US tax residency certificate fees rise: Form 8802 now costs $105 or $230

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Listen nowForm 8802 now costs $105 for individuals and $230 for other applicants. The higher fees apply to forms postmarked on or after 1 October 2026. You use the form to ask the Internal Revenue Service (IRS) for proof of US tax residency.
The old fees were $85 and $185. Need this proof to claim a tax benefit abroad? Check the new rate before sending your form. The IRS also advises allowing at least 45 days before you need the certificate.
What are the new Form 8802 fees?
- Applicant: Individual. Old fee: $85. Fee from 1 October 2026: $105.
- Applicant: Company or other non-individual. Old fee: $185. Fee from 1 October 2026: $230.
The IRS fee notice says the postmark determines which rate applies to mailed applications. A form postmarked before 1 October keeps the old rate. The notice also gives transition rules for approved private delivery services and fax submissions made after payment through Pay.gov.
For a partnership or other fiscally transparent entity, one $230 fee covers all certificates requested on one Form 8802 under its employer identification number. This applies even if the IRS must check several partners, owners or beneficiaries. A custodian applying for account holders pays a separate fee for each holder.
What is the difference between Forms 8802 and 6166?
Form 8802 is the application. Form 6166 is the certificate the IRS issues if it approves the request. The certificate is a letter on US Treasury stationery confirming US residency for federal tax purposes.
A foreign tax authority or payer may ask for Form 6166 before granting a tax-treaty benefit. For example, it may be needed to support a claim for a lower withholding-tax rate on income from another country. It can also help support a claim for relief from foreign VAT.
The letter alone does not prove that you meet all the rules for a foreign tax benefit. Check what the receiving country or payer requires. Tax status and immigration status can differ, so check the certification rules for your situation.
How can you avoid repeat fees?
Gather the countries, years and number of certificates you need before applying. The IRS encourages applicants to combine requests on one Form 8802 where the rules allow. A separate application brings another fee.
The rules for an extra request are strict. You can use this process for a tax period the IRS has already approved. Your tax details must be unchanged. You must ask within 12 months of the latest letter for that period. A new Form 8802 and fee are still required.
When and how should you apply?
The IRS says to send your full form at least 45 days before you need Form 6166. That is planning guidance, not a guaranteed delivery time. Its guidance says it will contact you after 30 days if there is a delay.
For a certificate for this year, the earliest postmark allowed is 1 December of last year. For example, a request for 2027 certification cannot be postmarked before 1 December 2026.
Follow the Form 8802 instructions for payment, supporting documents and the correct mailing or fax destination. Read them alongside the newer fee notice, because the October 2024 instructions still display the old rates.
Paying through Pay.gov does not file your form with the IRS team that handles requests. The uploaded copy is used to check the payment. You must still send Form 8802 to the IRS by mail or fax, following its instructions.
Before you send Form 8802
- Ask the receiving country or payer whether Form 6166 is needed.
- Check that you qualify for US residency certification for the period requested.
- Combine certificate requests where the rules allow.
- Pay the correct $105 or $230 fee.
- Include the required documents and payment details.
- Allow at least 45 days and keep copies of what you send.
Frequently asked questions
Is the fee refundable if my application is refused?
You will not usually get the fee back. The IRS normally gives refunds only when an error or mistake made you pay too much.
Does every US citizen abroad qualify?
Do not assume so. The answer can depend on the tax year, your past returns and treaty rules. Check the IRS instructions, especially if you live outside the United States or claim residence in another country.
Is Form 6166 proof that I paid US tax?
No. It is proof of tax residency. The IRS says it cannot be used to prove that US taxes were paid when claiming a foreign tax credit.
Related reading
Checked against IRS guidance on 18 October 2026. This is general information, not individual tax advice.
Featured image: Internal Revenue Service Building, Washington, DC, photographed by Carol M. Highsmith in 2012. Carol M. Highsmith Archive, Library of Congress, via Wikimedia Commons. Public domain; no known restrictions on publication. Image resized for the website.