Form W-8EXP Instructions: Exemptions, Filing, and Validity

To fill out Form W-8EXP, confirm your entity is one of the types eligible to use it, complete the identification lines in Part I (including both your Chapter 3 exemption category and your Chapter 4 FATCA status), certify the specific legal basis for your exemption in the Part II section that matches your entity type, complete Part III if you are a withholding qualified holder, sign Part IV under penalties of perjury, and deliver the form to the withholding agent making the payment — not to the IRS.¹ The form must be in the agent’s hands before the payment is made, or the agent has to withhold the full 30%.

Confirm You Can Use This Form

Form W-8EXP is restricted to a short list of entities. If your organization is not on it, you need a different W-8 (typically W-8BEN-E for most foreign entities, W-8BEN for individuals). The eligible categories, which you select on Line 3, are:²

Foreign government — either an integral part of a foreign sovereign or a controlled entity wholly owned by it. Both claim the Section 892 exemption, which does not apply to income from commercial activities.³
International organization designated by Executive Order under the International Organizations Immunities Act.⁴
Foreign central bank of issue, exempt under Section 895 on income from U.S. government obligations and bank deposits, provided the income is not tied to commercial banking.⁵
Foreign tax-exempt organization that would qualify under Section 501(c) if it were a U.S. entity.
Foreign private foundation, which pays a reduced 4% rate rather than a full exemption, under Sections 4948(a) and 1443(b).⁶
Government of a U.S. territory such as Guam, the U.S. Virgin Islands, or American Samoa.
Withholding qualified holder under Section 1445 — primarily qualified foreign pension funds claiming the FIRPTA exemption under Section 897(l).⁷

Some entities qualify under more than one category. A foreign government that is also a withholding qualified holder, for example, checks both boxes on Line 3.

What to Have Ready Before You Start

Gather these items before filling in anything:

Your entity’s full legal name, exactly as it appears on official registration.
Your permanent office address (not a P.O. box) and, if different, a mailing address.
Country of incorporation or organization, written out in full.
An Employer Identification Number (EIN). This is mandatory if you are claiming Section 501(c) status or private foundation status. If you don’t have one, apply on Form SS-4, and start early because it takes time.¹
A Foreign Tax Identifying Number (FTIN), required on Line 8b if you hold a financial account at a U.S. financial institution and receive U.S.-source income reported on Form 1042-S. Foreign governments, foreign central banks, international organizations, and governments of U.S. territories are exempt from the FTIN requirement. A withholding qualified holder without an EIN must supply an FTIN instead.¹
Your IRS determination letter and its date, if you have one confirming 501(c) status.
For a controlled entity of a foreign government, documentation showing the sovereign wholly owns it, that no income benefits private persons, and that assets revert to the sovereign on dissolution.⁸
The name and address of the withholding agent, since the completed form goes to them.

Filling Out Part I: Identification

Part I is identification, but small mismatches with official records can invalidate the whole form.

Line 1 is the entity’s full legal name. Line 2 is the country of incorporation or organization. Line 3 is where you check the box for your Chapter 3 entity type from the list above.

Line 4 is separate, and it catches people out. It’s your Chapter 4 status under FATCA. Available categories include foreign government (including political subdivisions), international organization, foreign central bank of issue, exempt retirement plan of a foreign government, 501(c) organization, and several others such as participating FFI, reporting Model 1 FFI, and passive NFFE.² Some Chapter 4 statuses require you to complete additional certifications in Part III. Skipping Line 4 can trigger a separate 30% FATCA withholding even when your Chapter 3 exemption is perfectly valid.¹

Line 5 is the permanent residence address — the country where your principal office is. Line 6 is a mailing address if it’s different. Line 7 is the EIN, mandatory only for 501(c) or private foundation claims. Line 8b is the FTIN under the conditions described above.

Filling Out Part II: Certifying Your Exemption

Part II is the substance of the form. Complete only the section that matches the entity type you selected on Line 3. Each section certifies the specific legal basis for your exemption.

Foreign Governments (Line 10)

Check box 10a to certify the entity is a foreign government within the meaning of Section 892 and that the payments fall within that exemption. Then check 10b if the entity is an integral part of the foreign government, or 10c if it is a controlled entity. A controlled entity must also check 10d or 10e, certifying it does not engage in commercial activities. This is where controlled-entity claims most often break: the Section 892 exemption disappears entirely if any of the income comes from commercial activities, directly or through a controlled commercial entity.³

International Organizations (Line 11)

Certify that the entity is an international organization within the meaning of Section 7701(a)(18) and that the payments fall within the Section 892 exemption. Only organizations designated by Presidential Executive Order under the International Organizations Immunities Act qualify.⁴

Foreign Central Banks of Issue (Line 12)

Certify that the bank qualifies under Section 895 and that the obligations or deposits generating the income are not held in connection with commercial banking or other commercial activities.⁵ The Bank for International Settlements is treated as a foreign central bank of issue for this purpose.

Foreign Tax-Exempt Organizations (Line 13)

If you hold an IRS determination letter confirming Section 501(c) status, check 13a and enter the letter’s date. Without a determination letter, check 13b, which certifies that U.S. counsel has provided an opinion concluding the organization qualifies under 501(c). An organization claiming 501(c)(3) status must also certify it is not a private foundation; foreign private foundations use a separate category with different withholding.

Foreign Private Foundations (Line 14)

Check the box certifying the entity is a private foundation described in Section 509. This produces the 4% withholding rate rather than a full exemption. The 4% mirrors the excise tax imposed on U.S.-source gross investment income of foreign private foundations under Section 4948(a).⁶

Filling Out Part III: Withholding Qualified Holder

Part III, Section 15, is the FIRPTA exemption path for qualified foreign pension funds and similar entities under Section 1445.

Check 15a if the entity itself is a qualified holder under the regulations. Check 15b if the entity is a foreign partnership in which every interest is held by qualified holders, including through one or more other partnerships.² Part III may also apply to certain Chapter 4 statuses you selected on Line 4, so check the instructions for your specific FATCA category.¹

Filling Out Part IV: Signature

Part IV is a declaration under penalty of perjury. An authorized individual — a director, officer, or representative with signing authority — signs, prints their name, dates the form, and states their capacity, such as “Treasurer” or “Authorized Representative.” Every certification made throughout the form takes effect only when the signature is valid.

The withholding agent may accept an electronic signature, but typing a name into the signature line is not enough. A valid electronic signature must include indicators such as a time and date stamp and a statement that the form has been electronically signed by an authorized person.¹

Where the Form Goes

Do not send Form W-8EXP to the IRS. Deliver the completed, signed form directly to the withholding agent who requested it. The agent must have it before making the payment, crediting the income, or allocating it to your organization. The agent retains the form and uses it for annual reporting on Form 1042-S.¹ Keep your own copy; if questions arise about your status later, that copy is the evidence.

How Long the Form Stays Valid

Form W-8EXP generally remains effective indefinitely, until a change in circumstances makes any information on it incorrect. There are two important exceptions. In some cases, validity is limited to the period from the signature date through the last day of the third succeeding calendar year. For entities claiming withholding qualified holder status under Section 1445, validity is only two years.⁷

Common changes that trigger a new form include a change in legal status, loss of tax-exempt recognition, a new permanent address, or a controlled entity beginning to engage in commercial activities. For Chapter 4 purposes, the withholding agent may continue to rely on the existing Chapter 4 status for up to 90 days after a change or until new documentation is obtained, whichever comes first.⁹ Notify the withholding agent as soon as anything changes and file a new form promptly.

Mistakes That Get Forms Rejected

The most common error is selecting a Chapter 3 status on Line 3 but leaving Line 4 blank. Both are required, and a missing FATCA status can trigger Chapter 4 withholding independently of your Chapter 3 exemption.

Controlled entities of foreign governments repeatedly run into the commercial-activities restriction. If any part of the entity’s income comes from commercial operations, Section 892 does not exempt that income. Checking the “no commercial activities” box when the entity does have commercial income is a false certification under penalty of perjury.

Foreign tax-exempt organizations sometimes submit the form without an EIN, not knowing it is mandatory for their category. Without it, the withholding agent cannot accept the form as valid for a 501(c) or private foundation claim.

Finally, watch the signature block. A form signed by someone without authority, or one where the capacity field is blank, gives the withholding agent grounds to reject the certification and apply the full 30% withholding.¹⁰

1
Internal Revenue Service. Instructions for Form W-8EXP
2
Internal Revenue Service. Form W-8EXP – Certificate of Foreign Government or Other Foreign Organization for United States Tax Withholding and Reporting
3
Office of the Law Revision Counsel. 26 USC 892 – Income of Foreign Governments and of International Organizations
4
Office of the Law Revision Counsel. 22 USC 288 – International Organization Defined; Authority of President
5
Office of the Law Revision Counsel. 26 USC 895 – Income Derived by a Foreign Central Bank of Issue From Obligations of the United States or From Bank Deposits
6
Office of the Law Revision Counsel. 26 USC 1443 – Foreign Tax-Exempt Organizations
7
Internal Revenue Service. Instructions for Form W-8EXP
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eCFR. 26 CFR 1.892-2T – Foreign Government Defined (Temporary)
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Internal Revenue Service. Instructions for the Requester of Forms W-8BEN, W-8BEN-E, W-8ECI, W-8EXP, and W-8IMY
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Internal Revenue Service. Presumption Rules