Form M-8736 - Starting with tax year january 1, 2023, massachusetts residents must pay an additional 4% tax on the portion of their annual taxable. The full amount of tax due for the taxable year must be paid by or be fore the original due date of the return. Fiduciary extension payment worksheet and voucher.
Fiduciary extension payment worksheet and voucher. Starting with tax year january 1, 2023, massachusetts residents must pay an additional 4% tax on the portion of their annual taxable. The full amount of tax due for the taxable year must be paid by or be fore the original due date of the return.