File Form 8802 with confidence
Simplify your IRS Form 8802 filing with ResidencyCert. Get your U.S. Tax Residency Certificate in weeks - not months
File in 15 minutes
Guided interview auto-completes Form 8802
We fax the IRS for you
No snail mail or fax machine needed
Annual auto-renew
Never miss next year's certificate
$499
Flat fee, includes IRS filling fee. No hidden costs
How ResidencyCert Works
Our progress tracker keeps you updated every step
"Our overseas client finally wired funds after we sent the certificate—ResidencyCert made it painless."
CPA-level accuracy
No CPA price
$499 flat
Typical CPA: $800–$1,800
$499 Total
All-in: $85 IRS fee per filing + $414 ResidencyCert service fee. No hidden costs.
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Frequently Asked Questions
Why do I need Form 6166?
Form 6166 is the IRS certificate of U.S. tax residency. It's required by many foreign countries to reduce or eliminate withholding tax under tax treaties.
How long does the IRS take?
The IRS typically processes Form 8802 in 30–45 days. We fax your application for fastest processing.
What if my return isn't processed yet?
You can attach a signed copy of your latest return. We'll guide you through what's needed for approval.
ResidencyCert is a software service that helps you prepare and submit IRS Form 8802. Certificate of Residency issuance is at IRS discretion. We use bank-grade encryption and never share your data except with the IRS.