Estonia tax treaties 2026: rates, relief and how to claim them

Last reviewed: November 2026 · Reviewed by Stéphane Gombauld, tax expert, technologist and digital nomad

Your income crosses the Estonian border: foreign clients, an Estonian company owned from abroad, or a salary split between two countries. This guide shows how Estonia's treaties work in 2026, how to claim a lower rate, and how to avoid paying tax twice.

Estonia international tax treaties in 2026: the key figures

What changed for 2026

• New treaties. The Ministry of Finance list shows Oman (in force 24.11.2025) and Liechtenstein (26.12.2025) applying from 1 January 2026. Andorra entered into force on 26.03.2026 but applies only from 1 January 2027.
• Belarus is out. Its treaty has been terminated: 2026 is the last year it applies, and it ceases from 1 January 2027.
• Still not in force: Botswana and Qatar (signed 2024), Morocco (signed 2013) and Russia (ratified by Estonia in 2004, never in force). A new UK treaty was initialled in 2023; the 1994 treaty still applies.

Is this guide for you?

Read on if you…

• live in Estonia and earn income from other countries;
• live abroad and receive royalties, fees or a board fee from Estonia;
• own an Estonian company from another country.

Probably not your case if you…

• only earn an Estonian salary while living in Estonia, see personal income tax in Estonia;
• do not yet know if you are resident at all, start with tax residency in Estonia.

What do Estonia's tax treaties actually do?

A double tax treaty splits taxing rights between two countries, so the same income is not fully taxed twice. Estonia's treaties follow the OECD model, with country-specific rates.

Each treaty does four things:

1. Breaks residence ties. If both countries see you as resident, tie-breaker rules decide. They look at your permanent home, then your centre of vital interests (where your family and economic life are), then habitual abode, then nationality.
2. Caps withholding tax on dividends, interest and royalties paid across the border.
3. Allocates business profit. A foreign company is taxed in Estonia only through a permanent establishment – a fixed place of business, such as an office.
4. Sets the relief method for income both countries may tax.

Estonia's domestic test comes first. Under § 6(1) TuMS you are resident if your place of residence is in Estonia or you stay 183 days within 12 consecutive calendar months. The treaty only steps in if another country also claims you.

What the MLI added

Through the MLI, Estonia chose six provisions. They include a principal purpose test, which denies treaty benefits to arrangements whose main purpose is the benefit. Another tightens the rule on shares deriving most of their value from Estonian real estate.

How do you claim a reduced withholding rate on Estonian income?

Good news: for dividends and most interest, there is nothing to claim. EMTA states that "from 2025, non-resident's dividend income is not subject to income tax in Estonia". Interest is "as a rule" not taxed either.

Treaties become useful for royalties, service fees and performance fees, all withheld at 10% under domestic law.

Procedure for a non-resident

1. Get your residence certificate certified by your home tax authority, on EMTA's form TM3 or an equivalent document.
2. Send it to the Estonian payer, who submits it to EMTA. The certificate must be entered in EMTA's database.
3. Treaty rate applies. Without a certificate, EMTA warns, "the Estonian law and income tax rate will apply".
4. Payment is still declared. Even a treaty-exempt payment must be reported in Estonia.

If you disagree with Estonian taxation under a treaty, a mutual agreement procedure (MAP) request is generally due within three years of the first notification.

Treaty caps with selected partners

Rates below come from the treaty texts published by the US IRS and HM Treasury. They cap the tax of the country where income arises.

The UK treaty's exchange of notes adds a most-favoured-nation clause on royalties. If Estonia later grants an OECD country a lower royalty rate, that rate applies to UK payments too.

For Estonian payers, dividend and interest caps rarely matter since domestic tax is already 0%. They matter for you as an Estonian resident receiving foreign dividends or interest. For Malta and Austria, check the treaty text before relying on a rate. Our country guides explain the other side: tax treaties of Malta and international tax treaties of Austria.

Board fees: the trap for founders abroad

Treaties usually let the company's country tax directors' fees. EMTA confirms a non-resident board member's fee bears 22% income tax and 33% social tax. If you sit on your own OÜ's board from abroad, a dividend is usually the cleaner route. See corporate income tax in Estonia.

How do Estonian residents get credit for foreign tax?

Estonian residents are taxed at 22% on worldwide income. When another country has already taxed part of it, the treaty decides the relief.

• Credit method. EMTA explains that foreign tax "is taken into account" when calculating Estonian tax. If foreign tax is lower, you pay the difference. If it is higher, the excess "is not refunded".
• Exemption method. Under some treaties, income taxed abroad is exempt in Estonia but must still be declared.
• Only mandatory, treaty-compliant tax counts. Tax withheld above the treaty cap is not creditable; reclaim it from the foreign country.

Foreign dividends are exempt for residents when the profit behind them was taxed, or tax was withheld abroad. You still declare them in table 8.8.

How to claim:

1. Keep proof of foreign tax. EMTA says the best proof is a certificate from the foreign tax authority.
2. Declare foreign income in table 8 ("Income received in a foreign country") of your return, tables 8.1–8.7 for taxable income.
3. File between 16 February and 30 April 2026 for income earned in 2025.

What about certificates and information exchange?

You will often need an Estonian residence certificate to get treaty rates abroad. Compile it in e-MTA under Register and inquiries. Select the treaty country. Countries without a treaty cannot be selected, and EMTA cannot certify a future period.

Treaties do not cover social contributions. Inside the EU, coordination rules decide where you pay, so check them separately.

On transparency, Estonia has exchanged financial account data under the OECD Common Reporting Standard since 2017. It also applies the EU directive on administrative cooperation (DAC) and a FATCA agreement with the US. From 2026, crypto-asset service providers collect data for reporting too. e-Residency changes nothing here, and it gives no treaty access: treaties protect tax residents only. Leaving? See ceasing your tax residency in Estonia.

Common mistakes (and what they cost)

• No residence certificate registered with EMTA → the payer withholds the full 10% on royalties or fees, and you chase a correction later.
• Thinking e-Residency gives treaty benefits → treaties cover tax residents only; you stay fully taxable at home.
• Paying yourself a board fee while living abroad → 22% income tax plus 33% social tax in Estonia, where a dividend costs 22/78 at company level.
• Claiming more foreign credit than the Estonian tax → the excess is not refunded, and over-claims trigger back tax plus 0.06% daily interest.
• Letting a foreign payer over-withhold → tax above the treaty cap is not creditable in Estonia; it is simply lost unless reclaimed abroad.

Frequently asked questions

How many tax treaties does Estonia have?

The Ministry of Finance lists treaties with 70 countries, 66 of them in force (list updated April 2026). They include the US, UK, Germany, Finland, Malta, Austria, Switzerland, Singapore and the UAE. Oman and Liechtenstein apply from 2026, Andorra from 2027. The Russian treaty, ratified by Estonia in 2004, has never entered into force.

Does Estonia have a tax treaty with the United States?

Yes. It entered into force on 30 December 1999 and applies from 1 January 2000. It caps US withholding at 5% (companies with at least 10% of voting shares) or 15% on dividends, 10% on interest and 5% or 10% on royalties. The same caps limit Estonian tax, though Estonia already charges 0% on dividends and most interest. To use them, give the payer your residence certificate.

What withholding tax applies in Estonia if there is no treaty?

Estonia does not withhold on dividends or, as a rule, on interest. Royalties, service fees for work in Estonia and performance fees bear 10%. Salaries and board fees bear 22%, rent 22%, and payments to non-cooperative jurisdictions 22%. A treaty only helps where it cuts these rates or moves the taxing right abroad.

How do I get an Estonian tax residence certificate?

Compile it yourself in e-MTA under Register and inquiries, then Compilation of certificates, and select the treaty country. If you cannot, use EMTA's online form, answered within five working days, or visit a service bureau. The certificate covers a past date or period, never a future one.

Does Estonia use the exemption or credit method?

Both, depending on the treaty. Under the credit method you deduct foreign tax from the Estonian tax on that income, with no refund of any excess. Under the exemption method the income is not taxed in Estonia but is still declared. Through the MLI, Estonia limited exemption to income actually taxed abroad in three treaties.

Does a tax treaty stop Estonia taxing my Estonian salary?

Only if you do not work physically in Estonia. EMTA says a non-resident's pay for work done while staying outside Estonia is not taxed there. Pay for work performed in Estonia is withheld at 22%. Board fees from an Estonian company are different: 22% income tax and 33% social tax apply wherever you work. Check your treaty and residence status first.

Related guides

• Estonia tax landscape overview: every tax on one page
• Tax residency in Estonia: 183 days and tie-breakers
• Corporate income tax in Estonia: 0% retained, 22/78 distributed
• Ceasing your Estonian tax residency step by step
• Tax treaties of Malta
• International tax treaties of Austria
• All country tax guides

Sources

• Overview of Estonian bilateral conventions for the avoidance of double taxation – Ministry of Finance
• Multilateral Convention to modify tax treaties (MLI) – Ministry of Finance
• Taxation of income and tax treaties – Estonian Tax and Customs Board
• Taxation of non-residents' Estonian income – Estonian Tax and Customs Board
• Income derived in a foreign state – Estonian Tax and Customs Board
• Exchange of tax information – Ministry of Finance
• Estonia–United States income tax convention – US Internal Revenue Service
• Estonia–United Kingdom double taxation convention 1994 – HM Treasury / HMRC

This guide is general information, not personalised tax advice. See how we research and review.