During tax time, using regular IRS rules you start with your
gross income, subtract deductions and exemptions and eventually you arrive at
your taxable income amount. Sounds simple unless your income is too high and
you take too many deductions. Enter the Alternative Minimum Tax.
The Alternative Minimum Tax (AMT) is basically a simple flat
tax system, the rate is 26 percent on the first $175,000 of income and 28
percent on anything above. You add up all your income, subtract the few allowable
deductions, deduct the AMT exemption - which makes up for all the other forgone
deductions - and viola you arrive at your taxable income. When you think about
it, it really is much simpler than the current system in place.
But the reality is if you are exposed to the AMT you need to
calculate your taxes under both the regular system then back out AMT
adjustments and preference items, apply the AMT exemption, careful to note
phase outs, and calculate your second tax liability. You end up paying the
larger of the two.
When figuring AMT, even though some deductions still stand,
including those for mortgage-interest and charitable donations, some key breaks
are lost. They include: state and local income taxes and property taxes, child-tax
credits and home-equity loan interest.
Everyone who files taxes is obligated to figure out whether
they have to pay AMT (see line 45 on the 1040). The worksheet and Form 6251 can
be difficult and time consuming which is why a significant majority of AMT
payers hire a CPA professional. The first time most people hear about the
Alternative Minimum Tax is when they get a letter from the IRS saying that they
still owe money. To avoid this, check out "AMT Assistant," an online tool offered by the
IRS that helps you determine whether you need to pay the AMT – if you decide to
DIY.
There are some AMT planning strategies that should be
examined to minimize your tax burden. Michael Kitces a CFP® and blogger who is
well respected in the industry, noted in a recent blog post:
Under the regular tax system, good tax planning is
relatively straightforward – since tax brackets just rise as income increases,
the goal is to defer income when income is high (and the tax brackets will be
high), and accelerate income when income is low (e.g., harvest it in the form
of capital gains or Roth conversions, to avoid having too much income that
drives the client into higher brackets in the future).
With the AMT, though, planning is different. In the case of
the AMT, the system is a (relatively) flat tax system with only two brackets of
26% and 28%. Accelerating income isn’t necessarily helpful, and deferring
income isn’t necessarily harmful, as the tax rates hardly vary anyway. However,
one important nuance of the AMT system is that, as income rises, the large AMT
exemption that “everyone” gets is itself phased out. Once the phaseout
threshold is reached (at $117,300 for individuals and $156,500 for married
couples, indexed annually for inflation), every additional $1 of income also
phases out $0.25 of the exemption, which at a 26% - 28% tax rate is actually
the equivalent of a 6.5% - 7.0% “surtax”.
As a result, taxpayers who are phasing out their AMT
exemption actually face a “bump zone” of tax rates, as their AMT marginal tax
rate jumps up to 32.5% and then 35%, before ultimately falling “back” down to
28% once the AMT exemption is fully phased out!
Given this unusual “bump” in marginal tax rates in the
middle, AMT tax planning takes on a rather unique approach – simply put, the
goal is to “avoid the bump” to the extent possible. If income is low, this
means the best approach is to spread out or defer income, stay below the bump
zone. However, if income is high, the best approach may actually be to
accelerate income to avoid the bump zone in the future, since the top AMT rate
remains ‘capped’ at maximum rate of only 28% (and 20% + 3.8% = 23.8% for
capital gains at those income levels) once the exemption is phased out.
So as you prepare your taxes (or have then prepared) be on
the lookout if your deductions and exemptions under the normal code are close
the AMT exemption and also if your adjusted gross income changes significantly
due to itemized deductions and exemptions. And as always, when in doubt,
contact a certified professional.
CBlakely, CFP® 04/2014
Sources: NY Times, IRS, NerdsEyeView blog