Mississippi Individual Form Availability
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Form 80-108, Mississippi Adjustments and Contributions
01/15/2026
01/15/2026
Form 80-105, Mississippi Resident Individual Income Tax Return
01/15/2026
01/15/2026
Form MS 80-106, Mississippi Estimated Payment Voucher
01/15/2026
01/15/2026
Form 80-106, Individual/Fiduciary Income Tax Voucher
01/15/2026
01/15/2026
Form 80-320, Mississippi Individual Income Tax Interest and Underpayment Worksheet
01/15/2026
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Form 80-161, Tax Credit For Income Tax Paid By Electing Pass-Through Entity
01/15/2026
01/15/2026
Form 80-160, Mississippi Tax Credit for Income Tax Paid to One or More Other States
01/15/2026
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Form 80-491, Mississippi Individual Income Tax Statement of Additional Dependents
01/15/2026
01/15/2026
Form 80-401, Mississippi Tax Credit Summary Schedule
01/15/2026
01/15/2026
Form 80-205, Mississippi Nonresident of Part-Year Resident Individual Income Tax Return
01/15/2026
01/15/2026
Form 80-107, Mississippi Income/Withholding Tax Schedule
01/15/2026
01/15/2026
MS Info Worksheet, Mississippi Information Worksheet
01/07/2026
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