To revoke Form 56, file a second Form 56 with Part II (“Revocation or Termination of Notice”) completed, attach evidence that your fiduciary role has ended, and mail it to the IRS service center where the taxpayer you acted for files returns. Until the IRS receives that notice, 26 U.S.C. § 6903 treats you as the taxpayer for every federal tax purpose, so notices and liability keep flowing to you.1Office of the Law Revision Counsel. 26 USC 6903 – Notice of Fiduciary Relationship
When to File the Revocation
File only after the legal basis for your fiduciary role has actually ended. For an executor, that generally means the estate assets have been distributed and the final Form 1041 has been filed. For a trustee, it means the trust instrument’s dissolution point has been reached or the trust assets have been fully distributed. For a court-appointed guardian or conservator, it means the court has issued an order discharging you.2Internal Revenue Service. Instructions for Form 56 – Notice Concerning Fiduciary Relationship
Do not file early. A premature termination leaves a gap in which no one is on record as responsible for the taxpayer’s IRS account, and gaps tend to generate their own problems.
Most fiduciaries have no hard deadline for filing the revocation, but two categories do: receivers and assignees for the benefit of creditors must file within ten days of appointment or termination, and the same ten-day rule applies to federal agencies acting as fiduciaries for financial institutions on Form 56-F.2Internal Revenue Service. Instructions for Form 56 – Notice Concerning Fiduciary Relationship Everyone else should still file promptly.
Completing Part II of Form 56
Part II has three sections. You use the one that matches how the relationship is ending.3Internal Revenue Service. Form 56 (Rev. November 2022) – Notice Concerning Fiduciary Relationship
Section A: Total Revocation
Check the box on Line 6 to end all prior fiduciary notices you filed for the same tax matters and periods. This is the usual choice when an executor is closing out an estate or a trustee is winding down a trust. It tells the IRS to stop routing all correspondence for that taxpayer to you.
Section B: Partial Revocation
Check Line 7a if you are ending your authority for only some tax types or some periods and keeping it for others. A trustee whose income tax responsibility has ended but who still has open employment tax obligations for the trust would use this section.
Section C: Substitute Fiduciary
If someone is replacing you, list the new fiduciary’s name and address in Section C. Your replacement still has to file their own Form 56 to establish their role; naming them on your termination does not do that for them.2Internal Revenue Service. Instructions for Form 56 – Notice Concerning Fiduciary Relationship
The Rest of the Form
Even though you are filing to terminate, the identifying sections still need to be complete:
- The full name and taxpayer identification number (SSN, ITIN, or EIN) of the person or entity you acted for.
- Your own name and current address as fiduciary.
- The exact date the fiduciary relationship ended. The IRS uses this date as the cutoff for redirecting correspondence.
- If you were appointed by a court, a certified copy of the court order or letters testamentary. The instructions call for “current letters testamentary or a court certificate.”2Internal Revenue Service. Instructions for Form 56 – Notice Concerning Fiduciary Relationship
Sign and date the form in Part IV and include your title (Executor, Trustee, Guardian, and so on). The signature is under penalties of perjury.3Internal Revenue Service. Form 56 (Rev. November 2022) – Notice Concerning Fiduciary Relationship
Using a Written Notice Instead
Treasury Regulation 301.6903-1 lets a fiduciary submit a written notice of termination in place of the form. The notice must go to the same IRS office, state that the fiduciary capacity has ended, and come with satisfactory evidence of the termination such as a court discharge order. If a successor has been substituted, include their name and address.4eCFR. 26 CFR 301.6903-1 – Notice of Fiduciary Relationship Filing the actual form is simpler and less likely to get lost in processing, but a letter that covers the same ground is legally sufficient.
Where and How to Send It
Mail Form 56 to the IRS service center where the taxpayer you acted for is required to file returns. If you handled multiple return types and one of them was Form 1040, use the Form 1040 filing address. The IRS publishes a current “Where to File” page sorted by form number and state.5Internal Revenue Service. Where to File – Forms Beginning With the Number 5 Addresses change, so check the page before mailing.
Send it by certified mail with a return receipt. If the IRS later claims your fiduciary relationship was never terminated, that dated receipt is the fastest way to resolve the dispute.
Liability That Does Not End With the Revocation
Filing the termination notice stops future correspondence. It does not erase liability for what you did or failed to do while serving. This is the trap.
Under 31 U.S.C. § 3713, if you distributed estate assets to heirs or paid other debts before satisfying federal tax obligations, you are personally liable for the unpaid government claims up to the amount you distributed. The rule applies whenever the estate lacks the assets to pay everyone, and the only carve-out is for trustees acting under Title 11 bankruptcy.6Office of the Law Revision Counsel. 31 USC 3713 – Priority of Government Claims The IRS can raise this claim years after you filed Form 56 to end the role.
Shortening the Assessment Window: Form 4810
Filing Form 4810, Request for Prompt Assessment, cuts the IRS’s normal three-year assessment period for the covered returns to 18 months under 26 U.S.C. § 6501(d).7Office of the Law Revision Counsel. 26 USC 6501 – Limitations on Assessment and Collection You cannot file it until after the return it covers has been filed, and each return needs a separate request.8Internal Revenue Service. Form 4810 – Request for Prompt Assessment Under Internal Revenue Code Section 6501(d) The tool is available to executors, administrators, and other estate fiduciaries. It does not apply to Chapter 11 estate tax.
Discharge From Personal Liability: Form 5495
An executor can request a formal discharge from personal liability for the decedent’s income, gift, and estate taxes by filing Form 5495. For estate tax, 26 U.S.C. § 2204 requires the IRS to notify the executor of the tax amount within nine months of the application (or nine months after the return is filed, whichever is later). Once the executor pays that amount, the discharge protects against any later deficiency.9Office of the Law Revision Counsel. 26 USC 2204 – Discharge of Fiduciary From Personal Liability Form 5495 is a separate filing from Form 56; one does not accomplish the other.10Internal Revenue Service. About Form 5495 – Request for Discharge From Personal Liability Under IRC Sec 2204 or 6905
What to Keep, and What Form 56 Doesn’t Cover
Keep a copy of the completed Form 56 (or the written termination notice) with the certified mail receipt indefinitely. Retain copies of every return you filed during the fiduciary period as well. If the IRS later sends a notice of personal liability for a period when you were serving, or claims the relationship was never properly terminated, those records are your defense.
Terminating the federal fiduciary relationship does not end parallel obligations with state or local taxing authorities. Some states have their own fiduciary notification form; others have no formal process. Check every state where the taxpayer had a filing obligation.
If the fiduciary relationship involves a bank, thrift, or similar financial institution, the standard Form 56 does not apply. Federal agencies acting as fiduciary for those entities file Form 56-F, which has its own procedures and the ten-day filing rule for receivers and conservators.11Internal Revenue Service. About Form 56-F – Notice Concerning Fiduciary Relationship of Financial Institution