Nigeria's Finance Act 2026: What Every Business Must Know Before Q3 Filing

The Finance Act 2026 marks the most significant overhaul of Nigeria's tax code in a generation. From revised corporate income tax bands to expanded VAT obligations for non-resident digital service providers, the compliance landscape has shifted decisively. Key provisions include a tiered corporate income tax structure that treats small companies (turnover below ₦25 million) more favourably, a broadened VAT base capturing electronically supplied services from foreign vendors, and new documentation thresholds for transfer pricing arrangements. For multinational groups operating in Nigeria, three areas demand immediate attention: (1) revisiting intercompany service agreements against the revised arm's length benchmarks, (2) registering foreign digital platforms with the Federal Inland Revenue Service where turnover thresholds are crossed, and (3) reviewing withholding tax positions on cross-border payments. Our Tax Advisory practice has been guiding clients through impact assessments and FIRS engagement strategies since the Act's gazetting. The Q3 filing cycle will be the first true test — organisations that begin preparation now will avoid the assessments and penalties that inevitably follow legislative transitions of this scale.