Important Upcoming Iowa Department of Revenue Tax Deadline

Thursday - 06/25/2020

The Department is reminding taxpayers that Iowa has not extended the due date for Estimated Income Tax Payments. The second quarter installment of tax year 2020 estimated income tax for taxpayers filing on a calendar year basis is due June 30, 2020. Additional underpayment penalty relief related to certain 2020 estimated income taxes was granted in Order 2020-03.

Information on estimated tax payments and this additional underpayment penalty relief can be found on the Department's website under Frequently Asked Questions for Estimated (Income Tax) Payments at

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