Taxes

Tax filing you can trust

Whether you are a salary earner, self-employed, or running a small business, Tax Assist helps you calculate, organize, and file with confidence. We guide you through the right inputs and keep a clear audit trail for every figure.

Tax filing
Guided
Step-by-step filing flows
Transparent
Clear breakdowns and sources
Ready
Exports for filing and review
MBS Compliance

The Merchant-Buyer Solution (MBS)

To support the digital economy, the Nigeria Revenue Service (NRS) has implemented the MBS framework under the Tax Administration Act 2025. This system requires specified taxpayers to electronically generate, validate, and submit invoices in real-time, replacing traditional paper and multi-format electronic documents.

2026 Compliance Risks & Penalties
Offline Invoices
₦200,000

Penalty per unvalidated transaction, plus 100% of the tax due.

B2C Delay
₦50,000

Fine for each day of delay if not reported within 24 hours via MBS.

Integration Failure
₦1,000,000

Initial fine for non-integration, plus ₦10,000 per subsequent day.

Digitize
Convert transactions to real-time e-invoices
Validate
NRS MBS API validation and fiscalization
Submit
Automated real-time regulatory reporting
The NRS-MBS platform is currently mandatory for large taxpayers (₦5B+ turnover) and is being rolled out to all eligible firms through 2026.
Identity & Proof

The Foundations of Credible Filing

Every accurate tax return is built on verified identity and business documentation. Tax Assist helps you manage the three core pillars of statutory compliance, ensuring your filings are fully integrated with the relevant authorities.

National Identity Number
NIN

National Identity Number

Individual identification and biometric verification for personal tax compliance.

Tax Identification Number
TIN

Tax Identification Number

Your unique link to the Nigeria Revenue Service (NRS) for all tax-related operations.

CAC Registration
CAC

CAC Registration

Official business credential required for corporate tax filings and legal compliance.

Access over 50+ detailed guides, statutory templates, and filing checklists in our comprehensive documentation hub.