Understanding the Nigerian Tax System for Expats: What You Need to Pay
By Tunde Adebayo I'll never forget the email that arrived in my inbox exactly eleven months after I landed in Lagos. It was from my company's HR department, subject line: "URGENT: Tax Clearance Certificate Required." I had no idea what a Tax Clearance Certificate was. I didn't know I needed one. And I certainly didn't know that my failure to file taxes properly could affect my ability to renew my work permit, open a bank account, or even leave the country. That panic—and the frantic week that followed, visiting tax offices, filling out retroactive forms, and begging for forgiveness—is exactly why I'm writing this guide. Nigeria's tax system has undergone its most significant transformation in decades. The Nigeria Tax Act 2025 (NTA) , signed into law in June 2025 and effective from 1 January 2026 , has completely overhauled how expats are taxed . If you arrived before 2026, your old understanding is now outdated. If you're arriving after,...