How Do I File Taxes for a Deceased Person in Mississippi?
Find out which tax returns you need to file after someone dies. See state-specific forms, deadlines, and whether tax clearance is required.
Frequently Asked Questions
At minimum, a final federal income tax return (Form 1040) and a final Mississippi income tax return (Form 80-105) must be filed for income earned through the date of death.Miss. Code Ann. §§ 27-7-5, 27-7-27, 27-7-41, 27-9-5Verified Jul 13, 2026 If the estate earns income during administration, a federal fiduciary return (Form 1041) and Mississippi fiduciary return (Form 81-110) may also be required.
The final federal and Mississippi income tax returns are due april 15 following year of death.Miss. Code Ann. §§ 27-7-5, 27-7-27, 27-7-41, 27-9-5Verified Jul 13, 2026 The fiduciary return is due april 15 (calendar year); fiscal-year returns are due the 15th day of the 4th month after the fiscal year ends (dor form 81-100; miss. code ann. § 27-7-41). extension: mississippi allows the same time to file as allowed by federal if the estate will receive a refund or owe no additional tax; if additional tax is owed it must be remitted with form 80-106 by the original due date — an extension of time to file is not an extension of time to pay..
No. No tax clearance required for individual estates. Mississippi's estate tax is a pick-up levy pegged to the federal state death tax credit (Miss. Code Ann. § 27-9-5); because that credit became a deduction in 2005, MS DOR states that no estate tax return is required for decedents dying on or after January 1, 2005. Tax clearance letters are only available for corporate entities via TAP.Miss. Code Ann. §§ 27-7-5, 27-7-27, 27-7-41, 27-9-5Verified Jul 13, 2026 All tax obligations must be satisfied before making final distributions.
Yes. Estate size does not affect the requirement to file a final income tax return. A final Form 1040 is required regardless of estate value if the deceased had income. What smaller estates typically avoid is the federal estate tax return (Form 706).
The executor named in the will (or the court-appointed administrator) is responsible for filing the final income tax return and any estate tax returns. If the deceased was married, the surviving spouse can file a joint federal return for the year of death. For trust assets, the successor trustee handles fiduciary tax returns. The Mississippi estate settlement plan covers all filing responsibilities in order.
No. Mississippi does not impose a state estate tax or inheritance tax. The primary tax filings after death are income tax related (final return and, if applicable, estate income tax return). See how Mississippi compares with the death tax calculator.
Mississippi Estate Planning Resources
In-depth guides covering Mississippi probate laws, trust requirements, and estate planning strategies.




