How Do I File Taxes for a Deceased Person in Arizona?

Find out which tax returns you need to file after someone dies. See state-specific forms, deadlines, and whether tax clearance is required.

More than the returns? Settle the estate in one place.

Frequently Asked Questions

At minimum, a final federal income tax return (Form 1040) and a final Arizona income tax return (Form 140) must be filed for income earned through the date of death.A.R.S. § 43-304; A.R.S. § 43-1011; ADOR 2025 Form 140 and Form 141AZ instructionsVerified Jul 13, 2026 If the estate earns income during administration, a federal fiduciary return (Form 1041) and Arizona fiduciary return (Form 141AZ) may also be required.

The final federal and Arizona income tax returns are due april 15 following year of death.A.R.S. § 43-304; A.R.S. § 43-1011; ADOR 2025 Form 140 and Form 141AZ instructionsVerified Jul 13, 2026 The fiduciary return is due april 15 (automatic 5½-month extension available via form 141az ext, to september 30).

No. No estate tax waiver exists (Arizona repealed its estate tax). A Certificate of Payment of Taxes from ADOR is required only when all three apply: the estate is subject to probate, date-of-death assets exceed $20,000, and the estate has a beneficiary who is not an Arizona resident. Otherwise the probate court may still ask for one before approving the final account. To obtain it, mail (separately from the return) the court letter appointing the personal representative, a signed Form 210 (Notice of Assumption of Duties in a Fiduciary Capacity), and the final Form 141AZ; returns for the current and prior four tax years must be filed, or a notarized affidavit must explain any missing return.A.R.S. § 43-304; A.R.S. § 43-1011; ADOR 2025 Form 140 and Form 141AZ instructionsVerified 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 Arizona estate settlement plan covers all filing responsibilities in order.

No. Arizona 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 Arizona compares with the death tax calculator.

Arizona Estate Planning Resources

In-depth guides covering Arizona probate laws, trust requirements, and estate planning strategies.