Mich. Comp. Laws § 123.1075: Collection and distribution of tax.

Sec. 15.

The tax under section 13 shall be collected and distributed by the local tax collecting units under the general property tax act, Act No. 206 of the Public Acts of 1893, being sections 211.1 to 211.157 of the Michigan Compiled Laws, at the same time and in the same manner as taxes levied by the district for school operating purposes.