Massachusetts Corporation Estimated Excise Payment Worksheet 2026

1. Click ‘Get Form’ to open it in the editor.
2. Begin by entering your total excise for the prior year in section 'a'. This will serve as a reference for your current estimated excise.
3. In section 'b', input any overpayment from the prior year that you wish to credit towards your current year's estimated excise.
4. Calculate and enter your estimated excise for the current year in section 'c'. This is crucial for determining your payment installments.
5. Follow the Amended Estimated Excise Payment Schedule if applicable, ensuring you enter the correct percentages based on your corporation's status.
6. Review all entries for accuracy before proceeding to electronically submit your payments via MassTaxConnect or third-party vendor software.

Start filling out Form 355-ES today on our platform for free and streamline your tax process!