Scammers are contacting taxpayers while pretending to be from the Michigan Department of Treasury, using out‑of‑state phone numbers. They may request payments or attempt to trick you into providing your bank account information. Always verify the source before sharing any personal or financial details.
Grand Traverse Band of Ottawa and Chippewa Indians
- Tax Agreement between the Grand Traverse Band of Ottawa and Chippewa Indians and the State of Michigan (implemented 7/1/2004)
- First Amendment to Tax Agreement between Grand Traverse Band of Ottawa and Chippewa Indians and the State of Michigan (9/1/2007)
- Second Amendment to Tax Agreement between Grand Traverse Band of Ottawa and Chippewa Indians and the State of Michigan (4/1/2008)
- Third Amendment to Tax Agreement between Grand Traverse Band of Ottawa and Chippewa Indians and the State of Michigan (1/1/2012)
- Fourth Amendment to Tax Agreement between Grand Traverse Band of Ottawa and Chippewa Indians and the State of Michigan (1/1/2015)
- Fifth Amendment to Tax Agreement between Grand Traverse Band of Ottawa and Chippewa Indians and the State of Michigan (8/1/2023)
- Sixth Amendment to the Tax Agreement Between the Grand Traverse Band of Ottawa and Chippewa Indians and the State of Michigan (effective 11/1/2024)