Updated: June 9, 2022
Log in links for this page
- This page, 2021 Corporate Excise tax forms and instructions, is offered by
- Massachusetts Department of Revenue
2021 Corporate Excise tax forms and instructions
DOR has released the following 2021 Corporate Excise tax forms. The forms are subject to change only by federal or state legislative action.
Table of Contents
355 Corporate Excise Forms
355S Corporate Excise Forms
355U Corporate Excise Forms
Corporate Excise Additional Forms
Estimated Tax Payment Vouchers
Thanks, your survey has been submitted to the Mass.gov team!
If you would like to continue helping us improve Mass.gov, join our user panel to test new features for the site.