Kenya’s Tax Appeals Tribunal Orders International School to Pay $11 Million: A Landmark Ruling on Tax Equality

In a groundbreaking decision, Kenya’s Tax Appeals Tribunal has ordered the International School of Kenya (ISK) to pay KES 1.43 billion (approximately USD 11 million) in unpaid Pay As You Earn (PAYE) taxes. This ruling not only delivers a hefty financial blow to one of Nairobi’s premier international schools but also sets a critical precedent for how tax obligations apply to institutions with expatriate staff in Kenya.

The Case at a Glance

ISK, a private, non-profit institution co-sponsored by the American and Canadian embassies, serves over 1,000 students and charges tuition fees of up to KES 4.1 million (USD 20,000–31,000) annually. The dispute arose from ISK’s practice of operating dual payrolls: Kenyan staff were subject to standard PAYE deductions, while expatriate employees enjoyed tax exemptions. The Kenya Revenue Authority (KRA) challenged this disparity, asserting that all income earned in Kenya is taxable unless explicitly exempted by law.

ISK defended its position by invoking diplomatic privilege, citing historical correspondence with Kenya’s Ministry of Foreign Affairs and provisions of the Vienna Convention on Consular Relations. The school also argued that its four-decade-long tax-free status created a legitimate expectation of continued exemption. However, the Tribunal rejected these claims, emphasizing that tax exemptions require clear statutory backing—not informal assurances or past practices.

Key Legal Takeaways

The ruling hinges on several pivotal principles:

  1. Equality Under the Law: The Tribunal underscored that differential tax treatment between local and expatriate staff violates Kenya’s non-discrimination standards unless legally justified.
  2. Limits of Legitimate Expectation: ISK’s reliance on historical leniency was dismissed, with the Tribunal affirming that statutory obligations override administrative precedent, especially in matters of public revenue.
  3. Diplomatic Privilege Scrutinized: The decision clarified that diplomatic status or affiliations do not automatically confer tax exemptions. ISK’s lack of formal recognition as a diplomatic entity and its reliance on tuition fees, rather than foreign grants, further weakened its case.

Broader Implications

This ruling sends a resounding message to international schools, NGOs, and other entities with expatriate-heavy workforces in Kenya: privileges not codified in law offer no shield from tax liability. It challenges a long-standing two-tiered system where expatriates often enjoy untaxed benefits (i.e. housing, education, and salaries) while local employees bear the full brunt of taxation. For institutions linked to diplomatic missions, the decision underscores the need for explicit exemptions from the National Treasury, as required under Kenyan law.

What’s Next?

With its appeal dismissed, ISK must now settle its $11 million tax bill, a burden that may prompt operational or fee adjustments. Beyond ISK, this case could trigger audits of similar organizations, reshaping how expatriate compensation is structured across Kenya’s private and non-profit sectors.

This landmark ruling reaffirms a fundamental tenet of tax law: no one stands above the obligation to contribute to public revenue unless the law says otherwise. For legal practitioners and businesses alike, it’s a call to reassess compliance and ensure alignment with Kenya’s evolving tax landscape.

Adapted from: Paul Mutegi ; Sheena Raikundalia