| Annual Earnings | Addon | Rate |
|---|---|---|
| $0.00 | $0.00 | 0.33% |
| $1,676.00 | $5.53 | 0.67% |
| $3,352.00 | $16.76 | 2.25% |
| $6,704.00 | $92.18 | 4.14% |
| $15,084.00 | $439.11 | 5.63% |
| $25,140.00 | $1,005.26 | 5.96% |
| $33,520.00 | $1,504.71 | 6.25% |
| $50,280.00 | $2,552.21 | 7.44% |
| $75,420.00 | $4,422.63 | 8.53% |
Standard deduction:
0-1 allowances: $2,130.00
2+ allowances: $5,240.00
Tax credit per allowance: $40.00
- Calculation formula:
- T1 = Gross wages - FIT withheld
- T2 = T1 - standard deduction
- T3 = T2 x R (R=Withholding tax rate)
- T4 = T3 - (C x N) (C=deduction per allowance, N=Number of allowances)
- T5 = T4 + A (A=Additional withholding)
Note(s):
- All amounts are annual unless otherwise noted
Additional payroll withholding resources:
Iowa withholding effective January 1, 2025
Federal withholding tax table
Paycheck Calculator
Paycheck Withholding Changes
Withholding Tax Primer
Iowa withholding effective January 1, 2025
Federal withholding tax table
Paycheck Calculator
Paycheck Withholding Changes
Withholding Tax Primer
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