Iowa Withholding Tax Information

General Information

Employer Related Information

Forms

Withholding tables

Federal Assistance and Services

eLists
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General Information

• FAQs
• Withholding tax information (78-552)
• Film/TV production: withholding and income tax on wages (78-534)
• Filing Status and Due Dates
• How to complete an IA W-4 (pdf)
• Learn about the W-2 (pdf)
• Use Correct State Number on W-2s

Employer Related Information

• How to obtain a refund of Iowa withholding tax
• How to determine if an employee is really an independent contractor (78-505)
• ePayments
• Delinquent Tax
• Income tax benefits
• Estimated tax payments for individuals (78-515)