Welcome to the Iowa Department of Revenue

As a result of the August 10, 2020, derecho storm that affected Iowa, the Internal Revenue Service extended until December 15, 2020, certain tax-filing and tax-payment deadlines falling on or after August 10, 2020, and before December 15, 2020.

Des Moines, Iowa – The Iowa Department of Revenue has finalized individual income tax brackets and individual income tax standard deduction amounts for the 2021 tax year (applicable for taxes due in 2022) and the 2021 interest rate, which the agency charges for overdue payments.

The Department of Revenue has submitted proposed rules to the Iowa Legislature. They are available for public comment through October 27, 2020, see individual notices below for details. Additionally, a proposed rule was previously submitted to the Iowa Legislature and have been adopted and filed, effective November 11, 2020.

The Department of Revenue has submitted new proposed rules to the Iowa Legislature, available for public comment through October 13, 2020. See individual notices for details. (Adoption Tax Credit; Withholding—Electronic Filing Requirements, Deadline for Furnishing Statements; Local Assessors; Transmittal of Declaration of Value Forms)

Third Quarter Income Tax Estimate

The Department is reminding taxpayers that Iowa has not extended the due date for estimated income tax payments. The third quarter installment of tax year 2020 estimated income tax for taxpayers filing on a calendar year basis is due September 30, 2020.

The Government Working Group of the Governor’s Economic Recovery Advisory Board will meet from 10 a.m. to noon on Wednesday, September 9. The public is invited to attend.