In November 2024, the Federal Inland Revenue Service (FIRS) announced the planned adoption of the Merchant Buyer Solution (MBS) also called the e-invoicing initiative for enhanced tax administration and tax collection. This is a national initiative involving various government agencies, such as the Nigeria Customs Service (NCS), Central Bank of Nigeria (CBN), National Information Technology Development Agency (NITDA), etc., but is primarily driven by the FIRS. Electronic invoicing is simply a process of sending and receiving invoices electronically rather than through paper-based methods.
Nigeria will be adopting the clearance and reporting model of e-invoicing in line with the Pan-European Public Procurement Online (PEPPOL) framework. This model of e-invoicing is used for Business-to-Business (B2B) and Business-to-Government (B2G) transactions. The clearance model facilitates seamless creation, validation, and exchange of electronic invoices between transacting parties. Under this model, each invoice generated by taxpayers must include an invoice reference number (IRN), Quick Response (QR) code, and a digital signature to be considered valid for payment. The e-invoicing system automatically generates the IRN. For Business-to-Consumer transactions (B2C), FIRS is likely to adopt a simplified invoice/fiscalisation method that will involve real-time or near real-time transmission of transaction data. E-Invoices can be issued and processed in all currencies.