Iowa Withholding Tax




What is Iowa Withholding Tax?

Withholding tax is the amount of employee’s pay withheld by the employer and sent directly to the government as partial payment of state income tax.  The amount of withholding tax depends on employee’s income.  The Iowa state income tax is between 0.36%-8.98%. Therefore, the withholding tax should be similar to the state income tax range.

Employees do not need to take any action.  The employers/businesses will need to deduct the withholding tax from employee’s paycheck and submit and file the withholding tax to Iowa Dept of Revenue.

How much is Iowa Withholding Tax?

Since Iowa withholding tax withheld is used to pay for employee’s Iowa state income tax, the withholding tax should correlate with state income tax bracket.  The Iowa state income tax rate ranges from 0.36% to 8.98%.  The withholding tax should be within the state income tax rate range.

State Year  State Income Tax Rate Withholding Tax Rate
Iowa 2015 0.36%-8.98% 0.36%-8.98%

How to File Iowa Withholding Tax?

Employees do not need to do anything.

Employers/Businesses need to register withholding tax account with Iowa Department of Revenue.  Depending the size of the company, every three months, the employers have to file a quarterly withholding reports and submit withholding tax to the Department of Revenue.  Most small businesses need to file quarterly while larger businesses need to file more frequently.

Iowa Withholding Tax Forms

Form Number Form Description
Form IA W-4  Withholding Certificate
Form 44-095  Withholding Tax Return
Form 78-005 Withholding Tax Registration
Iowa Withholding Tax Forms

How to Register for Iowa Withholding Tax?

Businesses with employees will need to register for Iowa Withholding account. The easiest and fastest way to register for Withholding tax is online.

Click here to register for Iowa Withholding Tax.

When to File and Deadlines for Iowa Withholding Tax Return

Generally, Iowa Withholding Tax returns have to be filed every three months, ending on March 31 (Q1), June 30 (Q2), September 30 (Q3) and December 31 (Q4). Typically, the deadline to mail Iowa Withholding Tax return is the last day of the following month.

Quarter Months Deadline
Q1 January - March April 30
Q2 April - June July 31
Q3 July - September October 31
Q4 October - December January 31

Iowa IA Withholding Tax Contacts and Address:

For more information or help on Iowa Withholding Tax, please use the contact information below

Website Iowa Dept of Revenue
Telephone 515-281-3114
Email idr@iowa.gov
Address Iowa Department of Revenue
1305 E. Walnut
Des Moines IA 50319

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