File Mississippi Form 80-100
Prepare Form 80-100 now with TaxAct
E-Filing Options: TaxAct - e-File.com
Form 80-100 is the Mississippi tax booklet. This booklet includes both Form 80-105 (the long form) and Form 80-110 (the short form). It also includes the instructions for both these forms, as well as other supplemental forms and schedules and their instructions. This booklet includes everything you will need to file a Mississippi tax return.