Taxes - Michigan Business Tax Forms

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Michigan Business Tax (MBT)

2008 Forms

Other Forms & Instructions

• Web-Based Tool for Completing Form 4585
Currently available for single filers and most unitary filers.

• MBT Forms Webcast Presentations

• MBT Estimated and Annual Return Due Dates PDF icon

• Certification for Michigan Education Foundation Michigan Business Tax Credit

• 4563, 2008 Insurance Company Quarterly Return for MBT and Retaliatory Tax PDF icon
- 4563 Instructions

• 4548, 2008 Michigan Business Tax Quarterly Return PDF icon
- 4548, 2008 Michigan Business Tax Quarterly Return Instructions

• 4548, 2009 Michigan Business Tax Quarterly Return PDF icon
- 4548, 2009 Michigan Business Tax Quarterly Return Instructions

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