One certified Access Point. Any ERP. Real-time invoice validation straight to the Nigeria Revenue Service — with zero compliance risk.
Layer21 is a FIRS-accredited Certified Access Point Provider. We sit between your ERP and the Nigeria Revenue Service — handling validation, encryption, retry logic, and audit-ready receipt storage so you never miss a submission.
From invoice dashboards to helpdesk — the Layer21 platform gives your team full visibility and control over every transaction.
Real-time view of every invoice submitted, validated, and acknowledged. Filter by ERP source, date, status or business unit. Export audit-ready reports in one click.
See NRS submission status instantly — accepted, pending, or failed — with drill-down detail per invoice and auto-retry triggers for rejections.
Log complaints, technical issues, or billing queries through a structured ticket system. Track resolution status and SLA timers from submission to close.
Business-critical issues get routed to senior engineers within 15 minutes. SLA-backed response tiers: Standard, Priority, and Critical 24/7 escalation.
Receive email, SMS or webhook alerts for submission failures, compliance deadlines, quota thresholds and system maintenance windows.
Tamper-proof, encrypted storage of all invoices, NRS receipts, and change logs. 7-year retention with instant search and one-click export for auditors.
Manage all your ERP connections from one place. Monitor sync health, token status, field mappings, and data transforms for each connected system.
Granular role-based access: Finance, IT Admin, Auditor, Viewer. Full activity log per user with optional SSO / SAML integration.
Monthly compliance reports, invoice volume trends, error rate analysis, and SLA performance scores — fully downloadable for management review.
Everything your finance and compliance teams need — at a glance.
| Invoice # | ERP | Status |
|---|---|---|
| INV-8841 | Odoo | Accepted |
| INV-8840 | SAP | Accepted |
| INV-8839 | QuickBooks | Pending |
| INV-8838 | Oracle | Accepted |
| INV-8837 | Sage | Retrying |
Pre-built connectors ready on day one. Custom ERP? Our API & webhook system connects in days.
End-to-end technology services built for Nigerian enterprises.
Certified e-invoicing Access Point that routes, validates, and submits invoices from any ERP directly to the Nigeria Revenue Service in real time.
Get startedFull Odoo implementation, customization, data migration, and module development. We automate your business processes from day one.
Explore ERPArchitecture, middleware, and API design to connect your enterprise applications into one seamless operational backbone.
Learn moreContact us for a tailored quote — we build around your volume, ERP stack, and SLA needs.
Not sure what you need? Contact Sales — we'll scope it for you.
Whether you need e-invoicing compliance, an Odoo rollout, or a full system integration — tell us about your scope and we'll get back within one business day.
Open a HelpDesk ticket for technical issues or billing queries.