
2025 IA 1040, Page 2
41-001b (10/14/2025)
Taxpayer’s SSN
Taxpayer’s Name
Dependent’srstname Dependent’s last name Dependent’sSSN Relationshiptoyou
1a. Federal total income from federal 1040, line 9 .................................................................................
1a
If more than four dependents, check the box and see instructions ..........................................................
5. Iowa tax. Multiply line 4 by 3.8% or amount from alternate tax calculation ......................................
5
9. Tuition and textbook credit for dependents in grades K-12 ..............................................................
9
13. Nonresident or part-year resident credit. Include IA 126 ..................................................................
13
2. Federal taxable income from federal 1040, line 15 ..........................................................................
2
1b. Federal adjustments to income from federal 1040, line 10 ..............................................................
1b
6. Iowa lump-sum tax. See instructions ................................................................................................
6
10. Volunteer reghter/EMS/reserve peace ocer credit .....................................................................
10
14. BALANCE. Subtract line 13 from line 12 ..........................................................................................
14
3. Net Iowa modications from IA 1040 Schedule 1, line 21 ................................................................
3
1c. Federal adjusted gross income from federal 1040, line 11a .............................................................
1c
7. Total tax. Add lines 5 and 6 ..............................................................................................................
7
11. Total Credits. Add lines 8, 9, and 10 .................................................................................................
11
15. Out-of-State tax credit. Include IA 130 .............................................................................................
15
4. Iowa taxable income. Add lines 2 and 3. Do not include lines 1a through 1f ...................................
4
1d. Standard deduction or itemized deductions from federal 1040, line 12e .........................................
1d
1e. Qualied business income deduction from federal 1040, line 13a ...................................................
1e
1f. Enhanced Deduction for Seniors (personal exemption) from federal Schedule 1-A, line 37 ...........
1f
8. Total exemption credit amount from Step 3 ......................................................................................
8
12. BALANCE. Subtract line 11 from line 7 ............................................................................................
12
Step 4: Iowa Taxable Income
Step5: Tax,Non-refundableCredits,and
Check-oContributions
Check if using alternate tax (line 5), tax reduction calculation (line 12),
or low-income exemption. See instructions. .............................................................................................