Franchise Tax Forms - 2023

Due to the severe storms and flooding in December 2023 and January 2024, individuals and businesses located in 15 Maine counties have additional time to timely file and pay certain Maine tax returns and liabilities. For more information, visit maine.gov/revenue/Disaster.

Franchise Tax Return

FORM NUMBER FORM TITLE INSTRUCTIONS FILE ONLINE
1120B-ME (PDF) Franchise Tax Booklet (including forms and instructions) 1120B-ME Instructions (PDF) Maine Tax Portal
Form CRB (PDF) Franchise Tax Combined Report for Unitary Members See 1120B-ME Instructions n/a

Payment Vouchers

FORM NUMBER FORM TITLE INSTRUCTIONS FILE ONLINE
1120B-EXT/ME (PDF) Extension Payment Voucher Included Maine Tax Portal