FIRS Confirms NIN Now Serves as Tax ID for Nigerians 2 min read Business and Economy News FIRS Confirms NIN Now Serves as Tax ID for Nigerians Korede Abdullah December 23, 2025 0 LAGOS, Nigeria – The Federal Inland Revenue Service (FIRS) clarifies that the National Identification Number (NIN) now... Read More Read more about FIRS Confirms NIN Now Serves as Tax ID for Nigerians