United States Tax Treaty with Iceland (Complete Guide for Taxpayers)
By Z Tax & Accounting | International Tax Experts | IRS Representation
Call / Text / WhatsApp: (214) 699-4790 OR
By Z Tax & Accounting | International Tax Experts | IRS Representation
The United States–Iceland Income Tax Treaty is designed to eliminate double taxation and prevent tax evasion for individuals and businesses operating between the two countries.
This treaty is especially relevant for:
U.S. citizens earning income from Iceland
Icelandic residents earning income from the U.S.
Foreign investors and business owners
Individuals with cross-border employment, investments, or pensions
At Z Tax & Accounting, we specialize in helping clients apply treaty benefits correctly while remaining fully compliant with IRS rules.
Income is generally taxed in only one country or allows foreign tax credits to offset taxes paid abroad.
Certain types of income are taxed at reduced rates or fully exempt.
Defines which country has primary taxing rights.
Ensures fair treatment for taxpayers operating in either country.
If an individual qualifies as a tax resident of both countries, the treaty uses tie-breaker rules:
Permanent home location
Center of vital interests
Habitual abode
Citizenship
This determines which country has the primary right to tax worldwide income.
A business from one country is only taxed in the other country if it has a Permanent Establishment (PE) there.
Examples of PE:
Office or branch
Factory or workshop
Dependent agent with authority
👉 No PE = No business tax in the other country
Taxed where the work is physically performed
Exception: If employee is in the country for less than 183 days, income may remain taxable only in home country (subject to conditions)
Dividends: Reduced to 5% or 15% depending on ownership
Interest: Usually 0% withholding tax
Royalties: Typically fully exempt from withholding tax
Generally taxed in the country of residence
Special rules may apply for government pensions
To prevent misuse, taxpayers must meet certain criteria to qualify for treaty benefits:
Must be a resident of Iceland or the U.S.
Must have economic substance
Cannot use treaty purely for tax avoidance
To properly apply treaty benefits, you may need:
Form W-8BEN / W-8BEN-E – Claim reduced withholding
Form 8833 – Treaty-based return position disclosure
Form 1116 – Foreign tax credit
FBAR (FinCEN 114) – Foreign bank account reporting
Form 8938 – Foreign asset reporting
At Z Tax & Accounting, we assist with:
U.S. residents with Icelandic investments
Icelandic nationals working in the U.S.
Dual residency situations
Foreign rental income reporting
Offshore account compliance (FBAR / FATCA)
Streamlined Filing Compliance Procedures (SDOP / SFOP)
U.S. citizens are taxed on worldwide income, regardless of treaty
Treaty benefits must be properly claimed (not automatic)
Incorrect reporting may trigger IRS penalties
At Z Tax & Accounting, we provide:
✔ International tax planning
✔ IRS audit representation
✔ Treaty benefit optimization
✔ FBAR & FATCA compliance
✔ ITIN & nonresident tax filings
📍 Irving, Texas | Serving Clients Nationwide & Worldwide
📞 Call or WhatsApp: (214) 699-4790
🌐 www.ztaxonline.com
Explore more treaty articles:
Income Tax TreatyPDF - 1975 Technical ExplanationPDF - 1975 Treaty and ProtocolPDF - 2007 Technical ExplanationPDF - 2008