Instructions for Form C-8000S,
Reductions to Adjusted Tax Base
Purpose: To allow filers to reduce adjusted tax base
Form C-8000, line 42, and indicate the Gross Receipts
(ATB) by excess compensation or gross receipts.
Reduction method on line 41.
If either of the following applies, taxpayers may
Note: Adjusted gross receipts for this purpose means
reduce their ATB before figuring their tax.
gross receipts, apportioned for companies doing
• Compensation Reduction: Total compensation
business outside of Michigan, plus recapture of Capital
from Form C-8000, SBT Annual Return, line 16,
Acquisition Deduction.
comprises more than 63 percent of tax base.
Important: For further information about adjusted
• Gross Receipts Reduction: ATB from Form
gross receipts, see Notice to Single Business Tax
C-8000, line 40, is greater than 50 percent of gross
Filers, on page 77.
receipts plus recapture of Capital Acquisition
Lines 9-15. Compute 50 percent of the apportioned
Deduction (CAD).
gross receipts plus recapture of the CAD. Reduce
Note: Taxpayers taking a compensation reduction
ATB by the amount that is in excess of this
must also reduce their Investment Tax Credit (ITC).
calculation.
Any net recapture of capital investment is not
Note: Taking a gross receipts reduction prohibits
reduced and must be reported on Form C-8000ITC,
taxpayers from claiming an ITC. Thus, for some
SBT Investment Tax Credit. Taxpayers taking a
taxpayers it may be more advantageous not to take a
gross receipts reduction are not eligible for an ITC
gross receipts reduction and claim an ITC. To
and recapture of ITC is not required.
determine if this situation applies to you, complete the
Important: For some taxpayers eligible for an ITC,
Worksheet on this page.
it may be more advantageous not to take a reduction
PART 3: Summary
in their ATB and instead take a full ITC. Complete
Line 16. Because of the interaction between different
the Worksheet on this page to determine the most
ATB reduction methods and the ITC calculation, it may
favorable method.
be more advantageous for some taxpayers not to take a
Carry all percentages to six decimal places. Do not round
reduction in their ATB and take a full ITC. Complete the
percentages. For example 24.154256 percent becomes
Worksheet on this page to determine which method
24.1542 percent (.241542).
provides the greatest reduction to your tax liability.
Line-By-Line Instructions
Taxpayers may choose only one method to reduce their
Lines not listed are explained on the form.
ATB. To claim a reduction, follow instructions on line 4
Line 2, Account Number. Enter the same account
of the Worksheet.
number used on page 1 of the annual return.
Attach this schedule to the return.
PART 1: Compensation Reduction
Worksheet
Lines 3 - 8. Compute the percentage of the tax base that
is attributable to compensation, then compute the amount
Compensation Reduction Method
by which the ATB can be reduced. If the tax base is made
1. Amount from C-8000S, line 8 ........................................
up of more than 63 percent compensation, a taxpayer
2. Multiply line 1 by 1.9% (.019) .......................................
may reduce the ATB by the percentage that is more than
3. Amount from C-8000ITC, line 31(if blank, enter zero)
4. Tax reduction for this method: Add lines 2 and 3 ........
63 percent. For example, if 70 percent of the tax base is
Gross Receipts Reduction Method
made up of compensation, reduce ATB by 7 percent
5. Amount from C-8000S, line 15 ......................................
(70 - 63).
6. Tax reduction for this method: Multiply line 5 by .019
Note: Taking a compensation reduction reduces the
Straight Method
ITC. Thus, it may be more advantageous for some
7. Amount from C-8000ITC, line 27. If not claiming
an ITC, enter zero. This is your tax reduction for
taxpayers not to take a compensation reduction and,
this method ..........................................................................
instead, receive a full ITC. To determine if this
Compare lines 4, 6 and 7.
situation applies to you, complete the Worksheet on
•
If line 4 is the greatest, enter amount from line 1 of this Worksheet
this page.
on Form C-8000S, line 16, and on Form C-8000, line 41. Check the
PART 2: Gross Receipts Reduction
“Compensation Reduction” box on Form C-8000, line 41.
•
If line 6 is greatest, enter amount from line 5 of this Worksheet on
SHORT-METHOD Filers Complete Lines 9-14 Only.
Form C-8000S, line 16, and on Form C-8000, line 41. Check the
The maximum SBT any filer pays is equal to the tax
“Gross Receipts Reduction” box on Form C-8000, line 41.
•
If line 7 is greatest, enter zero on Form C-8000S, line 16, and Form
rate times one-half of adjusted gross receipts. Short-
C-8000, line 41. Do not check any box on Form C-8000, line 41.
method filers should enter the amount from line 14 on
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