Skip to main content

Tax Liability on Income Between Countries

When individuals receive income or own assets in one country while living in another, specific rules apply to tax liability and taxation between countries.

All income arising in Iceland is taxable in Iceland, regardless of where the individual lives. This income must therefore be reported on an Icelandic tax return.

Income paid between countries may be taxable in both countries. Many countries have entered into double taxation agreements that determine how taxing rights are divided between them.

Iceland has entered into a number of double taxation agreements to prevent the same income from being taxed in two countries. These agreements vary between countries and determine how the final tax liability is divided.

In some cases, an individual may be entitled to apply for an exemption from or reduction in tax under a double taxation agreement.

Three key questions determine how income received between countries is taxed:

  1. Is the individual permanently resident in Iceland?

  2. What type of income is involved?

  3. Which country is involved, and does Iceland have a double taxation agreement with that country?

Tax authorities generally exchange information between countries, but there may be delays in this process. By making sure that the tax authorities in both countries have the relevant information, for example through tax returns, individuals can reduce the risk of paying too much tax.

Residence Determines Tax Liability

Individuals who are not permanently resident in Iceland have limited tax liability in Iceland. This means that they are only required to pay tax in Iceland on income arising in Iceland. Other taxes are generally paid in the country where they live.

This applies, for example, to individuals who live abroad but receive income from Iceland or own assets in Iceland, as well as individuals who work temporarily in Iceland for less than 183 days within a 12-month period.

Different rules apply to individuals who are permanently resident in Iceland or stay in Iceland for more than six months. They are generally subject to full and unlimited tax liability in Iceland.

Examples of Taxation for Individuals Living Abroad

All income arising in Iceland is taxable in Iceland, including income received by individuals who live in another country. Below are common examples of income received between countries that is subject to limited tax liability, along with information on how double taxation agreements may affect the taxation.

Applications for Tax Exemptions and Refunds in Iceland

When a double taxation agreement is in force between Iceland and the country where an individual lives, it may be possible to apply for a reduction or exemption from tax in Iceland. Different applications are used depending on the type of income or payment.

Employment Income and Pension Payments

Exemption from taxation of employment income or pension income under a double taxation agreement (5.49) – information and application.

Employment income and pension payments must still be reported on an Icelandic tax return.

Other Types of Payments and Income

This may include, for example, payments to contractors or certain types of capital income.

Exemption from or reduction in tax under a double taxation agreement (5.42) – information and application.

Refund of overpaid tax under a double taxation agreement (5.43) – information and application.

It is important to check the relevant double taxation agreement, as different rules may apply to different types of income.

Tax Return

If you receive employment income or pension payments, you must continue to file an Icelandic tax return every year. If tax has already been paid in Iceland but you were entitled to an exemption, the overpaid tax will be refunded as part of the following year’s tax assessment.

Proof of Tax Paid in Iceland

If you need to provide the tax authorities in your country of residence with proof of tax paid in Iceland, you can request an income certificate from Iceland Revenue and Customs using form RSK 14.10.