For 2026, the sales tax rate in Oakland County, Michigan stands at 6% — a combination of the 6% state rate and 0% local levy. The county's 1,274,395 residents make it an important market in the region.
For a $500 purchase in Oakland County, the sales tax would be $30.00, bringing the total to $530.00.
Business Compliance in Oakland County
Businesses must register with the Michigan Department of Treasury to collect and remit sales tax. Filing frequency depends on sales volume. With a population of 1,274,395, Oakland County offers significant market potential for businesses of all sizes.