Form 45-010b - Corporation Estimated Income Worksheet - Iowa Department Of Revenue
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1Iowa Department of Revenue
Corporation Estimated Income Worksheet
(Keep for your records)
ORIGINAL
AMENDED
COMPUTATION
COMPUTATION
ONLY
1. Net income from federal return .................................................................................. 1. $ _____________
$ _____________
2. 50% of federal tax refund ........................................................................................... 2. $ _____________
$ _____________
3. Other additions ............................................................................................................ 3. $ _____________
$ _____________
4. Net income after additions. Add lines 1 through 3. .................................................. 4. $ _____________
$ _____________
5. 50% of federal tax paid or accrued ............................................................................ 5. $ _____________
$ _____________
6. Other reductions .......................................................................................................... 6. $ _____________
$ _____________
7. Total reductions. Add lines 5 and 6. .......................................................................... 7. $ _____________
$ _____________
8. Income before net operating loss. Subtract line 7 from line 4. ................................ 8. $ _____________
$ _____________
9. Nonbusiness income ................................................................................................... 9. $ _____________
$ _____________
10. Income subject to apportionment. Subtract line 9 from line 8. ................................ 10. $ _____________
$ _____________
11. Business Activity Ratio ............................................................................................... 11.
____________ %
_____________ %
12. Apportioned income. Multiply line 10 by line 11. ...................................................... 12. $ _____________
$ _____________
13. Nonbusiness income allocable to Iowa ..................................................................... 13. $ _____________
$ _____________
14. Income before net operating loss: Add lines 12 and 13. ......................................... 14. $ _____________
$ _____________
15. Net operating loss deduction ..................................................................................... 15. $ _____________
$ _____________
16. Income subject to tax. Subtract line 15 from line 14. ............................................... 16. $ _____________
$ _____________
17. Computed tax .............................................................................................................. 17. $ _____________
$ _____________
18. Estimated alternative minimum tax ............................................................................ 18. $ _____________
$ _____________
19. Total tax. Add lines 17 and 18. .................................................................................. 19. $ _____________
$ _____________
20. Total credits ................................................................................................................. 20. $ _____________
$ _____________
21. Tax after credits. Subtract line 20 from line 19. ....................................................... 21. $ _____________
$ _____________
(
)
22. Payments previously made for current period estimate tax............... Use these two lines
22. $ _____________
23. Unpaid balance. Subtract line 22 from line 21. ..................................... only if amending
23. $ _____________
24. Computation of installment ......................................................................................... 24.
(
) last day of the 4th month, enter 1/4 of line 21 .........................
$ _____________
$ _____________
if first installment (
) last day of the 6th month, enter 1/3 of line 21 (23 if amending)
$ _____________
$ _____________
is to be filed on
(
)
last day of the 9th month, enter 1/2 of line 21 (23 if amending)
$ _____________
$ _____________
$ _____________
$ _____________
(
) last day of the 12th month, enter all of line 21 (23 if amending)
Estimated Tax Payment Schedule
Tax Computation Schedule
Date
Computed
Prior period
Amount to be paid
(a)
Installment (line 24)
Overpayment
(column b less column c)
Amount on line 21
(b)
(c)
(d)
under $25,000
then multiply line 16 by 6%.
1
2
$25,000 to $100,000 then multiply line 16 by 8% and subtract $500
3
4
$100,00 to $250,000 then multiply line 16 by 10% and subtract $2,500
over $250,000
then multiply line 16 by 12% and subtract $7,500
Total
Iowa Corporation Estimated Tax Change of Name / Address Form
Prior Name / Address
Corporation Name
FEIN
Change of:
(Check each
Prior Mailing Address
that applies)
City, Town, or Post Office; State; Zip Code
Name
Revised Name / Address
Address
Corporation Name
FEIN
Current Mailing Address
FEIN
City, Town, or Post Office; State; Zip Code
Signature: ___________________________________ Date: __________ Telephone Number: __________________
45-010b (08/17/12)
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Parent category: Financial