Page Updated:December 21, 2020.
- This page, 2019 Corporate Excise tax forms and instructions, is offered by
- Massachusetts Department of Revenue
2019 Corporate Excise tax forms and instructions
Table of Contents
TIR 20-4: Tax Filing and Payment Relief for Personal Income and Corporate Excise Taxpayers Affected by COVID-19
355 Corporate Excise Forms
(Revised April 8, 2020; line 4 instructions updated)
355S Corporate Excise Forms
355U Corporate Excise Forms
(Revised March 10, 2020; line 29 rates updated)
Corporate Excise Additional Forms
Revised June 2019
(Revised February 28, 2020; line 5 text updated)
Revised June 2019
Revised June 2019
(Note: Schedule FCI is for corporate and partnership taxpayers only.)
Updated to fillable PDF as of February 14, 2024
Estimated Tax Payment Vouchers
For informational purposes only. See Technical Information Release 16-9.
For informational purposes only. See Technical Information Release 16-9.
DOR Approved Software Developers and Transmitters
Software developers and electronic transmitters which have been approved by DOR for participation in the Massachusetts Electronic Filing Program.
File and Pay Online with MassTaxConnect
MassTaxConnect is DOR's web-based application for filing and paying taxes. It's fast, safe and secure.
Contact
Phone
9 a.m.–4 p.m., Monday through Friday
Phone
Address
Problem Resolution Office P.O. Box 9552
Boston, MA 02114
Help Us Improve Mass.gov with your feedback
Thank you for your website feedback! We will use this information to improve this page.
If you would like to continue helping us improve Mass.gov, join our user panel to test new features for the site.