LAO
The 2019-20 Budget: Tax Conformity
Read the report at Legislative Analyst's Office ↗
The 2019-20 Budget:
Tax Conformity
GABRIEL PETEK
LEGISLATIVE ANALYST
MARCH 6, 2019
Summary
Recent Federal Tax Changes Created New Differences Between State and Federal Tax Laws. The
2017 federal Tax Cuts and Jobs Act made significant changes to federal tax laws. Generally, the federal tax
changes reduced tax rates and broadened the tax base (what is subject to tax). Because the state’s income
tax laws closely refer to large portions of federal law, many of those changes created new differences
between federal and state taxes. State law currently does not adopt—or conform to—any of the federal
changes made in 2017.
Governor Proposes Conforming to Portions of the Federal Changes. The Governor proposes
conforming to several provisions of the 2017 federal tax law. These include limits on noncorporate business
losses, increased flexibility for small business accounting, changes to like-kind exchanges, eliminating net
operating loss (NOL) carrybacks, limits on fringe deductions, and other—generally smaller—provisions.
(Under the Governor’s updated proposal provided to us March 1, 2019, conforming to these provisions
would increase revenue by $1.7 billion in 2019-20. These estimates are very uncertain, however.) The
Governor’s proposal for conformity is tied to an expansion of the state Earned Income Tax Credit (EITC).
(We view federal tax conformity as a distinct policy issue and discuss the proposed EITC expansion in a
separate report.)
Evaluate Merits of Conformity on Case-by-Case Basis. While closer conformity between state and
federal tax laws provides some benefits, California’s tax laws historically have differed from federal law in
various ways. Should the Legislature consider conforming to portions of the recent federal tax law, it will
want to consider the merits of conforming to each of the major provisions independently. We lay out the
questions to consider for each provision in the figure on page 9.
LAO Assessment of Major Provisions. We identify ten major provisions the Legislature could consider
for conformity actions (five of these are part of the Governor’s proposal, which total $1.6 billion in estimated
revenue in 2019-20). In each case, we discuss which filers may be affected by conforming, the arguments
in favor of conforming, and the arguments against. In some cases—like limiting noncorporate business
loses and modifying NOLs—we find the arguments in favor of conforming are stronger than those against
conforming. In other cases, we find the opposite or we find there are good arguments on both sides. We
summarize these findings in the figure on page 11.
analysis full
gutter
2019-20 BUDGET
INTRODUCTION
A December 2017 federal law (known as the Tax new federal law to offset the cost of a proposed
Cuts and Jobs Act) made many changes to the expansion to the state EITC. This report describes
federal personal income tax (PIT) and corporation the major changes to federal tax laws and provides
tax (CT). The state has not yet taken action to a framework for assessing potential conformity
address those changes—a practice known as actions. (Because we view federal tax conformity as
“conformity.” The Governor’s budget proposes a distinct policy issue from an EITC expansion, we
conforming state tax laws to some provisions of the analyze that proposal in a separate report.)
BACKGROUND
Overview of Income Taxation Standard Deduction. Deductions are provisions
of tax law that reduce filers’ taxable income.
Income taxes are an important source of federal
Filers must choose between two different options
and state government revenue. In California, PIT
for taking deductions—the standard deduction
and CT are two of the largest state taxes. The
or itemized deductions. About two-thirds of
PIT contributes over two thirds—$93.5 billion
Californians claimed the standard deduction in
in 2017-18—of state General Fund revenue. CT
2017. Partly due to the 2017 federal law, the
collections in 2017-18 were $12.3 billion. The rest
federal standard deduction is much higher than the
of this section describes the basics of income tax
state standard deduction. For tax year 2018, the
law as they relate to each step that tax filers follow
federal standard deduction is $12,000 for single
as they prepare their tax returns.
filers and $24,000 for married couples filing jointly.
Federal Adjusted Gross Income (AGI). When
The corresponding state amounts are $4,401 and
tax filers prepare their tax returns, they begin by
$8,802 respectively. (Prior to 2018, the federal
adding up all of their taxable income. For the most
standard deduction was $6,350 for single filers and
part, the definition of income is the same under
$12,700 for married couples filing jointly.)
federal and California laws. A filer’s total income
Itemized Deductions. As an alternative to
is referred to as “adjusted gross income” or AGI.
taking the standard deduction, filers may claim one
In addition to wage income—which is reported as
or more other deductions—known as itemizing.
earnings by more than 80 percent of federal tax
For example, filers who itemize may take PIT
filers—other sources of income include capital
deductions for home mortgage interest. Filers
gains; business income; interest; dividends;
typically choose to itemize their deductions if
and distributions from pensions, annuities, and
the sum of these deductions is greater than the
retirement accounts. About 20 percent of filers
standard deduction.
have business income and 17 percent of filers
PIT Tax Rates. After filers apply deductions,
have capital gains income. Capital gains or losses
they compare the resulting taxable income to a
result from the sale of an asset, such as shares of a
schedule. This schedule tells them how much
company’s stock or real estate property.
tax they owe (called “tax liability”) before they
Differences Between State and Federal
apply credits (described below). This schedule
Definitions of AGI. There are a few differences
is based on a structure of marginal tax rates—
between the state and federal definitions of AGI.
rates that apply incrementally to each additional
For instance, California does not tax Social Security
dollar of income. Both the federal and state PIT
income. On net, these adjustments resulted in
use graduated rate structures, meaning that
California tax filers’ state AGI being about 2 percent
the marginal rate increases as the filer’s income
lower than their federal AGI in 2016.
2 LEGISLATIVE ANALYST’S OFFICE
analysis full
gutter
2019-20 BUDGET
increases. Figure 1 shows the
Figure 1
state’s marginal rate structure for
California Marginal Personal Income Tax Rates
tax year 2018.
Single Filer, 2018
Credits. A credit reduces
a filer’s tax liability directly (as Taxable Income Over: But Less Than: Marginal Tax Rate
distinct from deductions, which
— $8,545 1.0%
reduce the filer’s taxable income).
$8,544 20,256 2.0
While some state credits—like 20,255 31,970 4.0
the EITC and low-income housing 31,969 44,378 6.0
credits—are based on or refer 44,377 56,086 8.0
to federal tax laws, others are 56,085 286,493 9.3
286,492 343,789 10.3
different. For instance:
343,788 572,981 11.3
• Federal law provides a credit 572,980 — 12.3
for 30 percent of the cost of
qualified residential energy earnings—for up to 20 years. State law also allows
savings improvements, such as solar water corporations to “carryback” NOLs—apply them to
heaters and geothermal heat pumps. a previous year’s earnings—for up to two years.
• State law provides a credit for 15 percent of Overall, NOLs allow corporations to smooth profits
the value of fresh fruits or vegetables donated and losses over time.
to California food banks.
Federal Tax Laws Changed in 2017
Taxes on Business Income. Business income
Generally Reduced Tax Rates . . . The 2017
can be earned by individuals or businesses (like
federal tax law reduced effective tax rates for many
corporations). Most filers with business income
filers. (The effective tax rate is the total amount
begin by adding up their revenue and then
of tax divided by the taxpayer’s gross income.) In
deducting their businesses expenses. (In some
particular, the law:
years, businesses experience a net loss, which
we discuss below.) State and federal tax laws • Replaced the previous CT rate structure with a
include specific accounting rules to calculate flat 21 percent tax rate.
business income and deductions. These rules vary
• Reduced PIT rates slightly.
somewhat among individuals and different types
• Doubled the standard deduction and created
of businesses. Federal and state rules also differ.
a new 20 percent deduction for business
Broadly, any expense that is not directly related to
income for individuals.
generating income is not deductible. Deductions
• Raised the income threshold for the alternative
for some types of business expenses—like meals
minimum tax and eliminated the corporate
with clients—are limited. After these calculations
alternative minimum tax.
are complete, business owners include this amount
in their AGI. Corporate filers apply a flat tax rate— . . . And Broadened Tax Base. In addition to
8.84 percent in California—to this income. the effective rate changes described above, the
NOL Deductions Smooth Business Profits 2017 law made other changes that broadened the
and Losses Over Time. When business expenses tax base—that is, reduced or eliminated various
exceed revenue in a particular year, a corporation credits and deductions. Examples of these changes
has a NOL. The value of a NOL is equal to the include eliminating personal exemptions, ending
amount by which allowable expenses exceeded many individual and business deductions, and
revenue. The corporation can then deduct the imposing new limits on other common deductions.
NOL from its taxable income the following year, The law also made significant changes to federal
reducing that year’s tax liability. Corporations can taxes for multinational corporations.
carryforward NOLs—apply them to a future year’s
www.lao.ca.gov 3
analysis full
gutter
2019-20 BUDGET
Many Changes Are Temporary. Many of the wish to conform to subsequent changes in
major changes to federal PIT law are effective federal law, their Legislatures must update the
only for tax years 2018 through 2025. Many of “static conformity” date in their tax laws. As we
the changes to federal taxes on business income, show in Figure 2, PIT laws in 19 states conform
however, are permanent. automatically and 23 must act to conform their PIT
laws. (Nine states do not have a PIT.) If a state with
States Often Conform to
rolling conformity does not want to conform to any
Federal Changes, at Least in Part particular provision, their Legislatures must pass
laws to specify the difference.
States Take Different Conformity Approaches.
Recent Conformity Actions. In 2018, most
Many states’ income tax laws refer to or otherwise
states that levy a state PIT took some legislative
incorporate federal tax laws. When federal tax laws
action to conform to the federal changes made
change, the tax laws of some states automatically
in December 2017. While some states adopted
conform to the change. (This is sometimes called
most of the changes, other states updated their
“rolling conformity.”) Other states reference the
conformity dates in state law—for example, New
federal law as of a particular date. If such states
Figure 2
States Approach Personal Income Tax (PIT) Conformity Differently
Rolling Conformity
Static Conformity or State Definition of Income
No PIT
Note: New Hampshire and Teneessee do not levy a state PIT on most sources of income, but do tax interest and dividends.
4 LEGISLATIVE ANALYST’S OFFICE
analysis full
gutter
2019-20 BUDGET
York on a rolling basis and Virginia on a static filers pay a proportionally larger share of their
basis—but decoupled from many of the major income in state taxes, relative to other filers, than
federal changes. Only Arizona, California, and they do in federal taxes.
Minnesota have not acted in response to the Some State CT Rules Differ Significantly.
federal changes. The state taxes multinational businesses in a
Generally, Closer Conformity Facilitates fundamentally different way than the federal
Compliance and Enforcement. States conform government. These differences largely apply to
to the federal tax code for several reasons. By how corporations file taxes and the rates applied
using the federal definition of income as a starting to different types of corporations. Despite these
point to calculate state tax liability, states may significant differences, state CT laws conform
reduce the compliance burden on tax filers and closely to other federal tax laws regarding how and
reduce errors. Additionally, referring to federal tax when corporations account for certain kinds of
laws allows state administrators and filers alike to income and expenses for tax purposes.
rely on federal regulations, judicial rulings, and tax Other Differences Reflect Different State
filer guidance from the Internal Revenue Service. and Federal Priorities. California has historically
The federal interpretations generally are more not conformed to certain federal provisions due
detailed and extensive than what any individual to differences in policy priorities. This approach
state could produce. Furthermore, conformity is sometimes called “selective conformity.” For
provides consistency among states’ tax laws. example, California treats employer reimbursements
This benefits those filers who pay taxes in multiple for ridesharing and bicycling expenses more
states and reduces the effects of tax policy on generously than federal law to provide a stronger
taxpayer behavior. Lastly, conformity enhances state incentive for alternative modes of commuting to
compliance activities by allowing states to benefit work. Federal tax laws were changed in 1986 to
from federal tax filer audits and use federal tax data. increase how quickly businesses could deduct the
cost of major new assets to provide a stronger
California’s Federal Tax Conformity
incentive for business investment and California
In this section, we describe key similarities and only partially conformed to those changes in PIT
differences between federal income tax laws and law. (California did not conform CT law to these
California’s tax laws as they currently stand. changes and provides different incentives for
Definition of Income, Many Deductions business investment.)
Similar. As noted earlier, the state’s tax laws Last Major Tax Conformity Action in 2015.
are based on federal definitions of income. For Following the last major overhaul of the federal
instance, the state’s calculation of income begins tax laws in 1986, California passed legislation in
with federal AGI. In addition, most state itemized 1987 to selectively conform to federal changes
deductions conform to similar federal rules. by changing the specified date of conformity,
State PIT More Progressive. California’s affirmatively conforming or partially conforming to
PIT historically has differed from federal law in some provisions, and specifically not conforming
significant ways. For example, the state provides to certain other federal changes. In addition, this
credits to filers and their dependents in place of legislation also reduced state tax rates, increased
the federal personal and dependent exemptions the personal exemption credit, and increased the
(which are similar to deductions). In addition, the standard deduction. The state Legislature has
state taxes income under a more progressive sometimes passed conformity legislation several
rate structure and provides significant personal years after changes in federal law. For example,
and dependent credits. Consequently, roughly the most recent major tax conformity change
1.5 million Californians earning between $10,000 was Chapter 359 of 2015 (AB 154, Ting), which
and $50,000 owe federal taxes but do not owe any changed the specified date of conformity from
state tax. In addition, the highest-income California January 1, 2009 to January 1, 2015.
www.lao.ca.gov 5
analysis full
gutter
2019-20 BUDGET
MAJOR INCOME TAX PROVISIONS AFFECTED
BY 2017 CHANGES
We describe the most significant federal Provisions Affecting Individuals
conformity provisions below. We classify these
Limits Noncorporate Business Losses. In
as “conformity provisions” because California’s
some years, the costs of running a business
tax laws historically have conformed to these
exceed its gross income, resulting in a loss. Filers
parts of federal law. Other major changes to
generally can deduct business losses from other
federal tax laws are entirely new or reference
sources of income. (To prevent abuses, there are
provisions to which California historically has not
limitations on the type of business losses a filer
conformed. For instance, given the fundamental
may deduct.) The 2017 federal law limits such
differences in how California taxes multinational
deductions to $250,000 ($500,000 for married
corporations, we do not consider those federal
couples). Business losses in excess of that amount
changes conformity items. (The Franchise Tax
become a NOL, which the filer may deduct from
Board [FTB], which administers state income tax
income the following year. About 700,000 California
laws, annually prepares a Summary of Federal
PIT filers had a business loss in 2016, but there
Income Tax Changes. This annual report provides
likely were fewer than 100,000 with other sources
full descriptions of all the federal conformity
of income in excess of $250,000.
items and details all of the technical conformity
implications of each federal change.) At the end Suspends Miscellaneous Itemized
of this report, we include an appendix that briefly Deductions. Federal PIT law previously
allowed filers who itemized their deductions to
describes a number of other 2017 federal changes
deduct “miscellaneous” expenses, including
to which the Legislature could consider conforming.
(1) unreimbursed work-related expenses, (2) tax
These provisions affect few filers or do not have a
preparation fees, and (3) certain other expenses
significant fiscal effect. Generally, these provisions
related to earning income. Common work-related
do not run afoul of existing state tax policy.
expenses include protective equipment, training,
The Governor proposes conforming to five
and transportation. Filers could previously deduct
of the major provisions described below. These
miscellaneous expenses in excess of 2 percent
are (1) limits on noncorporate business losses,
of their AGI. The 2017 federal law suspended
(2) increased flexibility for small business
this deduction until 2026. The change likely will
accounting, (3) changes to like-kind exchanges,
affect about 2 million California filers—about
(4) eliminating NOL carrybacks, and (5) limits
12 percent—who claimed the deduction in previous
on fringe benefit deductions. The Governor also
years. The change disproportionately affects filers
proposes changes to some other—generally
with incomes between $75,000 and $200,000, as
smaller provisions—which we describe in the
lower-income filers are less likely to itemize their
appendix. Lastly, the Governor proposes providing
deductions and higher-income filers face more
tax benefits for investments in “Opportunity Zones.”
limits on these deductions.
We do not consider Opportunity Zone tax benefits
a conformity issue, but describe the implications in Limits Mortgage Interest Deduction. PIT
filers generally cannot deduct personal interest
the nearby box. (This report reflects the Governor’s
payments. Mortgage and home equity loan interest,
updated conformity proposal we received March 1.
however, are exceptions (within certain limits).
The administration estimates its proposal would
The 2017 federal changes reduced the amount of
raise $1.7 billion in 2019-20—$700 million more
mortgage interest PIT filers can deduct. Prior to the
than the January proposal. As we discuss later,
changes, filers could deduct the interest from up
however, these estimates are highly uncertain.)
to $1.1 million in combined mortgage and home
equity debt. Under the new law, this limit is reduced
6 LEGISLATIVE ANALYST’S OFFICE
analysis full
gutter
2019-20 BUDGET
to $750,000 for new mortgage debt. In addition, (Businesses and corporations are not affected by
interest on home equity loans is deductible this limit.) The vast majority of filers who itemized
only if the loan proceeds are used for home their deductions in 2016—about 30 percent of all
improvements. Nearly one-quarter of tax filers in federal filers in California—claim a deduction for
California claim the mortgage interest deduction. state income taxes and local property taxes. Given
Tax filers who buy or refinance a home after the increase to the federal standard deduction,
December 15, 2017—especially if they live in one we expect that many fewer filers will itemize their
of the state’s more expensive real estate markets— deductions in 2018 than in previous years. As
will be most affected. A filer with a new mortgage a result, fewer Californians will take the SALT
of more than $1 million could see their federal tax deduction on their federal taxes.
liability increase by more than $4,000 per year. Suspends Limit on Itemized Deductions.
(Roughly 15 percent of California homes sold Federal PIT law previously limited the total amount
cost over $1 million. Consequently, this change is of itemized deductions for higher-income tax
unlikely to affect most California homebuyers.) filers (those above $261,500 for single filers and
Limits State and Local Tax (SALT) Deduction. $313,800 for married filing jointly in 2017). The
Federal law allows taxpayers to deduct a broad 2017 federal law suspended the federal limit
range of state, local, and foreign taxes. The 2017 on itemized deductions, mostly affecting the
federal changes now limit the total amount that deductions for mortgage interest and charitable
may be deducted under this provision to $10,000. contributions. (Certain deductions were exempt
Opportunity Zones
Certain Economically Distressed Areas Identified as Opportunity Zones. The 2017 federal
tax changes established Opportunity Zones to increase investment in certain economically
distressed areas. States had discretion to identify Opportunity Zones based on federal guidance.
Generally, these are areas with relatively low median income and high levels of unemployment. In
California, the state Department of Finance—with public input—identified 879 census tracts as
Opportunity Zones.
Federal Changes Provide Significant Tax Benefits for Investments in Opportunity Zones.
To encourage investment in Opportunity Zones, federal law allows filers to defer taxes on capital
gains if those profits are invested in Opportunity Zones. In addition, if filers hold on to the
investment for multiple years, their tax liability on those capital gains can be reduced. Lastly, filers
that maintain their Opportunity Zone investment for at least ten years will not be taxed on the
eventual sale of that investment.
Administration Proposes Adopting Opportunity Zone Tax Benefits for Specific
Investments. In budget summary documents, the administration proposed to allow similar state
tax incentives for “green technology” or “affordable housing” investments in Opportunity Zones.
The administration has not provided any details regarding this proposal.
State Opportunity Zone Tax Benefits Unlikely to Be Effective. Federal tax law typically
influences people’s choices more than state tax law because the federal rates are higher.
Consequently, creating a state tax benefit for Opportunity Zone investments—on top of the
significant federal incentive—likely would not significantly influence decisions about where to
invest. Any state tax benefit provided would be a “windfall” to investors because they likely would
have made the investment even without the state benefit. Moreover, if the federal tax incentive is
insufficient to encourage investment in affordable housing and green technology, a similar state
tax benefit likely would not change investors’ choices.
www.lao.ca.gov 7
analysis full
gutter
2019-20 BUDGET
from the limit, including medical expenses and Restricts Like-Kind Exchanges. Tax filers may
losses from casualty and theft.) Most tax filers with defer paying PIT and CT on capital gains from
incomes above the threshold—about 5 percent of sales of certain types of property if they purchase
California filers—itemize their deductions and this a similar type of property within 180 days. The
change will likely reduce their taxes. 2017 federal changes restricted these “like-kind
exchanges” rules to apply only to real estate. As
Provisions Primarily Affecting
a result, tax filers who sell certain other types of
Businesses tangible or intangible assets—such as vehicles,
artwork, collectibles, franchises, and patents—may
Limits Interest Deduction. Corporations and
no longer defer paying tax on their capital gains
other business entities generally can deduct
through like-kind exchanges. Real estate has
interest payments from their income. The 2017
historically accounted for most like-kind exchanges.
federal changes limit the deduction of interest to
Limits Deductions for Fringe Benefits. While
30 percent of a filer’s “adjusted taxable income.”
most business expenses—including employee
Interest expenses above 30 percent of income can
compensation—are deductible, there are various
be carried forward and deducted the following year.
restrictions and limits on the deductibility
There is insufficient data on how many businesses
of business spending on “fringe benefits.”
that claim deductions for interest will be affected by
Fringe benefits are things like health benefits,
the new limit. (Small businesses with revenue under
employer-provided or reimbursed meals, and
$15 million and utilities are exempt.)
parking. The 2017 federal changes modified some
Modifies NOLs. The 2017 federal changes
of the existing restrictions and limitations on fringe
modified the NOL provisions in three ways: (1) limits
benefits. These changes likely will reduce the
NOLs to 80 percent of income, (2) allows NOLS to
amount of deductions that many corporations and
be carried forward indefinitely, and (3) eliminates
businesses will be able to claim.
NOL carrybacks. Previously, a filer with a sufficient
Increases Flexibility for Small Business
amount of NOLs could reduce their taxable
Accounting. Most large corporations and businesses
income to $0. Now, a filer may only reduce their
are required to follow specific accounting rules in
taxable income by 80 percent. NOLs can now be
preparing their tax returns. Smaller businesses are
carried forward indefinitely instead of expiring after
allowed flexibility to use less cumbersome methods.
20 years. The new limit on NOLs’ use could affect
The 2017 changes to federal tax laws extend this
roughly 100,000 PIT filers and 100,000 CT filers
accounting flexibility to most businesses with gross
annually. While filers with NOLs might pay more in
receipts of less than $25 million. Previously there
taxes in the current year, they would pay less in
were various lower gross revenue thresholds ranging
future years.
from $5 million to $10 million.
CONSIDERING INCOME TAX CONFORMITY
In this section we (1) lay out a framework for Other Things Being Equal, Closer Conformity
evaluating potential conformity provisions and Is Better . . . There are three primary arguments
(2) provide an assessment of the major conformity for conforming the state’s income tax laws to some
provisions based on our framework. of the recent federal changes: greater simplicity,
improved tax administration, and a broader tax
Framework for Evaluating Conformity
base. First, in general, closer conformity between
Figure 3 summarizes our framework for state and federal tax laws eases tax preparation,
considering the merits of conforming to federal tax reduces filing errors, and reduces tax compliance
changes. costs. Second, as mentioned above, closer
conformity enhances FTB’s tax compliance
8 LEGISLATIVE ANALYST’S OFFICE
analysis full
gutter
2019-20 BUDGET
activities by allowing states to benefit from federal 2026. Other provisions are permanent. In general,
judicial rulings and tax filer audits. Lastly, a broader conforming based on to the federal timeline is
tax base also usually results in a more horizontally reasonable. The Legislature may want to consider
equitable tax structure, with fewer groups receiving other options in certain circumstances, however.
preferential treatment.
• Consider Rolling Conformity When Close
. . . But Tax Laws Should Have a Clear
Ongoing Conformity Important. If the
Rationale. While greater simplicity, improved tax
Legislature believes that close, ongoing
administration, and a broader tax base are good
conformity is important, consider conforming
reasons for conforming to federal tax changes,
to those provisions on a rolling conformity
California has selectively conformed to federal
basis. For example, the state conforms to
tax laws in the past. The Legislature historically
provisions affecting retirement accounts on a
has chosen not to follow federal rules in areas
rolling basis because a lack of conformity may
where there was not a clear reason for the rule
have serious consequences.
or when the state had different policy objectives
• Consider Making Some Changes
from the federal government. Each of the major
Permanently. If the Legislature believes that
provisions enacted in 2017 have significant policy
adopting a provision has merit, regardless of
considerations that the Legislature will want to
federal law, consider adopting the change
weigh against the benefit of greater simplicity. For
permanently, regardless of whether it expires
example, the state may choose not to conform
under federal law. State law has historically
to the new federal limit on interest deductions if
adopted a policy of selective conformity to
there is not a sound justification for doing so. (We
federal law, with differences reflecting different
discuss the policy considerations of some of the
policy priorities.
major provisions in the next section.)
• Consider Sunset Dates in Some Cases. If
Fiscal Effects Uncertain and Likely Will
adopting a new income exclusion, deduction,
Change Over Time. The estimated fiscal effects
or credit, the Legislature may consider
of conforming to each of the major federal
imposing a sunset date—regardless of federal
changes are highly uncertain for three reasons.
law—so that the continued need for the
First, available tax filer data are in some cases
provision may later be reviewed. (While this
limited. Moreover, some estimates were based
consideration does not apply to the major
on adjustments to national estimates rather than
provisions described above, this approach
California specific information. Second, some
tax law changes will affect filers’
choices, which in turn will affect Figure 3
tax revenue. Third, the estimates Conformity Assessment Framework
do not account for the ways in
which different provisions may 9
Would closer conformity increase simplicity and improve tax
interact based on the Legislature’s administration?
conformity choices. For example,
9
if the state limits noncorporate Would conformity treat filers more similarly?
business losses but does not 9
Does the provision have a clear rationale?
modify NOLs, the change in
revenue could be smaller than 9
Does the provision support or conflict with another policy objective?
estimated.
9
Consider Whether To Make What is the fiscal effect?
Changes Permanently or
9
Temporarily. Many of the federal Is the federal change temporary or permanent?
changes, especially those affecting 9
How broadly should the state conform?
individuals, expire on January 1,
www.lao.ca.gov 9
analysis full
gutter
2019-20 BUDGET
could be applied to Opportunity Zones should would better align the tax treatment of corporate
the Legislature pursue that proposal.) and noncorporate taxpayers. Better aligning the
treatment of noncorporate and corporate taxpayers
Spot Conformity or Change Specified Date of
could reduce the complexity business owners face
Conformity? There are two general approaches to
in deciding the legal structure of their businesses.
conformity: (1) adopt a limited number of specific
Miscellaneous Itemized Deductions: Reasons
provisions in a “spot” conformity bill or (2) update
to Keep Them . . . The deduction for unreimbursed
the specified date of conformity. There are
work-related expenses and certain other expenses
trade-offs to each of these approaches. Generally,
related to earning income can make income taxes
spot conformity would result in fewer changes to
more equitable. For example, consider two similar
state tax law whereas changing the specified date
workers: (1) one who makes $90,000 per year,
of conformity would affect many provisions of the
whose employer reimburses all of her work-related
tax code.
expenses; and (2) one who makes $95,000 per
LAO Assessment year while incurring $5,000 of unreimbursed
work-related expenses. The workers’ net pay is the
In assessing whether to conform to any of
same, so an equitable tax system would require
the major conformity provisions, the Legislature
them to pay the same amount of tax. Without
will want to weigh the general benefits of closer
miscellaneous deductions, however, the second
conformity—more simplicity and improved
worker pays more tax than the first.
tax administration—with other state policy
. . . And Reasons to Suspend Them.
considerations specific to each provision. Figure 4
There are two reasons to consider conforming
summarizes the major conformity provisions, our
state law to also disallow these deductions.
assessment, and the estimated revenue effect. We
First, the existing threshold for qualifying for
provide our assessment on some of the key policy
the deductions—2 percent of AGI—limits their
issues regarding the major conformity provisions
effectiveness at addressing differences among
below.
similar filers because workers must incur significant
Some Reasons to Consider Limiting Business
expenses before qualifying for the deductions.
Losses. Limiting the ability of some filers to use
Second, conforming would make tax compliance
business losses to reduce their taxable income
and administration simpler.
from nonbusiness sources could discourage
Mortgage Interest Deduction Conformity
investment in new or expanded businesses. New
Worth Considering. The federal mortgage interest
businesses often experience losses in the first few
deduction changes primarily affect higher-income
years. Allowing taxpayers to use business losses
homeowners who likely would have been able to
to offset other income lessens the impact of losses
afford their home even without the deduction. For
on business owners. In contrast, when losses
these tax filers, the deduction is largely a windfall.
cannot be used to offset nonbusiness income, the
In addition, conforming to this change could
impact falls more heavily on the business owner.
temporarily slow price growth for homes priced
Despite this possibility, conforming to the federal
above $900,000 providing some relief to home
limits on noncorporate business losses in excess
buyers in expensive coastal markets. For home
of $250,000 could make sense for several reasons.
equity loans, conforming would make the cost of
First, any losses in excess of the limit are converted
borrowing more expensive for people who use
to NOLs and will reduce future tax payments.
these loans as lines of credit (rather than for home
Second, some taxpayers create businesses not
improvements).
to engage in profitable activity but to generate
Conformity to SALT Deduction Would Affect
losses aimed at reducing the filer’s tax bill. Limiting
Few Filers. Capping deductions for local tax
business losses would discourage this kind of
payments—primarily the property tax—would affect
activity. Finally, requiring noncorporate business
a small minority of state filers and would make the
losses beyond the limit to be converted to NOLs
state PIT somewhat more progressive. In 2016,
10 LEGISLATIVE ANALYST’S OFFICE
analysis full
gutter
2019-20 BUDGET
Figure 4
Assessment of Major Federal Tax Conformity Provisions
Estimated Revenue Effect
(In Millions)
Conformity LAO
Provision Effects of Change Assessment 2019-20 2020-21
Provisions Affecting Individuals
Limits Noncorporate Business owners with a loss over $250,000 would be + $1,200 $850
Business Losses unable to deduct the entire amount in the current year.
For fewer than 100,000 filers, conforming would increase
tax payments in the current year and reduce payments in
future years.
Suspends Miscellaneous Filers would be unable to deduct certain previously allowed +/- 1,700 1,100
Itemized Deductions work-related expenses. Conforming might increase the
amount of taxes paid by about 12 percent of state filers.
Limits Mortgage Interest Reduces amount of residential mortgage interest that filers + 550 410
Deduction could deduct from their income. The change does not
affect those with existing mortgages, only those with new
mortgages above $750,000. The change affects many with
home equity loans.
Limits Deduction for Local Conforming would cap at $10,000 the amount of local + 550 370
Taxes property taxes a state filer could deduct. The average
amount of property taxes reported in 2016 by state
itemizers earning less than $200,000 was just under
$5,000.
Suspends Limit on Conforming would remove the overall limit on the amount - -2,100 -1,400
Itemized Deductions of itemized deductions that high-income filers may claim,
making the personal income tax less progressive.
Provisions Primarily Affecting Businesses
Limits Business Interest Limits business interest deduction to 30 percent of “adjusted - 800 700
Deduction taxable income.” Conforming would increase business
borrowing costs.
Modifies Net Operating Eliminates like-kind exchanges of personal property. + 200 210
Losses (NOLs) Conforming would mean that filers could no longer defer
capital gains on personal property.
Changes Like-Kind Eliminates like-kind exchanges of personal property. +/- 260 200
Exchange Rules Conforming would means that filers could no longer be
allowed to defer capital gains on personal property.
Limits Deductions for Changes rules regarding business deductions for + 200 160
Fringe Benefits entertainment, food, and transportation expenses.
Conforming would somewhat increase business taxes.
Increases Flexibility Increases to $25 million the annual revenue threshold for + -220 -100
for Small Business certain tax accounting rules. Conforming would eliminate
Accounting differences between state and federal law that increase
tax compliance costs for some small businesses.
Legend
+
The arguments in favor of conforming are somewhat stronger than those against.
+/-
There are good arguments both in favor and against conforming.
-
The arguments against conforming are somewhat stronger than those in favor.
www.lao.ca.gov 11
analysis full
gutter
2019-20 BUDGET
the average deduction was just under $5,000 for businesses’ ability to smooth income and tax
filers who itemized their deductions and made less payments to some extent, businesses would
than $200,000, and roughly $8,000 for itemizers retain significant ability to do so. At the same time,
with income between $200,000 and $300,000. conformity—specifically limiting carrybacks—likely
The small number of filers deducting more than would offer increased fiscal certainty for the state,
$10,000 likely recently purchased expensive homes especially during a recession. Usage of NOL
or own multiple homes. The Legislature, therefore, carrybacks tends to increase during economic
could conform to this provision without increasing slowdowns as more businesses experience losses.
most filers’ tax liability. Those living in the state’s Increased usage of carrybacks reduces businesses’
more expensive, coastal real estate markets could tax payments, exacerbating general weakness in
be most affected. revenue collections during a slowdown. Eliminating
Suspending the Limit on Total Itemized carrybacks would prevent this problem. (Only
Deductions Would Make PIT Less Progressive. a minority of states permitted NOL carrybacks
For a subset of deductions, California limits the even before the recent federal changes. The
total amount of itemized deductions that may be Governor’s proposal applies only to the changes to
claimed by filers with incomes above $187,203 carrybacks.)
for single filers and $374,411 for married filing Restrictions on Like-Kind Exchanges Raise
jointly. These limits increase as filers’ incomes Competing Considerations. The Legislature is
increase. For those with very high incomes, total faced with competing arguments in considering
deductions may be reduced by up to 80 percent. whether to conform to federal restrictions on
Consequently, these limits significantly reduce like-kind exchanges. In general, there is a
the value of deductions, increase filers’ taxable reasonable argument to defer capital gains taxes in
income, and make the PIT more progressive. (As a like-kind exchange. If a taxpayer uses all of the
noted earlier, however, the limit does not apply to cash from the sale of property to purchase new
some large deductions, such as those for medical property, he or she may not have cash on hand to
expenses and certain losses.) Conforming to the pay taxes on their capital gains. Like-kind exchange
federal suspension of these limits would reduce rules allow taxpayers to defer their capital gains
state taxes paid by high-income filers, making the taxes until they make a property transaction that
state PIT less progressive. increases their cash on hand. At the same time,
Limiting the Business Interest Deduction allowing like-kind exchange deferrals presents
Could Affect State’s Business Climate. Business problems. In particular, property owners may
income taxes are intended to tax net income choose a particular transaction to receive a tax
after accounting for ordinary and necessary benefit when a different transaction would have
business expenses. Consequently, businesses otherwise been more beneficial. For example, a
may deduct their interest payments. For instance, business owner may sell an old delivery truck and
if a manufacturer borrows money to purchase replace it with a new truck to take advantage of
equipment, their interest payments are deductible. like-kind exchange rules but may have preferred
By limiting the amount of interest businesses instead to use the cash to purchase a new
can deduct, the 2017 change in federal tax law computer system to optimize deliveries. (We expect
increases the cost of borrowing for some firms. there will be fewer like-kind exchanges of personal
Conforming to this change could harm the state’s property than in the past because of the change
business climate. in federal law. State conformity likely will have a
smaller effect on behavior and state revenue may
Modifying NOLs Could Offer Increased
increase somewhat regardless of whether the state
Fiscal Certainty. Conforming to federal changes
conforms.)
related to NOL deductions could allow the state
to recognize some benefits while continuing to Deductions for Fringe Benefits Can Lack
smooth corporations’ gains and losses. Although Policy Rationale in Some Cases. Federal
conforming to the federal changes would restrict changes related to fringe benefits primarily affected
12 LEGISLATIVE ANALYST’S OFFICE
analysis full
gutter
2019-20 BUDGET
transportation, entertainment, and meals. Those employees’ overall compensation is difficult,
changes reduced or eliminated employers’ ability conforming to this federal change may be
to deduct those benefits provided to employees. warranted.
Typically, business expenses—including these Allowing Greater Accounting Rule Flexibility
fringe benefits—are deductible because these Reasonable. Allowing greater accounting
costs enable businesses to earn income. In some flexibility would simplify tax filing for roughly
cases, however, transportation, entertainment, and 60,000 businesses in California. Given the
meals may not be necessary to conduct business complexity associated with business accounting,
and instead provide a tax-advantaged benefit to conforming to this change would reduce significant
employees (because the employees do not have differences in tax filing for some medium-sized
to pay income taxes on these employer-provided businesses. This additional flexibility, however,
benefits). Because distinguishing between could result in some businesses reducing their tax
necessary transportation, entertainment, and liability and lower tax payments somewhat.
meal benefits and those that otherwise increase
CONCLUSION
Whether to conform to federal tax changes said, if the state conforms to the major provisions
merits Legislative deliberation regardless of the discussed above, state revenues could increase
revenue effects. While the Governor’s proposal by several billion dollars. The Legislature could
appears to link conformity and EITC in order take a variety of steps—including reducing rates or
to create a revenue neutral proposal, there are increasing the personal exemption—to mitigate the
simpler means of raising additional revenue if effects of conformity
the Legislature wishes to expand the EITC. That
www.lao.ca.gov 13
analysis full
gutter
2019-20 BUDGET
14 LEGISLATIVE ANALYST’S OFFICE
analysis full
gutter
2019-20 BUDGET
APPENDIX:
OTHER POTENTIAL CONFORMITY PROVISIONS
These are other provisions that could be fiscal effects. Moreover, generally these changes
included in a conformity package. Broadly, would not be inconsistent with existing state tax
conforming to these provisions would simplify law. (Those provisions included in the Governor’s
the state tax code. To our knowledge, most of updated conformity proposal are noted in the
these do not affect many filers and/or have minor right-most column.)
Other Potential Conformity Provisions
Part of Governor’s
Provision Effects of Conforming Proposala,b
Changes “Kiddie Tax” Rules Simplifies rules regarding the taxation of the dividends, interest, and
capital gains earnings of dependent children that are subject to filing
requirements.
Raises Limit on Charitable Contributions Increases the amount of certain charitable contributions an individual
may deduct from 50 percent to 60 percent of their income.
Allows Increased Contributions to Achieving Changes some rules regarding contributions to an ABLE account. The
Better Life Experiences (ABLE) Accounts maximum total contribution of $14,000 per year remains unchanged.
Allows Rollovers to ABLE Accounts Allows an individual with a disability to convert a “Section 529”
educational savings account to an ABLE account without penalty.
Treatment of Certain Individuals Performing Grants special tax benefits to military service members serving in the
Service in the Sinai Peninsula of Egypt Sinai Peninsula of Egypt. There are currently similar provisions in
state law.
Treatment of Student Loans Discharged on Excludes the discharge of student loan debt in case of death or
Account of Death or Disability disability from income.
Suspends Exclusion for Moving Expense Includes employer reimbursements of moving expenses as income.
Reimbursement
Suspends Moving Expenses Deduction Eliminates the deduction for moving expenses.
Limits Wagering Losses Clarifies the definition of “losses from wagering transactions.”
Repeals Deduction for Alimony Payments Repeals the deduction for alimony payments for any divorce or
separation executed after December 31, 2018. It is our understanding
that this change was made to follow the rule of the United States
Supreme Court’s (the Court’s) holding in Gould v. Gould, in which the
Court held that such payments are not income to the recipient.
Modifies Certain Depreciation Rules Adopts technical changes to certain depreciation rules (as applicable).
Modifies Special Rules for Taxable Year of Modifies special rules regarding when businesses must recognize
Inclusion certain income for tax purposes.
Denies Deductions of Certain Fines, Changes business deduction rules to disallow deductions for penalties
Penalties, and Other Amounts imposed for violating certain laws.
(Continued)
www.lao.ca.gov 15
analysis full
gutter
2019-20 BUDGET
Part of Governor’s
Provision Effects of Conforming Proposala,b
Denies Deductions for Sexual Harassment or Changes business deduction rules to disallow deductions for payouts
Abuse Settlements and attorney fees related to sexual harassment or sexual abuse if
the payments are subject to a nondisclosure agreement.
Repeals Deduction for Local Lobbying Modifies rules for lobbying expenses deductions.
Expenses
Changes Rules Regarding Deductions for Modifies rules about deductions of specific types of employee
Certain Employee Achievement Awards achievement awards.
Modifies Partnership Taxation Rulesc Modifies several rules regarding how partnership income is taxed.
Modifies Rules Related to Life Insurance Modifies several rules regarding the value of life insurance contracts
when they are sold or transferred.
Limits Deductions of Federal Deposit Limits the deduction of deposit insurance premiums paid by banks.
Insurance Corporation Premiums
Changes Electing Small Business Trust Changes several rules regarding ESBTs.
(ESBT) Rules
Changes Accounting Treatment of Changes several rules regarding a corporation that was previously a
S Corporation Conversions subchapter S corporation.
Expands Limits on Excess Employee Eliminates the performance-based compensation exception from limits
Compensation on excessive employee compensation and expands the number of
employees affected.
Modifies Treatment of Qualified Equity Grants Modifies several rules related to qualified stock equity grants.
Modifies Tax-Exempt Organization Rules Modifies rules regarding treatment of unrelated business taxable
income of tax-exempt organizations.
a
As of March 1, 2019.
b
The administration also proposed to conform state law to a provision of federal law—Section 338—regarding the tax treatment of certain corporate stock
transactions. This difference pre-dates the 2017 federal law.
c
The administration proposes only to conform to the repeal of “technical termination” of partnerships—tax rules that apply when there is a significant
change in ownership of a partnership.
LAO PUBLICATIONS
This report was prepared by Brian Weatherford, Brian Uhler, Seth Kerstein, Justin Garosi, and Carolyn Chu. The
Legislative Analyst’s Office (LAO) is a nonpartisan office that provides fiscal and policy information and advice to the
Legislature.
To request publications call (916) 445-4656. This report and others, as well as an e-mail subscription service, are
available on the LAO’s website at www.lao.ca.gov. The LAO is located at 925 L Street, Suite 1000, Sacramento,
CA 95814.
16 LEGISLATIVE ANALYST’S OFFICE