been
automated to secure payment and/or establish accounts receivable by establishing prompt
communications on delinquent accounts.
· Voluntarily identified and sustained ongoing budget reductions totaling $7.6 million and 113.4
positions in program support savings. For 1997-98, this included a reduction of $1.6 million
and 32 positions as a result of increasing the BOE’s average staff to supervisor ratio from
7.5:1 to 8.0:1. Overall, the BOE’s cost of doing business is expected to be less than 1% of
the revenue collected on behalf of the State and local jurisdictions.
· Piloted the use of Local Area Network technology in two of the SUTD district and branch
offices (San Jose/Salinas and Ventura/Bakersfield) to improve field office staff efficiency and
effectiveness. It is anticipated that this project will be used to formally establish the costs
and benefits of installing LANs in the field, and to demonstrate the audit and compliance
productivity gains and benefits. It is anticipated that results will support expansion to the
BOE’s other field offices.
· Implemented electronic fund transfers and credit card payments for Sales and Use Tax
permit holders.
· Introduced new printer technology and modern mail inserting equipment that has increased
productivity and greatly improved internal and external customer services.
· Established a new Customer and Taxpayer Services Division to assist the public through
taxpayer education and services (e.g., informational publications and document translations).
The BOE introduced and has been enhancing Information Center/Toll Free 800 Telephone
and Internet access for taxpayers.
· Promoted Taxpayers Bill of Rights hearings to provide a forum for taxpayers to present
suggestions for improving agency services and administrative procedures and for modifying
the tax laws.
Please note that upon the release of the report, we will be providing our Board Members with a
copy along with staff comments. If you have any questions or need additional information, you
may wish to have your staff contact Ms. Sally Lee (Deputy Director, Administration) at (916) 445-
4274 or Mr. Ed Steele (Chief, Financial Management Division) at (916) 445-3811.
Sincerely,
(Signedby: E.L.Sorensen,Jr.)
E. L. Sorensen, Jr.
Executive Director
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