Miss. Code Ann. § 21-33-39

Any taxpayer, or any person owning or having a legal interest in any property, feeling aggrieved at the action of the governing authorities in equalizing and making final assessments, shall have the right of appeal to the circuit court in the manner provided by Section 11-51-77, Mississippi Code of 1972, within twenty (20) days after the adjournment of the meeting of the said governing authorities at which the final approval of the assessment roll is entered on the minutes.