2025 Michigan Income Tax Filing Deadlines for 2024 Returns

Michigan State Income Taxes for the 2024 tax year can be prepared and e-filed, along with your IRS or Federal Income Tax Return. You can also find out how to prepare and e-file just an Michigan state return. Check the deadlines for IRS or Federal Tax Returns.

Tax Deadlines and the Michigan Tax Day

The majority of deadlines listed here are for the 2024 tax year and are due in 2025; some apply to upcoming years and some are IRS or federal deadlines. After Oct. 15 you can no longer e-file tax returns or current year tax amendments. They will have to be filed via paper tax forms.

Deadline

Type

Description

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MI + IRS Tax Return

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April 15, 2025

Income Tax Return

Prepare and e-File an IRS (Due Date April 15) and Michigan State Income Tax Return (Due Date April 15) until October 15 - eFileIT

April 15, 2025

Income Tax Extension

See Michigan Income Tax Extension Details.

October 15, 2025

Income Tax Return after the April 15 Michigan Tax Extension

Last day to e-File a 2024 Michigan State Income Tax Return for Tax Extension Filers and late eFilers. You can only e-File (to file by paper see below) Michigan Income Tax Return together with an IRS Tax Return - eFileIT

October 15, 2025 via mail-in Forms.
Forms incl. Mailing Address

Income Tax Return after the April 15 Michigan Tax Extension

Deadline for taxpayers who got a MI Tax Extension to file their MI Income Tax Return by mail-in Forms - the Forms incl. mailing addresses are listed here - is October 15. (Optionally, the eFileIT deadline is Oct. 15). Instructions on how to only - without the IRS return - prepare and file a Michigan State Income Tax Return on eFile.com.

Complete and Mail In Now

Tax Amendment for all Tax Years
File as soon as possible.

Detailed Instructions on how to prepare and mail in a Michigan State Income Tax Return Amendment.

IRS Due Dates

IRS Tax Return, Extension, Amendment Deadlines

Detailed current and future Federal or IRS Income Tax Deadlines

All Other States

Other State Tax Return, Extension, Amendment Deadlines

Select respective State Tax Return Deadlines.

April 15, 2026

2022 Michigan Income Tax Return Refund

The last day to file - you will not face late filing penalties - and claim your 2022 Michigan Income Tax Return Refund. This deadline does not apply if you owe 2022 Income Taxes. After that date your 2022 tax refund will expire. Seedetails on unclaimed refunds.

April 15, 2027

2023 Michigan Income Tax Return Refund

The last day to file - you will not face late filing penalties - and claim your 2023 Michigan Income Tax Return Refund. This deadline does not apply if you owe 2023 Income Taxes. After that date your 2023 tax refund will expire. Seedetails on unclaimed refunds.

April 15, 2028

2024 Michigan Income Tax Return Refund

The last day to file - you will not face late filing penalties - and claim your 2024 Michigan Income Tax Return Refund. This deadline does not apply if you owe 2024 Income Taxes. After that date your 2024 tax refund will expire. Seedetails on unclaimed refunds.

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