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Corporate Income Tax FAQs
MBT Frequently Asked Questions
Tax Practitioners Quick Links
Business, Rental & Royalty Activity Worksheet
An example MI-1040 attachment that filers may use to provide the required information about out-of-state income not subject to Michigan income tax. See also the
Business, Rental & Royalty Activity Worksheet Instructions
Voluntary Disclosure by Taxpayer
2014 Approved Software Developers
Check here for a list of approved software developers for tax year 2014.
2014 Tax Text Manual
Handbook on the various taxes administered by the Department.
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Practitioner Web Services
Enter a service request for your individual income tax or business tax client.
Historical Michigan Income Tax Rates & Allowed Exemptions, 1999 - 2010
Web Resources for Tax Preparers
Save this as a shortcut on your desk top for fast and easy links to the links available here and more.
Mailing Addresses for Tax Returns
Revenue Administrative Bulletins
City Income Tax Forms
Treasury's Penalty and Interest Calculator
EFT Payment Information for Business Filers
IRS Web Site
Information for Taxpayer Volunteer Groups
Taxpayer Assistance Manual and other information for taxpayer volunteer groups.
Authorized Representative Declaration (Power of Attorney Form)
MCL 205.28(1)(f) strictly prohibits employees of the Department of Treasury from disclosing confidential tax information to anyone other than the individual taxpayer or his or her authorized representative.
Procedures and Requirements for Charitable Organizations
Department of Attorney General, Charitable Trust Division
State Web Sites
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