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Official form guide
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 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.
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
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Glossary Terms
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Domestic fiduciary
Form 56‑F is only for foreign fiduciaries
✓ Verify residency of fiduciary before filing
Change of address for fiduciary
Not a fiduciary notice
✓ Use only to update address
Multiple fiduciaries for one taxpayer
Each fiduciary must file a separate form
✓ Ensure no duplicate entries
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
Fiduciary name and address
Official business registration · Incorporation documents
U.S. taxpayer ID
SSN or ITIN copy · Taxpayer’s Form W‑9 or passport
Asset description
Account statements · Bank or trust statements
Foreign tax ID
Certificate of foreign tax registration · Government tax authority letter
Field map
General Info
2 items
Full legal name and taxpayer identification number (SSN or EIN).
Current mailing address.
Details
2 items
Complete all applicable sections of this form according to the official IRS instructions.
Enter the relevant dollar amount if this form involves tax calculation.
Certification
1 items
Read and acknowledge any certifications required by this form.
Signatures
1 items
Sign and date. Unsigned forms cannot be processed.
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Fillable formOpen in Editor->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.
Quick Facts
Downloads
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
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After
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