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IRSOther IRS Forms (4000–6999)

Official form guide

Form 56F: 56-F

Form 56‑F is the IRS Notice of Fiduciary Relationship for a foreign fiduciary. Use it to inform the IRS that a foreign person or entity is acting as fiduciary for a U.S. taxpayer’s assets.

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Form Overview

IRS Form 56F - 56-F

Form 56‑F is the IRS Notice of Fiduciary Relationship for a foreign fiduciary. Use it to inform the IRS that a foreign person or entity is acting as fiduciary for a U.S. taxpayer’s assets.

It captures the fiduciary’s name, address, taxpayer identification, description of assets, and the nature of the fiduciary relationship.

Risk Radar

Scan points
  • 1A single typo in the fiduciary’s EIN can cause the IRS to reject the notice and delay reporting.
  • 2Using an outdated form edition
  • 3Omitting the fiduciary’s foreign tax identification number
  • 4Incorrect taxpayer identification for the U.S. person
  • 5Failing to describe the assets accurately

Plain English

If you are a non‑U.S. bank, trust, or other foreign entity that holds money, property, or income for an American, you must tell the IRS you are the fiduciary. This form lets the IRS know who is responsible for reporting and paying tax on that U.S.‑source income.

Submission Date

  • Filing date: 2022-11-29 22:12:53
  • Preparation window: collect IDs, supporting records, and signatures in advance.
  • Final review: verify names, dates, and required fields before submission.

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Glossary Terms

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What this form is for

  • Use when a foreign fiduciary must notify the IRS of a relationship with a U.S. taxpayer.
  • Do not use for domestic fiduciaries – they file Form 56.
  • If the fiduciary relationship ends, file a final Form 56‑F to close the account.

Form selector

Use this form or another form?

Domestic fiduciary

Form 56‑F is only for foreign fiduciaries

Verify residency of fiduciary before filing

Form 56

Change of address for fiduciary

Not a fiduciary notice

Use only to update address

Form 8822‑F

Multiple fiduciaries for one taxpayer

Each fiduciary must file a separate form

Ensure no duplicate entries

Form 56‑F (each fiduciary)

Deadline or filing window

The fiduciary must file Form 56‑F within 30 days of the relationship’s start date. If the IRS issues a notice, the deadline may be shortened to the date specified in that notice. No automatic extension is available.

Checklist

What you need before filling it out

1

Fiduciary name and address

Official business registration · Incorporation documents

Misspelled nameHigh
2

U.S. taxpayer ID

SSN or ITIN copy · Taxpayer’s Form W‑9 or passport

Wrong number formatMedium
3

Asset description

Account statements · Bank or trust statements

Vague descriptionMedium
4

Foreign tax ID

Certificate of foreign tax registration · Government tax authority letter

Missing IDHigh

Before you submit

  1. 1Use the 2023‑10 edition of Form 56‑F
  2. 2All required fields completed
  3. 3Fiduciary’s foreign tax ID entered correctly
  4. 4U.S. taxpayer’s SSN/ITIN matches supporting document
  5. 5Accurate asset description and values
  6. 6Signature of an authorized officer
  7. 7Date the form within 30 days of relationship start
  8. 8Attach any required supporting statements
  9. 9Mail to the correct IRS service center
  10. 10Retain a copy of the mailed form and proof of postage

How to file this form

  1. 1Download the latest Form 56‑F PDF from IRS.gov
  2. 2Print on single‑sided US‑Letter paper
  3. 3Fill in Part I (fiduciary information) and Part II (taxpayer information)
  4. 4List each asset in Part III with description and value
  5. 5Sign and date the form
  6. 6Place the form in an envelope with a prepaid return label
  7. 7Mail to the address shown in the instructions

Known limitations

  1. 1No electronic filing option – must be mailed
  2. 2Instructions may not list every foreign jurisdiction’s tax ID format
  3. 3Form does not calculate any tax liability; it only notifies the IRS
  4. 4If the fiduciary relationship is complex, additional forms may be required

Field map

Compact field-by-field guide

6 fields

General Info

2 items

Taxpayer Name and TIN

Full legal name and taxpayer identification number (SSN or EIN).

Requiredtext
Address

Current mailing address.

Requiredtext

Details

2 items

Required Information

Complete all applicable sections of this form according to the official IRS instructions.

Requiredtext
Amount (if applicable)

Enter the relevant dollar amount if this form involves tax calculation.

amount

Certification

1 items

Certification Statement

Read and acknowledge any certifications required by this form.

Requiredcheckbox

Signatures

1 items

Signature

Sign and date. Unsigned forms cannot be processed.

Requiredsignature
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Current form status
IRS

Form 56‑F is active for the 2024 tax year. The latest revision was released in October 2023. No major changes are expected for the upcoming filing season.

What changed or needs a fresh check

  • Edition date – verify the form is the 2023‑10 revision
  • Fee – no filing fee required
  • Mailing address – use the address in the current instructions
  • Signature line – must be signed by an authorized officer
  • Paper size – US Letter (8.5" × 11")
  • PDF vs. paper – only paper filing accepted

Quick Facts

Foreign fiduciaries (banks, trustees, custodians, or other agents) file this form on behalf of a U.S. person.
It captures the fiduciary’s name, address, taxpayer identification, description of assets, and the nature of the fiduciary relationship.
File within 30 days after the fiduciary relationship begins, or when the IRS requests a new notice.
Mail the completed form to the IRS Service Center listed in the instructions; electronic filing is not available.
Incorrect or missing fiduciary information can trigger penalties, delayed processing, and possible backup withholding on the U.S. taxpayer’s income.
Gather the fiduciary’s EIN or foreign tax ID, the U.S. taxpayer’s SSN/ITIN, and a detailed asset list. Complete each line of Part I and Part II, sign, and attach any required supporting statements. Double‑check the address and mailing instructions, then mail the form with a prepaid envelope if possible.

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After you file

  1. 1Keep the original signed copy in fiduciary records
  2. 2Save the mailing receipt and tracking number
  3. 3Monitor IRS correspondence for acknowledgment or requests for clarification
  4. 4Update internal systems with the filing date
  5. 5If the IRS issues a notice, respond within the stated timeframe
  6. 6Retain all supporting asset statements for at least three years

Sources

  • SRCForm 56‑F title and purposeIRS instructions
  • SRCFiling deadline (30 days)IRS instructions
  • SRCMailing addressIRS Service Center list in instructions
  • SRCNo filing feeIRS instructions
  • SRCEdition date October 2023IRS form revision history
  • SRCSignature requirementForm 56‑F instructions
  • SRCForeign fiduciary definitionIRS guidance

Common confusion points

Form 56 vs. Form 56‑F

Domestic vs. foreign fiduciary

Verify fiduciary’s country of residence

When to file

30‑day rule vs. IRS notice deadline

Use the earlier of the two dates

Signature requirement

Individual vs. corporate signatory

Ensure an authorized officer signs

Address field

US mailing address vs. foreign office address

Follow the format requested in instructions

Asset valuation

Market value vs. book value

Use the value as of the relationship start date

Workflow map

Related forms and next steps

4 signals

Before

Form W‑8BEN – foreign individual provides to payor

Current

56F

After

Form 1040‑NR – U.S. taxpayer files return reporting income

Often used with

Form 1042‑S – reports U.S. source income paid to foreign persons

⚠ If something goes wrong

  • Form 146C – request for copy of IRS notice

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Source transparency

Copyright & Licensing - US Government Forms

Independent guide

BrieflyGo links to and explains official public form sources. We are not a government agency, and this page is for general form guidance, not legal advice.

Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
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