Get Started

Welcome to InvoiceManager — a secure, simple, and FIRS-compliant e-invoicing platform. Whether you're a government contractor, vendor, or agency staff, you can start invoicing smarter in just a few easy steps.

Be Secured & Compliant from Day One
* Powered by OAuth 2.0, ECDSA digital signing, and FIRS-approved transmission protocols
* Fully aligned with NITDA & FIRS e-Invoicing guidelines
* Hosted securely in Nigeria, compliant with the NDPA 2023










For Vendors & Contractors
Step 1: Create Your Free Account

Sign up with your company details and Tax Identification Number (TIN). Our system will validate your identity instantly with FIRS and send your login detail via email.


Step 2: Set Up Your Profile
Add your business address, payment info, and preferred contact person. You’ll receive a secure vendor dashboard with invoice tools.


Step 3: Create & Submit Your First Invoice
Use our easy form or upload a PDF — InvoiceManager will convert it to the FIRS-compliant format (UBL/JSON + CSID). Sign and submit in minutes.
Track status in real-time
Get IRN and QR code from FIRS
Receive faster approvals and payments


 



For Government Agencies (MDAs)
Step 1: Request Access for Your MDA

Contact our team to onboard your agency and assign user roles (procurement, finance, audit, etc.) through sales@invoicemanager.ng.


Step 2: Review & Approve Invoices
Use your dashboard to receive, verify, and approve vendor invoices. Ensure digital signature and FIRS validation before forwarding to payment.


Step 3: Integrate with Your Internal Workflow
Export approved invoices to your ERP or TSA platform for seamless payment processing.
📊 Access real-time reports
🔒 Ensure regulatory compliance
🕵️ Maintain full audit logs



 

Help & Support

If you are having challenges with this platform please contact;

0912-415-7084

support@invoicemanager.ng