88.2091 Credit for payments.—A tribunal of this state shall credit amounts collected for a particular period pursuant to any child support order against the amounts owed for the same period under any other child support order for support of the same child issued by the tribunal of this state, another state, or a foreign country.
...etermining which support order controls, and a certified copy of that order may be filed with Michigan. § 88.2071(3)-(6). Any amounts paid under the Michigan order while the Florida order is in force must be credited against the Florida obligation. § 88.2091, Fla....