Updated: February 26, 2021
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- This page, 2020 Corporate Excise tax forms and instructions, is offered by
- Massachusetts Department of Revenue
2020 Corporate Excise tax forms and instructions
DOR has released the following 2020 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
DOR Approved Software Developers
File and Pay online with MassTaxConnect
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