The Tax Foundation

July 5, 2007

A First Look at Michigan's New Business Tax(es)

by Chris Atkins

The long, contentious debate over the Single Business Tax (SBT) in Michigan is over. Just after noon today, Governor Jennifer Granholm signed legislation that would replace the SBT with the Michigan Business Tax (MBT).

The House Legislative Analysis Section of the Michigan Legislature has a nice summary of Michigan's new business tax system. Here are the highlights:

It should be noted that these are just the highlights. Detailed analysis will have to wait until a later date, but on the surface this looks like a mild improvement on the old SBT. It is definitely not a "home run" for the state, and the fact that the Michigan Chamber of Commerce ultimately opposed the MBT confirms this assessment. Thus, while the debate over the SBT is over, it looks like the debate over the MBT is just beginning.