For US citizens and green card holders in Kenya, US tax compliance is shaped by the absence of key international agreements. There is no US-Kenya income tax treaty or social security totalization agreement, meaning double taxation is managed solely through US domestic provisions like the Foreign Earned Income Exclusion and the Foreign Tax Credit.
Navigating Kenyan retirement plans and local investments adds significant complexity, often triggering advanced US reporting for foreign trusts, corporations, and passive investment funds.
US filing basics every American abroad must know
US citizens and green-card holders are taxed on worldwide income wherever they live, and usually must file Form 1040 once gross income exceeds the IRS threshold ($15,750 for single filers, $31,500 for married filing jointly, and $23,625 for head of household for 2025), even when no tax is ultimately due. The tools that reduce double taxation are the Foreign Earned Income Exclusion (FEIE, up to $130,000 for 2025 under IRC §911) and the Foreign Tax Credit. Neither is automatic. The FEIE requires a tax home in a foreign country plus either the bona fide residence test or 330 full days abroad in a 12-month period, and it reaches earned income only. The Foreign Tax Credit is figured separately for each income category under IRC §904 and is capped at the US tax on the foreign income in that category, so it reduces double taxation without guaranteeing that none remains.
Two reporting rules catch most filers in Kenya: the FBAR (FinCEN Form 114), required when foreign financial accounts exceed $10,000 in aggregate at any point in the year, and Form 8938 (FATCA) for specified foreign assets above the applicable threshold. Both can carry penalties even when no tax is owed. If you are behind, the Streamlined Filing Compliance Procedures are the usual path back for non-willful taxpayers. They run on two tracks: the foreign track carries no offshore penalty but requires meeting the program's non-residency test, and the domestic track carries a 5% offshore penalty but works through amended returns, so it does not fit someone who never filed at all. Tax and interest on the catch-up years are owed whichever route applies.
US tax treaty with Kenya
There is no income tax treaty in force between the United States and Kenya. US citizens and residents living in Kenya cannot claim any treaty benefits to reduce or eliminate US tax on their income.
Instead, double taxation is mitigated using US tax law provisions. The two primary mechanisms are the Foreign Earned Income Exclusion (FEIE) to exclude wages or self-employment income from US income tax, and the Foreign Tax Credit (FTC) to offset US income tax liability with taxes paid to the Kenya Revenue Authority.
Kenyan Pensions and US Tax Implications
Kenya's retirement system, overseen by the Retirement Benefits Authority (RBA), includes the mandatory National Social Security Fund (NSSF), employer-sponsored occupational schemes, and individual personal pension plans. For US persons, while the NSSF is a foreign social security program, occupational and personal schemes are not considered qualified retirement plans by the IRS and create significant US tax and reporting obligations.
- Foreign Trust Reporting: While the NSSF is a foreign social security program, occupational and personal pension schemes are generally treated as foreign trusts for US tax purposes. This can require filing
Form 3520(Annual Return To Report Transactions With Foreign Trusts) to report contributions and distributions, and potentiallyForm 3520-A(Annual Information Return of Foreign Trust With a U.S. Owner). These forms carry substantial penalties for non-compliance. - PFIC Reporting: The underlying investments within these occupational and personal pension schemes, such as pooled or mutual funds, are almost certainly Passive Foreign Investment Companies (PFICs). Each PFIC investment requires a separate
Form 8621to be filed annually. The default tax rules for PFICs are punitive, and making specific elections can be complex. - FBAR and Form 8938: The value of a Kenyan occupational or personal pension account counts toward the reporting thresholds for both
FinCEN Form 114(FBAR) andForm 8938(Statement of Specified Foreign Financial Assets). The two rules diverge on the NSSF: the Form 8938 instructions exclude an interest in a foreign government's social security or social insurance program, so the NSSF is not a specified foreign financial asset, but the FBAR rules contain no equivalent exclusion, so an NSSF account has to be assessed against the FBAR rules on its own terms. This means even if your bank account balances are low, your non-NSSF pension could easily require you to file these forms.
Investments, property, and capital gains in Kenya
Investing in Kenya requires careful attention to US anti-deferral and reporting rules. The US taxes worldwide income, and Kenyan investments often fall into complex categories.
Capital Gains: Kenya imposes a 15% Capital Gains Tax (CGT) on the net gain from selling property and unlisted shares. This gain is also reportable on your US tax return. You can generally claim a foreign tax credit for the Kenyan CGT paid to offset your US tax liability on the same gain.
Kenyan Companies: If you own part of a Kenyan private company limited by shares, you may have additional reporting. If US persons who each own 10% or more collectively own over 50% of the company, it is a CFC. (IRC Section 957) A US shareholder of that CFC files Form 5471 annually, and acquiring a stake that reaches 10%, acquiring another 10% on top, disposing of enough to drop below 10%, or becoming a US person while already holding 10%, carries its own filing category for the year it happens, even where the company is not a CFC. This can result in immediate US taxation of the company's profits under the GILTI (Global Intangible Low-Taxed Income) or Subpart F rules, even if no dividend is paid.
PFICs: Any investment in a Kenyan mutual fund, ETF, or other pooled investment vehicle is likely a Passive Foreign Investment Company (PFIC). This also applies if you are a minority shareholder in a Kenyan company that primarily earns passive income (e.g., rent, interest, dividends). PFIC status requires filing Form 8621, which involves complex calculations and potentially high tax rates on gains and distributions.
Self-employment and companies in Kenya
Self-employed US citizens in Kenya face a significant and unavoidable US tax obligation due to the lack of a social security agreement.
No Totalization Agreement: The US and Kenya do not have a totalization agreement. This means there is no mechanism to coordinate social security coverage between the two countries. You cannot obtain a Certificate of Coverage to claim an exemption from one system while paying into the other.
US Self-Employment Tax is Due: As a result, a self-employed US person in Kenya is fully liable for US self-employment taxes (Social Security and Medicare) on their worldwide net self-employment income. This tax is calculated at 15.3% on 92.35% of your net earnings, with the 12.4% Social Security portion stopping at the annual wage base ($176,100 for 2025) and the 2.9% Medicare portion uncapped, plus a further 0.9% Additional Medicare Tax on combined Medicare-taxed wages and self-employment income above $200,000 for a single, head-of-household or qualifying-surviving-spouse filer, $250,000 for a joint return, and $125,000 for married filing separately, and it applies once net earnings are $400 or more. This is a direct tax liability that must be paid to the IRS, even if you also contribute to Kenya's NSSF or other local social programs.
Crucially, neither the Foreign Earned Income Exclusion (FEIE) nor the Foreign Tax Credit (FTC) can reduce or eliminate US self-employment tax. The FEIE only applies to US income tax, not self-employment tax.
Worked examples
NGO worker on a local Kenyan payroll (2025)
Sarah is a US citizen working for an NGO in Nairobi. She earns a salary of $95,000. For her US tax return, she can use the Foreign Earned Income Exclusion (FEIE) if her tax home is in Kenya and she meets either the 330-day physical presence test or the bona fide residence test. For tax year 2025 the FEIE allows her to exclude up to $130,000 of foreign earned income, and since her salary is below that, the full $95,000 can come out of US income tax.
However, her compliance is not finished. Her Kenyan bank accounts and her employer-sponsored pension plan have a combined value over $10,000, so she must file an FBAR. The pension plan's investments are likely PFICs, technically requiring her to file Form 8621, and the plan itself may trigger Form 3520 reporting.
Self-employed IT consultant in Mombasa (2025)
David is a US citizen living in Mombasa and working as a freelance IT consultant for clients in Europe and Kenya. His net self-employment income is $120,000. Because there is no US-Kenya totalization agreement, David owes US self-employment tax.
His US self-employment tax is calculated as: $120,000 * 0.9235 * 0.153 = $16,955 (approximately). This amount must be paid to the IRS. He cannot use a Certificate of Coverage, the FEIE, or foreign tax credits to reduce this tax. For US income tax purposes, he can use the FEIE to exclude the $120,000, resulting in zero income tax. But the $16,955 self-employment tax remains due. He may also be required to contribute to Kenya's NSSF, effectively paying into two social security systems simultaneously.
Retiree with a Kenyan pension and investments (2025)
Linda is a retired US citizen living in Kenya. She receives distributions from her Kenyan Individual Retirement Benefits Scheme, which she contributed to while working. These distributions are fully taxable in the United States. She also has an investment in a Kenyan mutual fund that paid a small dividend.
On her US return, she must report the pension distributions and dividends as income. The Kenyan mutual fund is a PFIC, so she must file Form 8621. Her pension plan is likely a foreign trust, so she has to evaluate whether Form 3520 or 3520-A is needed and whether the Rev. Proc. 2020-17 relief for certain tax-favored foreign retirement trusts applies. Finally, the balances of her Kenyan bank account, pension plan, and mutual fund must all be reported on an FBAR and likely Form 8938.
Common mistakes for Americans in Kenya
- Assuming a tax treaty exists and trying to claim non-existent treaty benefits.
- Believing the Foreign Earned Income Exclusion (FEIE) reduces or eliminates US self-employment tax. It does not.
- Thinking there is a social security (totalization) agreement and that they can get an exemption from US self-employment tax. There is no such agreement with Kenya.
- Ignoring the complex US tax treatment of Kenyan pension plans, particularly their classification as foreign trusts (Forms 3520/3520-A) and PFICs (Form 8621).
- Forgetting to include the value of Kenyan retirement accounts (occupational schemes, personal pensions, etc.) when determining if the FBAR and Form 8938 filing thresholds are met. Note that the Form 8938 instructions exclude a foreign social security program such as the NSSF, but the FBAR rules contain no equivalent exclusion.
- Failing to file Form 8621 for investments in Kenyan mutual funds, ETFs, or other pooled funds, leading to punitive default tax treatment.
- Overlooking Form 5471 filing requirements when owning 10% or more of a Kenyan company that is majority-owned by US Shareholders (US persons each owning 10% or more) (IRC Section 957).
- Assuming that because income or a capital gain is tax-free or taxed at a low rate in Kenya, the same treatment applies in the US. The US taxes worldwide income based on its own rules.
Kenya tax FAQ
Is there a US-Kenya tax treaty?
No. There is no comprehensive income tax treaty between the United States and Kenya. To avoid double taxation on income, US citizens must rely on US domestic law, such as the Foreign Earned Income Exclusion (FEIE) or the Foreign Tax Credit (FTC).
I'm self-employed in Kenya. Do I have to pay US Social Security tax?
Yes. There is no US-Kenya totalization agreement to coordinate social security coverage. If you are a self-employed US citizen or green card holder in Kenya, you are fully liable for US self-employment tax: 15.3% on 92.35% of your net earnings, with the 12.4% Social Security portion stopping at the annual wage base ($176,100 for 2025) and the 2.9% Medicare portion uncapped, once net earnings are $400 or more. This tax cannot be reduced by the FEIE or foreign tax credits.
How is my Kenyan pension plan treated for US tax purposes?
Very differently than a US 401(k). The NSSF is a foreign social security program, so it is not a specified foreign financial asset for Form 8938, though the FBAR rules contain no equivalent exclusion. Occupational and personal pensions are a different matter: the IRS generally views them as foreign trusts. You must report their value on your FBAR and potentially Form 8938. Contributions and distributions to these non-NSSF plans may trigger filing Form 3520 and Form 3520-A, unless the relief in Rev. Proc. 2020-17 for certain tax-favored foreign retirement trusts applies. Furthermore, the underlying investments are likely PFICs, requiring annual filing of Form 8621. Distributions are generally taxable income in the US.
What is a PFIC and how does it relate to my investments in Kenya?
A PFIC, or Passive Foreign Investment Company, is a foreign corporation that meets either of two tests: 75% or more of its gross income is passive (interest, dividends, rents, royalties, and certain gains), or at least 50% of its assets produce or are held to produce passive income. Most non-US mutual funds, ETFs, and pooled investment funds, including those inside Kenyan pension plans, are PFICs. Owning a PFIC requires filing Form 8621 annually and can result in very high US tax rates unless specific, complex elections are made in a timely manner.
I started a company in Kenya. What are my US reporting obligations?
If you and other US persons (who each own at least 10%) collectively own more than 50% of the Kenyan company, it is a Controlled Foreign Corporation (CFC). If you personally own at least 10% of it, you must file Form 5471 each year. This is a complex information return that can lead to the company's profits being taxed on your personal US return immediately under rules like GILTI, even if you don't take a distribution.
Can I use the Foreign Tax Credit for taxes I pay to the Kenya Revenue Authority?
Yes. You can claim a credit for income taxes paid to Kenya to offset your US income tax on the same foreign-source income. However, the Foreign Tax Credit cannot be used to offset US self-employment tax.
Do I need to report my Kenyan bank account to the US government?
Yes, if the total value of all your foreign financial accounts (including bank, brokerage, and pension accounts) exceeds $10,000 at any point during the year, you must file a FinCEN Form 114, Report of Foreign Bank and Financial Accounts (FBAR). Higher thresholds may also require you to file Form 8938 with your tax return.
How is the sale of my Kenyan home taxed?
The sale is subject to tax in both countries. Kenya imposes a 15% Capital Gains Tax. For US purposes, you must report the worldwide capital gain on your US tax return. The US does not recognize Kenya's main residence exemptions. You can, however, potentially use the US principal residence exclusion (Section 121) if you meet the ownership and use tests, and you can claim a foreign tax credit for the 15% CGT paid to Kenya to reduce any US tax due on the sale.
Sources and last reviewed
- US Treasury Department, International Tax Treaties (verified 2026-06-14)
- US Social Security Administration, International Agreements (verified 2026-06-07)
- IRS, United States Income Tax Treaties - A to Z (verified 2026-06-07)
- Retirement Benefits Authority, Kenya (RBA) (verified 2026-06-07)
Reviewed by Ilya Fayerman, Esq. (NY Bar) on
Common services needed by expats in Kenya
Most Americans abroad in Kenya need help with at least one of the following core compliance areas, which frequently interact:
- US expat tax returns, Form 1040 with FEIE, FTC, treaty positions, and any required state returns.
- FBAR reporting, FinCEN Form 114 for foreign financial accounts exceeding $10,000 aggregate at any time during the year.
- Form 8938 (FATCA), IRS disclosure of specified foreign financial assets when thresholds are met.
- Streamlined catch-up filing, For eligible non-willful taxpayers with prior unfiled years.