2019 Corporate Excise tax forms and instructions

DOR has released the following 2019 Corporate Excise tax forms. The forms are subject to change only by federal or state legislative action.

Page Updated:December 21, 2020.

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

355S Corporate Excise Forms

355U Corporate Excise Forms

Corporate Excise Additional Forms

Estimated Tax Payment Vouchers

DOR Approved Software Developers and Transmitters

File and Pay Online with MassTaxConnect



Tax Department (617) 887-6367
Toll-free in Massachusetts (800) 392-6089

9 a.m.–4 p.m., Monday through Friday


Massachusetts Department of Revenue
Problem Resolution Office P.O. Box 9552
Boston, MA 02114

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