The Department is excited to announce our new website, revenue.iowa.gov, is launching in one week, on July 9!

IDR Announces 2022 Interest Rates, Deductions, Income Tax Brackets

Des Moines, Iowa – The Iowa Department of Revenue has finalized individual income tax brackets and individual income tax standard deduction amounts for the 2022 tax year (applicable for taxes due in 2023) and the 2022 interest rate, which the agency charges for overdue payments.

Interest Rates

Starting January 1, 2022, the interest rate for taxpayers with overdue payments will be:

GovConnectIowa: File Specifications and Bulk File Testing Now Available

The Iowa Department of Revenue is modernizing our technology and processes to better serve Iowa taxpayers. The end result of this four-year effort will provide taxpayers, businesses, and tax professionals with a new and secure portal, GovConnectIowa. Beginning November 15, 2021, GovConnectIowa will be available for business taxes and will include new business registration and filing returns and making payments for sales and use tax, fuel tax, and income tax withholding. 

Iowa Corporate Income Tax Changes for 2021

Several significant changes to Iowa’s corporate income tax take effect in 2021 as a result of the Iowa tax reform bill. These changes include reductions to corporate income tax rates and the elimination of both federal deductibility and the Iowa corporate income Alternative Minimum Tax. In addition, under Senate File 619, bonus depreciation will be allowed for Iowa purposes for property placed in service in tax years beginning on or after January 1, 2021.