IRS Form 6166 · Hong Kong
IRS Form 6166 Apostille for Hong Kong
Route, timeline, translation and price for using a IRS Form 6166 in Hong Kong — based on the official Hague Convention status table.
Quick answer
Hong Kong accepts a U.S. apostille. Your IRS Form 6166 needs one apostille from the U.S. Department of State — 10–12 business days with us. English generally accepted.
Key takeaways
- Issued by Internal Revenue Service; authenticated only by the U.S. Department of State in Washington, D.C.
- Hong Kong is a Hague Convention country — the apostille is accepted with no embassy step.
- Through us: $299 all-in (including the $20 government fee and U.S. return shipping), 10–12 business days.
- Do it yourself: Form DS-4194 and a $20 fee per document — processed within 5 weeks by mail, or 7 business days if you drop it off in Washington, D.C.
- Route
- Apostille — one step
- Hague member since
- Yes — via China (Hong Kong SAR)
- Issuing authority
- Internal Revenue Service
- Translation
- English generally accepted.
Is Hong Kong a Hague Convention country?
Yes. The Apostille Convention applies to Hong Kong through its continued application to the Hong Kong Special Administrative Region, so a U.S. apostille is accepted with no embassy step.
The route to Hong Kong
A IRS Form 6166 is issued by Internal Revenue Service, a federal authority, so it is authenticated by the U.S. Department of State in Washington, D.C. — never by a state office. For Hong Kong, that apostille is the finish line.
People most often send documents to Hong Kong for employment, banking, business registration. Receiving offices set their own requirements, so confirm what yours asks for — we’ll help you read it.
About the IRS Form 6166
How to apostille IRS Form 6166, the U.S. tax-residency certification used for tax-treaty benefits and accounts abroad.
You obtain this from Internal Revenue Service. We can’t request it on your behalf, but once you have it, we handle everything through to delivery in Hong Kong.
Timeline and price
| Stage | Time | Notes |
|---|---|---|
| U.S. Department of State apostille | 10–12 business days | Hand-delivered in Washington, D.C. |
| Return shipping | 1–3 days in the U.S. | Tracked courier; worldwide delivery available |
Price: $299 per document, government fees and U.S. shipping included.
Translation for Hong Kong
English generally accepted. If the receiving office asks for a translation anyway, we can arrange a certified one.
How it works
Confirm the route
Tell us you’re sending a IRS Form 6166 to Hong Kong. We confirm route, price and timing before any payment.
Get the document to us
Ship it to us with tracking (we send the address when we confirm your order), or drop it off by appointment at our West Palm Beach or Miami office.
Pre-submission review
We check it against authentication requirements to catch the problems that cause rejections.
Department of State
Hand-delivered to the Office of Authentications in Washington, D.C.
Delivery
Returned to you by tracked courier, or sent directly to your recipient in Hong Kong.
Sources: HCCH — Apostille Convention status table (checked October 2026) · U.S. Department of State — Authenticate Your Document.
How long does the IRS Form 6166 apostille take for Hong Kong?
The U.S. Department of State is the only office that issues a federal apostille. Mailed in yourself, it is processed within 5 weeks of receipt; dropped off in person in Washington, D.C., within 7 business days. Through us it takes 10–12 business days.
| Route | How | Processing time | Cost |
|---|---|---|---|
| Mail it yourself | Form DS-4194 + check to the Office of Authentications, Sterling, VA | Within 5 weeks of receipt | $20 per document + shipping |
| Drop it off yourself | 600 19th Street NW, Washington, D.C. — Mon–Thu, 7:30–9:00 AM, no appointment | Within 7 business days | $20 per document + travel |
| Emergency appointment | Only for a life-or-death family emergency with travel within 2 weeks | Same day | $20 per document |
| Through Federal Apostille USA | We review it, drop it off in D.C. and return it to you with tracking | 10–12 business days total | $299 all-in |
What does it cost for Hong Kong?
The government fee is $20 per document, paid with Form DS-4194. Our all-in price is $299 per document, covering the government fee, review, D.C. drop-off and U.S. return shipping.
Government figures: U.S. Department of State — Request Authentication Services (checked October 2026).
IRS Form 6166 for Hong Kong — FAQ
Is Hong Kong part of the Hague Apostille Convention?
Yes. The Convention applies to Hong Kong through its continued application to the Hong Kong Special Administrative Region, so a U.S. apostille is accepted.
How long does it take to prepare a IRS Form 6166 for Hong Kong?
About 10–12 business days for the U.S. Department of State apostille, plus return shipping.
How much does it cost to send a IRS Form 6166 to Hong Kong?
$299 per document, with government fees and U.S. shipping included. We confirm your exact price before any payment.
Do I need a translation for Hong Kong?
English generally accepted. We can arrange certified translation with your order.
Can you get the IRS Form 6166 for me?
No — you obtain it from Internal Revenue Service first. Once you have it, we handle the rest.
Do I have to be in the United States?
No. Most Hong Kong orders are handled entirely by mail, and we can ship the finished document anywhere.
Related: IRS Form 6166 — full guide · All documents for Hong Kong · Apostille vs. embassy legalization · Why apostilles get rejected
Ready to start?
Order online in minutes, or call and we will walk you through it. Federal documents from anywhere in the U.S. — one flat price, all government fees included.