Massachusetts Estate Tax Affidavit Overview Use the affidavit of estate tax under M.G.L. c. 65C, 14(a) to release the lien on the decedent's property. The affidavit should include the name, address, and date of death of the decedent.
You can amend a Massachusetts tax return by using: MassTaxConnect. (Some restrictions apply when you amend a personal income tax return.) The software that your original return was filed with. (Some software vendors do not allow you to amend a return. A revised paper return with the Amended return oval filled in.
You can file Form 1040-X, Amended U.S. Individual Income Tax Return electronically with tax filing software to amend your Form 1040, 1040-SR, 1040-NR, or 1040-SS/PR for the current or two prior tax periods.
If you need to make a change or adjustment on a return already filed, you can file an amended return. Use Form 1040-X, Amended U.S. Individual Income Tax Return, and follow the instructions.
Answer: File an amended return using Form 1040-X, Amended U.S. Individual Income Tax Return as soon as possible. Include any forms and/or schedules that you're changing and/or didn't include with the original return. Return the refund check with a letter of explanation. Don't staple, bend, or paper clip the check.
Visit Check the status of your tax refund or go directly to MassTaxConnect's Where's My Refund. If you still have questions call: (617) 887-6367. 9 a.m. - 4 p.m., Monday through Friday.
INSTRUCTIONS FOR SALES AND USE TAX RETURN – FORM ST-9.