Tax Residency Certificate Hong Kong 2027: Rules, Forms & Treaties

Hong Kong's tax residency certificate is called a Certificate of Resident Status (CoR), and the Inland Revenue Department (IRD) issues it free of charge so you can claim relief under one of Hong Kong's comprehensive double taxation agreements. Individuals qualify if they ordinarily reside in Hong Kong, or stay more than 180 days in a year of assessment or more than 300 days in two consecutive years of assessment. Individuals apply on form IR1314A (for Mainland China) or IR1314B (for every other treaty partner), online through eTAX or on paper, and the IRD aims to decide within 21 working days. The IRD only issues a CoR for a treaty that is in force, and there is no comprehensive tax treaty between Hong Kong and the United States.

This guide is written for individuals: employees, freelancers and people moving in or out of Hong Kong, not companies. It is general information, not tax advice, so check your own position with a qualified adviser before you file anything.

What Is a Certificate of Resident Status in Hong Kong?

A Certificate of Resident Status is the IRD's official confirmation that you are a Hong Kong resident for the purposes of a specific double taxation agreement (DTA). You hand it to the tax authority of the other country so it will give you the treaty benefit, such as a lower withholding rate or an exemption.

Three points people miss:

• It is treaty-specific. Each CoR names one treaty partner. A CoR for the UK is no use in Japan.
• It is not a guarantee. The IRD says the other jurisdiction makes the final call on the treaty benefit.
• It is only for treaty claims. The IRD's FAQ says it does not issue a CoR for any other purpose. It won't give you one for a bank, a visa application or a country with no treaty.

You don't need a CoR to file or pay your Hong Kong salaries tax. It exists purely for dealing with tax authorities abroad. For how Hong Kong itself taxes your salary, see our Hong Kong salaries tax guide.

If you're working in Hong Kong or planning to, check out ExpatJobBoard.com. We list thousands of jobs that don't require Cantonese or Mandarin.

When Does an Individual Need a Hong Kong Tax Residency Certificate?

Most expats never need one. You need a CoR when a foreign tax authority, or someone paying you from abroad, wants proof that you're a Hong Kong resident before applying treaty relief.

Typical situations where individuals ask us about it:

• You still have income from your home country. Rent from a flat in Manchester, a pension, dividends or interest, and you want to claim the reduced rate or exemption the treaty allows.
• You're a freelancer with overseas clients. A client in a treaty country withholds tax on your fees or royalties unless you prove Hong Kong residence. Our freelancing in Hong Kong guide covers the Hong Kong side of that income.
• Your home country treats you as still resident. Some countries keep taxing you after you move unless you show you're resident elsewhere under the treaty. A CoR is the usual evidence.
• You worked in both places in the same year. Moving mid-year, or spending long periods in the other country, can make you resident in both. The treaty's tie-breaker decides, and the CoR supports your Hong Kong claim.
• A foreign tax office has written to you. If it asks for a "certificate of residence" or "tax residence certificate" from Hong Kong, the CoR is what it means.

CoR vs Bank Self-Certification: Which Do You Need?

When a bank, insurer or brokerage asks for your tax residence, you almost never need a CoR. Under the Common Reporting Standard, financial institutions ask you to self-certify your tax residence and give your taxpayer identification number (TIN) on their own form.

The IRD uses the same residence test for that self-certification as for the CoR: ordinarily residing in Hong Kong, or more than 180 days in a year of assessment, or more than 300 days over two consecutive years. For individuals, your TIN is your Hong Kong Identity Card number. The IRD notes that the "TIN" printed on your tax return is only an eTAX login reference, not your TIN for these forms. Our Hong Kong tax identification number guide explains this in detail.

Who Counts as a Hong Kong Tax Resident for a CoR?

According to the IRD, an individual can apply if they meet either test:

1. Ordinarily resides in Hong Kong. The IRD's application form says the general test is having a permanent home in Hong Kong, meaning the permanent place of residence where you and your family live.
2. Day count. You stay in Hong Kong for more than 180 days during a year of assessment, or more than 300 days in two consecutive years of assessment, one of which is the year you're claiming for.

The IRD also tells applicants to check the residence article and protocol of the specific treaty, because the definition sits in each agreement. The UK treaty, for example, uses exactly these two tests in its Article 4.

Source: Inland Revenue Department, 2026.

If you've just arrived, the 300-day test is the one that often gets newcomers over the line, because it looks at two years together.

How Do You Apply for a Certificate of Resident Status?

You can apply online or on paper. Individuals use a different form from companies, and the form depends on the treaty partner.

Source: Inland Revenue Department, 2026.

Watch the numbers. Several corporate service provider sites tell individuals to use IR1313A, which is the company form for Mainland China claims.

Step by Step for Individuals

1. Confirm a treaty is in force. Check the IRD's list of comprehensive double taxation agreements for the country. If it isn't there, or shows no entry into force, the IRD won't issue a CoR.
2. Pick the right form. IR1314A for a claim in Mainland China, IR1314B for anywhere else.
3. Count your days. The form asks for your days in Hong Kong over three specified periods tied to the claim year. Your Immigration travel records or passport stamps are the evidence.
4. List the income. Give the nature and amount of the income you're claiming treaty benefits on, for each calendar year.
5. Add your details. HKID number (or passport and nationality if you don't have one), addresses, and your Hong Kong employer or business.
6. Submit. Online through your Individual Tax Portal under eTAX on GovHK, where you can upload up to 10 supporting files, or by post or in person to the Tax Treaty Section.
7. Wait for the decision. The IRD aims to issue the certificate, ask for more information or reject the application within 21 working days of a properly completed application.

The paper address is the Tax Treaty Section, Inland Revenue Department, 17/F, Inland Revenue Centre, 5 Concorde Road, Kai Tak, Kowloon. The IRD's Certificate of Resident Status page has the latest forms and the eTAX link.

Sign the declaration carefully. The form warns that heavy penalties may apply under section 80(2D) of the Inland Revenue Ordinance for incorrect information, and that your details may be shared with the other jurisdiction's tax authority.

How Much Does a CoR Cost and How Long Does It Take?

It's free. The IRD's FAQ answers the question "Do I need to pay a fee for CoR?" with a plain "No."

Source: Inland Revenue Department, 2026.

The digital e-CoR for Mainland claims can be checked by the Mainland tax authority on the government's e-Proof website. The IRD only sends it to your eTAX account, not to a personal email address.

Give yourself at least five to six weeks before any foreign deadline. Twenty-one working days is a target, and a missing day count or unclear income description restarts the back and forth.

Which Countries Have a Double Tax Treaty With Hong Kong?

The IRD's list currently shows comprehensive agreements with 60 jurisdictions. Of these, 51 are in force and 9 are signed but still pending: Barbados, Cyprus, Jordan, Kyrgyzstan, Maldives, Nigeria, Norway, Rwanda and Slovenia.

Treaties in force that matter most for expats in Hong Kong:

Source: Inland Revenue Department list of comprehensive double taxation agreements, 2026.

Other partners in force include Austria, Belgium, Indonesia, Italy, Spain, Thailand, the United Arab Emirates and Vietnam. Notable gaps for expats: there is no comprehensive agreement with the United States, Australia, Germany or Singapore on the IRD's list.

How Does the UK Hong Kong Double Tax Treaty Work for Individuals?

The UK and Hong Kong signed their comprehensive agreement on 21 June 2010. It entered into force on 20 December 2010 and applies in Hong Kong from the 2011/12 year of assessment, according to the IRD.

For British expats, four parts of the treaty do most of the work.

Residence and the Tie-Breaker

Article 4 treats you as a Hong Kong resident if you ordinarily reside here, or stay more than 180 days in a year of assessment or more than 300 days in two consecutive years. If you're also UK resident under UK rules, the tie-breaker settles it in this order:

1. Permanent home. You're resident only where you have a permanent home available to you.
2. Centre of vital interests. If you have a permanent home in both, it's where your personal and economic relations are closer.
3. Habitual abode. If that can't be decided, or you have no permanent home in either, it's where you habitually live.
4. Mutual agreement. If you have a habitual abode in both or neither, the two tax authorities settle it between them.

Unlike many treaties, there is no nationality step. Holding a British passport doesn't tip the result towards the UK. In practice, someone who has given up their UK home and moved their family to Hong Kong will usually come out as Hong Kong resident, and the CoR is how they prove it to HMRC.

Employment Income

Under Article 14, salary is taxed where the work is done. Pay for work in the other territory is exempt there only if you're present for no more than 183 days in any twelve-month period, your employer isn't resident there, and the pay isn't borne by a permanent establishment there.

Pensions and Double Tax Credit

Article 17 says pensions and similar payments arising in one territory and paid to a resident of the other are taxable only where they arise. Where both sides can tax the same income, Article 21 gives a credit, with Hong Kong's credit capped at the Hong Kong tax on that income.

If you're British and weighing a move, our guide to jobs in Hong Kong for British citizens covers visas and hiring.

Is There a Hong Kong US Tax Treaty?

No. The United States does not appear anywhere on the IRD's list of comprehensive double taxation agreements, and the IRD only issues a CoR once a treaty with that jurisdiction is in effect. So Americans can't use a Hong Kong CoR to claim treaty relief in the US.

What Americans use instead is US domestic law. The IRS says US citizens and resident aliens living abroad are taxed on worldwide income from all sources, and that the foreign earned income exclusion and the foreign tax credit are only available by filing a US return. Talk to a US expat tax specialist about which one suits your Hong Kong salary. For the job side of the move, see jobs in Hong Kong for Americans.

What If You're Moving Out of Hong Kong?

A CoR looks at specific years, so your exit year matters. If you leave partway through, you may still meet the 180-day or 300-day test for that year and be able to get a Hong Kong CoR, while your new country also treats you as resident from arrival.

That's exactly the dual residence the tie-breaker is for. Keep your travel records, your lease end date and the date your family moved, because the permanent home test turns on those facts. Our leaving Hong Kong checklist covers the tax return and employer notifications you'll also need.

Common Mistakes With Hong Kong Tax Residency Certificates

• Using the company form. IR1313A and IR1313B are for companies, partnerships and trusts. Individuals use IR1314A or IR1314B.
• Asking for a CoR for a non-treaty country. The IRD won't issue one for the US, Australia or any other jurisdiction without a treaty in force.
• Confusing the CoR with CRS self-certification. Banks want a self-certification and your HKID number as TIN, not a certificate.
• Quoting the eTAX "TIN" as your TIN. The number on your tax return is a login reference. Your HKID number is your TIN.
• Guessing the day count. The form wants exact days for set periods, supported by travel documents. Get your travel records before you start.
• Applying one week before the foreign deadline. The target is 21 working days. Apply as soon as you know you need it.
• Assuming a CoR wins the claim. It proves Hong Kong residence; the foreign authority still decides the benefit. If it refuses a benefit you think you're entitled to, the IRD may consider the treaty's mutual agreement procedure.
• Applying every year when you don't need to. One application can cover up to three calendar years, and a Mainland CoR also covers the following two calendar years if nothing changes.

FAQs: Tax Residency Certificate Hong Kong

What is a tax residency certificate in Hong Kong?

It's the Certificate of Resident Status (CoR) issued by the Inland Revenue Department. It confirms you're a Hong Kong resident under a specific double taxation agreement so you can claim treaty benefits from the other country.

Is a certificate of resident status the same as a tax residency certificate?

Yes. Hong Kong's official name is Certificate of Resident Status, but foreign tax authorities and banks often call it a tax residency certificate or certificate of residence. They all mean the same IRD document.

How do I prove I am a Hong Kong tax resident?

For a foreign tax authority claiming treaty relief, you apply for a CoR from the IRD. For a bank or investment platform, you usually just complete their self-certification form and give your HKID number as your TIN.

Who qualifies as a Hong Kong tax resident?

An individual who ordinarily resides in Hong Kong, meaning their permanent home is here. Someone who stays more than 180 days in a year of assessment, or more than 300 days across two consecutive years including the claim year, also qualifies.

How long does it take to get a CoR in Hong Kong?

The IRD aims to issue the certificate, or ask for more information or reject the application, within 21 working days of receiving a properly completed application. Allow extra time if your day count or income details are unclear.

Is there a fee for a Hong Kong certificate of resident status?

No. The IRD charges no fee for a CoR.

Can I apply for a CoR online?

Yes. Individuals can apply through the Individual Tax Portal under eTAX on GovHK and upload supporting files. Paper applications by post or in person still work.

Does Hong Kong have a tax treaty with the US?

No. There is no comprehensive double taxation agreement between Hong Kong and the United States, so the IRD won't issue a CoR for a US claim. Americans in Hong Kong rely on US rules such as the foreign earned income exclusion or foreign tax credit.

Does Hong Kong have a double tax treaty with the UK?

Yes. The UK and Hong Kong signed a comprehensive agreement on 21 June 2010, and it applies in Hong Kong from the 2011/12 year of assessment. Its tie-breaker for dual residents looks at permanent home, then centre of vital interests, then habitual abode.

How many double tax treaties does Hong Kong have?

The IRD's list shows comprehensive agreements with 60 jurisdictions. Of those, 51 are in force and 9 are signed but not yet in force.

How long is a Hong Kong CoR valid?

The IRD generally issues one CoR per treaty per year. Under the Mainland China arrangement, a CoR for one calendar year also covers the following two calendar years unless your circumstances change.

Key Takeaways

• Hong Kong's tax residency certificate is the Certificate of Resident Status, issued free by the IRD for treaty claims only.
• Individuals qualify by ordinarily residing in Hong Kong, or by staying more than 180 days in a year of assessment or more than 300 days over two consecutive years.
• Individuals use form IR1314A for Mainland China and IR1314B for other treaty partners; IR1313A and IR1313B are for companies.
• The IRD aims to decide within 21 working days, and one application can cover up to three calendar years.
• Hong Kong has comprehensive agreements with 60 jurisdictions, 51 of them in force, including the UK, Mainland China, Japan, Canada and France.
• There is no comprehensive tax treaty between Hong Kong and the United States.
• The UK treaty's tie-breaker runs permanent home, centre of vital interests, habitual abode, then mutual agreement, with no nationality test.

Find Your Next Role in Hong Kong

Settling your tax residence usually goes hand in hand with a new job here. Browse English-speaking roles on ExpatJobBoard.com, including finance, tech and professional services jobs that don't need Cantonese.