Miss. Code Ann. § 27-3-41: Miss. Code Ann. § 27-3-41

The power of the Commissioner of Revenue to institute proceedings for the assessment of property which has escaped taxation by reason of not being assessed shall expire at the end of seven (7) years from the date when his right so to do first accrued, and it shall bring all suits he is authorized to bring within six (6) years after the cause of action accrues and not thereafter.