Iowa

State of Iowa Business Income Tax Extensions

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IRS Form 7004

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General Instructions

Choose your state from the list below to access detailed instructions for both business and personal tax extensions.

Corporation income tax returns are due by April 30 — or by the last day of the 4th month following the close of the taxable year (for fiscal year filers).

Iowa offers a 6-month extension, which moves the filing deadline to October 30 (for calendar year taxpayers).

The Iowa business extension is automatic, meaning that there’s no application or written request to submit.

An extension of time to file is not an extension of time to pay. If you owe Iowa tax, your balance must be paid by the original due date to avoid penalties and interest. In order to obtain an Iowa extension, at least 90% of your state tax liability must be paid on time. You can make an Iowa extension payment with Form IA 1120V, or pay online using the Iowa eFile & Pay system: efilepay.idr.iowa.gov/iao/welcome

If your Iowa tax liability is zero, you will automatically be granted a state tax extension. In this case, you don’t need to do anything to receive an Iowa tax extension.

Iowa State Income Tax Extension Forms

Extend your business tax return due date by 6 months in minutes! Use FileLater to e-file Form 7004 for IRS Forms 1120, 1120S, 1065, and more.