2024 Michigan State Tax Deadlines

Michigan Individual Income Tax Filing deadlines and extensions for 2024.

If you are a resident or have been involved in significant business operations within Michigan, you might be required to file Michigan State Taxes. This page details the most important tax deadlines and extensions for Michigan in 2024.

Michigan Business Tax Deadlines for 2024

C Corporation

Michigan C Corporation Tax Deadlines for 2024

You must file & pay Corporate Income Taxes in Michigan by April 15, 2025.

  • File Online through Michigan Treasury Online.
  • File by Mail must be postmarked by the due date.

Form:

  • Form CIT – Michigan Corporate Income Tax Return.

Extension to File Taxes in Michigan for 2024

You must send payment for taxes in Michigan for the tax year 2024 by April 30, 2025.

The Extension Deadline is October 15, 2025, to file your Michigan corporate income tax return.

This is an extension to FILE, not an extension to PAY – payment is still due April 30, 2025.

Michigan Individual Tax Deadlines for 2024

Estimated Tax Deadline for Michigan 2024

Estimated tax payments are made:

  • April 15, 2024
  • June 17, 2024
  • September 16, 2024
  • January 15, 2025

See Form MI-1040ES instructions for the amount to pay with each voucher.

Individual Tax Deadline for Michigan 2024

You must file & pay Individual Income Taxes in Michigan by April 15, 2025.

  • File Online through Michigan e-File.
  • File by Mail must be postmarked by the due date.

Applicable forms:

  • Form MI-1040 – Residents
  • Form MI-1040CR – Credits

Extension to File Taxes in Michigan for 2024

You must send payment for taxes in Michigan for the fiscal year 2024 by April 15, 2025.

The Extension Deadline is October 15, 2025, to file your Michigan Individual Income tax return.

Michigan automatically grants 6 months extensions on filing personal income taxes. This means you do not need to file for an extension in Michigan.

This is an extension to FILE, not an extension to PAY – payment is still due April 15, 2025.

Sources

The material discussed on this page is meant for general illustration and/or informational purposes only and is not to be construed as investment, tax, or legal advice. You must exercise your own independent professional judgment, recognizing that advice should not be based on unreasonable factual or legal assumptions or unreasonably rely upon representations of the client or others. Further, any advice you provide in connection with tax return preparation must comply in full with the requirements of IRS Circular 230.

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