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DenmarkConvention 1999 · IRS × Skattestyrelsen

The US–Denmark tax treaty, for Americans in Denmark.
Danish tax is high — which is usually the good news.

The bad news is what your Saxo and Aktiesparekonto holdings do to a 1040.

The Denmark-US Convention (signed 19 August 1999, amended by the 2006 Protocol) assigns dividends, interest, pensions and capital gains, and Article 23 provides the double-taxation relief that normally runs through Form 1116. It does not switch off US citizenship-based taxation, and it says nothing about the PFIC rules that reach Danish investment funds.

Free PFIC scan · Pay to generate the draft package · Mapped Forms 8621 / 8938 / FBAR / 1116 / 8833

This desk covers the treaty only. For Danish accounts, investments and pensions, see the Denmark country desk.

What we handle for Danish residents

The three things that bite US citizens in Denmark.

01

Article 23 relief, not exemption

Danish income tax paid is generally creditable against US tax on the same income through Form 1116, computed per income category. Relief is a credit mechanism — it reduces double taxation, it does not remove the obligation to file.

02

Article 10 dividends and the 27% kildeskat

Denmark withholds 27% at source on dividends; Article 10 sets a lower treaty rate for qualifying residents, with the excess recoverable from Skattestyrelsen rather than creditable. Which slice is a credit and which is a refund claim depends on your facts.

03

Article 18 pensions — a classification question first

Article 18 covers pensions, social security, annuities and alimony. Before the article applies, the Danish arrangement (ratepension, livrente, aldersopsparing, ATP, an employer scheme) has to be classified for US purposes. That classification, not the article number, is what decides the outcome.

Direct answer

Does the US–Denmark treaty mean I do not file a US return?

No. Every US income-tax convention carries a saving clause that lets the United States tax its own citizens and green-card holders as if the treaty had not entered into force, with a short list of exceptions. The 1999 convention with Denmark decides which country taxes an item first and how double taxation is relieved — usually as a credit on the return you still have to file. Three things it does not do:

01

It does not remove the filing requirement

The saving clause keeps a US citizen in Denmark inside the US system. Relief for Danish tax arrives on Form 1116 (or, for earned income, Form 2555) — on a return, not instead of one.

02

It does not decide PFIC status

Whether a Danish fund or ETF is a passive foreign investment company is a question of US domestic law (IRC §1297), and a treaty does not displace it. A fund inside a local wrapper still reaches Form 8621.

03

It does not replace the FBAR or Form 8938

The FBAR is a Bank Secrecy Act report to FinCEN and Form 8938 is a return attachment under IRC §6038D; neither is a treaty matter, and Denmark's own foreign-asset filings do not satisfy either.

Filing from Denmark

What the treaty leaves on a return filed from Denmark.

The convention changes how items are taxed; it does not shorten the list of what is reported. A US citizen resident in Denmark typically files:

  • Form 1040 on worldwide income, with Schedule B's foreign-account questions answered.
  • Form 1116 for the credit on Danish income tax — or Form 2555 for earned income, where the exclusion is the better fit.
  • The FBAR when non-US accounts together exceeded the threshold at any point in the year, and Form 8938 at its own, higher thresholds.
  • Form 8621 for each non-US fund, and Form 8833 only where a treaty position overrides the default.

Missed years change the order: the catch-up route comes first, then the current return.

Denmark treaty · FAQ

What US citizens in Denmark ask us most.

Does the US-Denmark treaty mean I do not have to file a US return?#
No. The convention allocates taxing rights and provides relief from double taxation under Article 23 — normally through the Foreign Tax Credit on Form 1116. The saving clause in Article 1 preserves the United States' right to tax its citizens as if the treaty had not entered into force, subject to the specific exceptions the article lists. A US citizen living in Denmark generally still files a Form 1040 on worldwide income, plus any reporting forms that apply.
Can Danish tax be credited against my US tax?#
Danish income tax paid on the same income is generally creditable on Form 1116, computed separately by income category. Whether a specific Danish levy qualifies depends on what it is: an income tax is the ordinary case, while taxes computed on a different base — PAL-skat on pension returns, for example — raise creditability questions that turn on the facts and are worth reviewing with a professional.
Does the treaty stop my Danish investment funds from being PFICs?#
No. The PFIC rules in IRC §§1291-1298 are US domestic law and the convention does not override them. A Danish or other non-US pooled investment fund can meet the §1297 income or asset test regardless of how Denmark taxes it, and Form 8621 reporting is then a separate question from the treaty position.
What is the 2025 competent authority arrangement on Danish pension plans?#
On 25 March 2025 the US and Danish competent authorities published an arrangement clarifying which pension entities and arrangements qualify as a “pension fund” for the Article 10(3)(c) dividend exemption. It is an institutional-investor question — it concerns pension funds claiming treaty benefits on dividends — and it does not change how an individual US citizen in Denmark reports a personal Danish pension on a Form 1040.
When would I file Form 8833 as an American in Denmark?#
Form 8833 discloses a treaty-based return position that overrides or modifies the default treatment of an item. Claiming the ordinary Foreign Tax Credit on Form 1116 is not such a position and needs no 8833. Taking a specific article position — typically on a pension item — can be, and the disclosure requirement has its own exceptions. We flag the override cases in the workflow.

Authorities cited

Primary sources (Cornell Legal Information Institute for the US Code and CFR; IRS.gov for forms, procedures, and treaty documents). This page is general information, not individualized tax or legal advice.

Denmark guides that go deeper

Atamatax · run your Denmark return

Free on-screen draft. Pay to generate the PDF package.

Scan your brokerage, see your PFIC count, review the forms with the right Denmark treaty positions attached. You pay when you generate the draft PDF package. It maps supported figures to IRS forms and identifies items you or your CPA still need to complete.

What you walk out with

  • · Form 1040 + schedules B, D, 1, 2, 3
  • · One Form 8621 per PFIC (up to 25 per return)
  • · Form 8938 (FATCA) when thresholds hit
  • · FinCEN 114 (FBAR) threshold check and separate-filing guidance
  • · Form 1116 with Denmark tax credit allocated
  • · Form 8833 when you take a treaty position