What you need to know
These forms are subject to change only by federal or state legislative action.
All printable Massachusetts corporate excise tax forms are in PDF format. To read them, you'll need the free Adobe Acrobat Reader.
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2021 Corporate Excise tax forms and instructions
2020 Corporate Excise tax forms and instructions
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Estimated tax payment vouchers
Make your estimated tax payment online through MassTaxConnect. It’s fast, easy and secure.
Form 355-ES, 2021 Corporate Estimated Tax Payment Vouchers, Instructions and Worksheets
Form 63FI-ES, 2021 Financial Institution Corporate Estimated Tax Payment Vouchers, Instructions and Worksheets
Form UBI-ES, 2021 Estimated Tax Payment Voucher for filers of Forms 3M, M-990T and M-990T-62
Corporate and Financial Institution Excise Vouchers – these estimated tax payment vouchers provide a means for paying any current taxes due under Chapter 63 of the Massachusetts General Laws. All corporations and financial institutions that reasonably estimate their excise to be in excess of $1,000 for the taxable year are required to make estimated payments. Visit Corporate Excise tax estimated payments.