Learn how Nigeria’s FIRSMBS e‑invoicing rollout affects large, medium and small taxpayers, and which phase and deadline apply to your business.
UBL, XML / JSON
NRS Merchant Buyer Solution
NRS / FIRS
Clearance + EFS
In scope (phased)
In scope (phased)
Fiscalisation (phased)
Nigeria is rolling out mandatory e‑invoicing through its national Electronic Fiscal System and Merchant Buyer Solution (MBS), originally introduced by the Federal Inland Revenue Service (FIRS). Large taxpayers with annual turnover of ₦5 billion or more must onboard, integrate their systems and transmit invoices through the prescribed channels.
The rollout is phased by taxpayer category. Medium taxpayers with annual turnover between ₦1 billion and ₦5 billion are scheduled to go live from 1 July 2026, while emerging taxpayers with annual turnover below ₦1 billion are scheduled to go live from 1 July 2027. Businesses should confirm their taxpayer category and follow the applicable Nigeria Revenue Service (NRS) notices and technical requirements
Nigeria’s national e-invoicing platform began its initial rollout for large taxpayers in 2025. FIRS originally required businesses with annual turnover of ₦5 billion or more to register, integrate and begin real-time invoice generation, validation and transmission from 1 August 2025; the compliance deadline was subsequently extended to 1 November 2025.
The NRS has since published a phased expansion plan. Medium taxpayers, businesses with annual turnover of ₦1 billion to ₦5 billion, were scheduled to go live on 1 July 2026, with compliance enforcement planned for January to March 2027. Emerging taxpayers with turnover below ₦1 billion are scheduled to go live on 1 July 2027, followed by enforcement from January to March 2028.
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E‑invoicing is the creation and exchange of invoice information in a structured electronic format that can be processed automatically. It goes beyond emailing a PDF: invoice data is submitted, checked and recorded electronically through an approved system. In Nigeria, this means issuing, transmitting and storing invoices through FIRSMBS, with tax‑valid invoices carrying FIRS‑assigned identifiers and cryptographic controls.
Nigeria’s e‑invoicing framework is designed to improve transaction visibility, reporting consistency and tax compliance. The official system supports structured invoices and receipts, invoice validation and electronic reporting of taxable transactions to FIRS, enabling more reliable VAT monitoring and a tighter digital link between commercial activity and tax reporting.
Nigeria’s e‑invoicing regime is part of a wider move towards digital tax administration. The national system began under the Federal Inland Revenue Service (FIRS) Merchant Buyer Solution (MBS) and is now administered by the Nigeria Revenue Service (NRS).

The system was originally launched by FIRS as the Merchant Buyer Solution (MBS). Following Nigeria’s tax-administration reforms, the Nigeria Revenue Service (NRS) is the current authority responsible for the national e‑invoicing and electronic fiscal system.
Business-to-government (B2G) e‑invoicing covers taxable supplies made by a business to a public-sector customer. For taxpayers within an active rollout phase, Nigeria applies a pre-clearance model: the supplier submits the structured invoice through the NRS e‑invoicing system for validation before sending it to the government buyer. Once validated, the invoice receives an Invoice Reference Number (IRN) and cryptographic security controls that support authenticity and traceability.
The official schema and platform design distinguish B2G invoices from other transaction types, supporting specific handling and reporting of government‑related transactions. B2G obligations apply according to the taxpayer’s rollout category, so suppliers should confirm current onboarding and transmission requirements with the Nigeria Revenue Service (NRS) before issuing government invoices.
Business-to-business (B2B) e‑invoicing covers taxable transactions between two businesses. The legal basis is Section 23 of the Nigeria Tax Administration Act, 2025, which requires taxable persons to use the Electronic Fiscal System deployed by the Nigeria Revenue Service (NRS) to record and report taxable supplies. For taxpayers within an active rollout phase, B2B invoices are submitted through the NRS e‑invoicing system for validation before being provided to the buyer.
Businesses should ensure that their ERP or billing systems can generate structured invoice data and transmit it through an approved integration route. Validated invoices receive the required reference and cryptographic security controls, while businesses must also maintain processes for validation failures, corrections and secure, auditable record retention.
Business-to-consumer (B2C) e‑invoicing applies when a business sells goods or services to an individual consumer. The legal basis is Section 23 of the Nigeria Tax Administration Act, 2025, which requires taxable persons to use the Electronic Fiscal System (EFS) deployed by the NRS to record and report taxable supplies. Unlike B2B and B2G transactions, B2C invoices are generally issued to the consumer without prior clearance and then reported to the tax authority within 24 hours of issue.
For businesses within an active rollout phase, fiscalization means ensuring that point-of-sale or billing systems can capture B2C sales data and transmit it to the NRS through the prescribed channel without disrupting the customer checkout process. Businesses should confirm any applicable transaction thresholds, reporting rules and implementation dates with current NRS guidance, as these may vary by taxpayer category and rollout stage.
E‑reporting enables transaction data to be transmitted electronically to the tax authority for compliance and monitoring purposes. Under Nigeria’s Electronic Fiscal System, B2B and B2G invoices are subject to pre-clearance, while B2C invoices are generally issued to the consumer and then reported within the required timeframe. This transaction-level data can support more accurate VAT reporting and reconciliation, but businesses should not assume that e‑invoicing replaces their separate VAT filing obligations.
For businesses within an active rollout phase, compliance depends on generating complete structured invoice or receipt data, using secure transmission channels and retaining records that remain available for audit. The National Regulatory Guideline for Electronic Invoicing in Nigeria establishes requirements around secure e‑invoicing processes, interoperability, audit logs and record integrity across the e‑invoicing ecosystem.
DDD Invoices gives businesses a scalable way to connect existing ERP, accounting and billing systems to e‑invoicing requirements across supported markets. Through a single platform, finance and tax teams can standardize invoice data, streamline compliance workflows and reduce the complexity of managing multiple local regimes.
As Nigeria’s e‑invoicing framework continues to develop, businesses can assess their existing invoice data, processes and system architecture as part of a broader global e‑invoicing strategy. DDD helps organisations build a flexible foundation for managing evolving compliance requirements as their country coverage needs grow.
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No. Nigeria is rolling out e‑invoicing in phases: August 2025 applies only to large taxpayers, while medium and small businesses join in later phases, so each business must first confirm its taxpayer category.
The first live phase focused on large taxpayers with annual turnover of at least ₦5 billion. It should not be described as an August 2025 mandate for all Nigerian businesses.
The official invoice schema distinguishes B2B, B2G and B2C transactions. Businesses may therefore need to prepare invoice or receipt workflows for sales to companies, government entities and individual consumers.
Businesses should confirm their taxpayer category, monitor NRS notices, clean customer and tax data, review VAT codes and ensure their ERP, billing or POS system can connect to the national e‑invoicing platform.