2024 IA W-4

Employee Withholding Allowance Certificate

Marital Status:


If so, does your spouse also have earned income?

Yes  - No 


Exemption from withholding

If you do not expect to owe any Iowa income tax and have a right to a full refund of ALL income tax withheld, enter “EXEMPT” here BLANKand the year effective here BLANK.

Nonresidents may not claim this exemption.

Check this box if you are claiming an exemption from Iowa income tax as a military spouse based on the Military Spouses Residency Relief Act of 2009 or the Veterans Benefits and Transition Act of 2018. 

If claiming the military spouse exemption, enter your state of domicile or residence here BLANK

If you are not exempt, complete the following:

1. Personal Allowances



2. Allowances for dependents. You may claim $40 for each dependent you claim on your Iowa income tax return

3. Allowances for itemized deductions. See instructions

(a) Enter total amount of estimated federal itemized deductions



(b) Enter amount of your federal standard deduction using the following information .




4. Allowances for adjustments to income. Estimate allowable adjustments to income for payments such as an IRA, Keogh, or SEP; penalty on early withdrawal of savings; and student loan interest, which are reflected on the IA 1040. Divide this amount by 15, round to the nearest whole dollar, and enter on line 4



5. Allowances for child and dependent care credit. See instructions



6. Total Allowances. Add lines 1 through 5



7. Additional amount, if any, you want deducted each pay period .




Earnings Section

How much do you earn per paycheck?


You must enter in a value greater than zero (0) above to continue!



Select your pay period below:



Do you have pre-tax deductions taken from your paycheck?



How much is deducted from your paycheck in pre-tax deductions?




Estimated Iowa State Taxes per check are:




**The above number is an estimation and should only be used as a reference point. Questions regarding the amounts you are paid, deducted, or taxed should all be brought to your employer for further clarification. Workforce 2080 provides these estimations to assist employees and employers determine a rough estimation of what taxes, payments, or deductions *could* be. These estimations should not be construed as implict or explicit guarantees in any way. Many factors come into play, such as rounding of figures in Payroll Software, errors in the submission through this portal etc. Workforce 2080 assumes no risk with these estimations and provides these tools to help educate the general population. All users who use these products and estimators outside of their intended use assume risk when used outside of the scope of educational and general knowledge.

*If the below affiliate links are used, I will earn a commission if you purchase from this affiliate link; at no additional cost to you. Thank you so much for your support!*



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Last Updated on 1/25/2025 @ 11:50 AM CDT