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Iowa Payroll Tax Filing Requirements

TaxZerone helps Iowa employers stay compliant with state payroll tax regulations through simple and accurate guidance. Whether you are filing withholding returns, submitting wage reports, or managing payment schedules, we make the entire process easier.

Iowa Employer Payroll Tax Filings

Iowa employers are required to file state withholding tax returns and unemployment insurance (UI) reports to remain fully compliant with state payroll regulations. Understanding the correct forms, filing deadlines, and reporting requirements is essential for employers to file accurately throughout the year.

Employer Payroll tax forms:

Form NHR

New Hire Reporting

All employers who hire or rehire employees in Iowa

Within 15 days of the employee’s hire or rehire date.

15 Days

Form 44-095

Iowa Employer Withholding Tax Report

Employers registered for Iowa withholding tax.

  • Q1: April 30
  • Q2: July 31
  • Q3: October 31
  • Q4: January 31

Information return:

IA Form W-2

Wage and Tax Statement

All employers paying wages subject to Iowa state income tax withholding

February 15

IA Form 1099-NEC

Nonemployee compensation

Businesses or payers that issue nonemployee compensation to Iowa recipients

February 15

Iowa Unemployment Tax (SUI)

Iowa employers are required to pay State Unemployment Insurance (SUI) taxes, which provide temporary financial support to eligible workers who lose their jobs. SUI contributions are calculated using Iowa’s taxable wage base along with the unemployment tax rate assigned to your business. Making timely SUI payments is essential to staying compliant with Iowa Workforce Development (IWD) requirements.

Iowa UI Tax Rates (2025)
Taxable Wage Base$39,500
Experienced employer rates 0.000% to 5.400%
New employer rate 1.000% (New non-construction rate)
7.000% (New construction rate)

UI Tax Form and Due Dates

Form NameDue Date
Form 65-5300Q1: April 30
Q2: July 31
Q3: October 31
Q4: January 31
How TaxZerone Can Help You?

How does TaxZerone help you file?

TaxZerone makes tax filing easier by supporting all essential federal forms and offering guidance for state-specific requirements. From understanding withholding requirements to meeting Iowa Workforce Development (IWD) standards, we help you file accurately and stay compliant.

Frequently Asked Questions

1. What is Iowa employer withholding tax?

Iowa employer withholding tax is the amount employers must withhold from employee wages for state income tax. The withheld tax is reported and paid to the Iowa Department of Revenue (IDR) using Iowa withholding forms.

2. What are the reporting requirements for new employees in Iowa?

Employers must report new hires to the Iowa New Hire Reporting Center within 15 days of hiring. This ensures proper withholding, unemployment insurance tracking, and compliance with state and federal laws.

3. What happens if an Iowa employer files withholding returns or pays taxes late?

  • If an Iowa employer files late or doesn’t pay the full withholding tax on time, the state may impose penalties and interest.
  • The penalties include a 5% fee for late filing or late payment. Interest accrues on unpaid amounts until they are fully paid. Timely filing helps avoid these extra charges.