Michigan has different mailing addresses for computer-generated forms than it does for preprinted paper and web forms.

FORM MI-1040

Computer Generated:

REFUND:

Michigan Department of Treasury

PO Box 30726

Lansing, MI 48909-8226

PAYMENT:

Michigan Department of Treasury

PO Box 30727

Lansing, MI 48909-8227

Preprinted Paper and Web Forms:

REFUND:

Michigan Department of Treasury

Lansing, MI 48956

PAYMENT:

Michigan Department of Treasury

Lansing, MI 48929

Mailing addresses for additional forms are available at Michigan Department of Treasury – Mailing Addresses for Tax Year 2012 Tax Forms