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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.

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.

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.

You need Form 8802 first. Form 6166 is issued only after you file IRS Form 8802, which carries a user fee and commonly takes six weeks or more. The 6166 is also year-specific, so confirm which tax year the destination requires.

Timeline and price

StageTimeNotes
U.S. Department of State apostille10–12 business daysHand-delivered in Washington, D.C.
Return shipping1–3 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

  1. Confirm the route

    Tell us you’re sending a IRS Form 6166 to Hong Kong. We confirm route, price and timing before any payment.

  2. Get the document to us

    Ship it to our processing office, or to any of our U.S. offices and we route it internally.

  3. Pre-submission review

    We check it against authentication requirements to catch the problems that cause rejections.

  4. Department of State

    Hand-delivered to the Office of Authentications in Washington, D.C.

  5. Delivery

    Returned to you by tracked courier, or sent directly to your recipient in Hong Kong.

Sources: HCCH — Apostille Convention status table (updated 30 June 2026) · U.S. Department of State — Authenticate Your Document.

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 obtain 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.