Michigan's Petition for Membership in the Streamlined Sales and Use Tax Agreement and Michigan's Certificate of Compliance were posted to the Michigan Department of Treasury website as of January 31, 2005, and were filed with the Co-Chairs of the Streamlined Sales Tax Implementing States on January 31, 2005.
On July 30, 2010 the State Treasurer submitted Michigan's Re-Certification Letter to the Executive Director of the Streamlined Sales Tax Governing Board. The letter states that Michigan is in substantial compliance with the Streamlined Sales and Use Tax Agreement and that no court opinions or legislative amendments have occurred within the past year to affect Michigan's compliance.
On July 30, 2010 Michigan submitted a revised Taxability Matrix and the revised Certificate of Compliance to the executive director of the Streamlined Sales Tax Governing Board. The certificate and matrix can be viewed on the department's Web site at http://www.michigan.gov/taxes/.
Streamlined Sales and Use Tax Project, Michigan Department of Treasury, July 30, 2010