Her signature made it legally binding and, as Senator Curtis Hertel said, it fixed a “weird loophole” in the old legislation. That bill made it through a series of necessary votes and landed on Gov. The amendment to Michigan’s Income Tax Act of 1967 was ushered in by Senate Bill 764. Thanks to a bill signed by Governor Gretchen Whitmer in December 2021, gamblers in the Great Lake State can make tax deductions based on their profits and losses from Michigan online casino apps and live venues. Can you deduct gambling losses from your tax return in Michigan? Yes, you can.