Mich. Comp. Laws § 11.21

Sec. 1. (1) In addition to accepting cash, a check, draft, or money order, the secretary of state shall, no later than January 1, 1996, accept alternative methods that authorize the immediate transfer of funds for the payment of a tax, fee, price, or charge required under any act or rule promulgated under an act in which the secretary of state is responsible for collecting the tax, fee, price, or charge. (2) The secretary of state shall determine which alternative methods of payment may be accepted under this act.