Miss. Code Ann. § 27-67-29: Miss. Code Ann. § 27-67-29

In the event a final judgment is rendered in favor of the taxpayer in a suit to recover illegal taxes, it shall be the duty of the state auditor, upon receipt of a certified copy of the final judgment, to issue a warrant directed to the state treasurer, in favor of the taxpayer, to pay the part of the illegal tax as was paid into the State Treasury.