🧾tax9 min read
How to Build FIRS-Compliant E-Invoicing Workflows in Nigeria Using Excel/Google Sheets Automation (2026 Updates)
Nigeria’s e-invoicing environment has moved from policy talk to real operational compliance with the NRS rolling out the Merchant Buyer Solution in 2026. This guide outlines how to build an Excel or Google Sheets control tower to manage invoice validation and compliance effectively.