FIRS-Compliant · IRN Certified

Nigeria's smartest
e-invoice platform

Generate FIRS-compliant invoices in seconds. Digital signatures, IRN generation, and real-time submission — built for Nigerian businesses of every size.

Start free — no card needed →See how it works
AO
CK
BI
TE
+2k
Trusted by 2,400+ Nigerian businesses
app.fimepay.com/invoices/INV-2026-00142
Fime Digital LtdRC: 1234567 · TIN: 12345678-0001
INV-2026-00142PAID
Billed to: TechVentures Nigeria Ltd
Issue date: 24 March 2026
Due date: 23 April 2026
Currency: Nigerian Naira (NGN)
Payment terms: Net 30
Method: Bank Transfer
DescriptionQtyUnit priceTotal
Web Application Development1₦350,000₦350,000
Monthly Maintenance (3 months)3₦45,000₦135,000
UI/UX Design Services1₦80,000₦80,000
Subtotal₦565,000.00
VAT (7.5%)₦42,375.00
Discount— ₦0.00
Total₦607,375.00
✦
FIRS Invoice Reference Number (IRN)
a3f9c2d1e8b74f6a952c1d0e3f7a8b9c · Verified ✓
₦24B+
Invoiced this year
2.4k+
Active businesses
99.9%
FIRS acceptance rate
4s
Avg. IRN generation time

Everything you need to
invoice with confidence

From draft to FIRS-submitted in under a minute. Built for Nigerian tax compliance from the ground up.

⚡

Instant IRN Generation

Automatic FIRS Invoice Reference Numbers generated and submitted in real time. Digital signatures included on every invoice.

FIRS Compliant
🔐

Digital Signatures

Every invoice cryptographically signed with RS256. Tamper-proof QR codes verify authenticity on the FIRS portal.

RS256 · PKI
🔌

Powerful REST API

Full-featured API with webhooks, API key management, and scoped permissions. Integrate invoicing into any system.

API-First
💳

Flexible Subscriptions

Freemium to Enterprise. Pay monthly, annually, or per-invoice. Paystack, Flutterwave, and Stripe supported.

Multi-tier Billing
📊

Full Finance Suite

Quotes, expenses, payroll, inventory, and tax reporting. One platform grows with your business from freelancer to enterprise.

All-in-One
🔗

Accounting Sync

Two-way sync with Xero and QuickBooks. Payments via Paystack and Flutterwave reconciled automatically.

Xero · QuickBooks

From invoice to IRN
in three steps

No paperwork. No manual submissions. No rejected filings.

01

Build your invoice

Add line items, apply VAT, set payment terms. Your customer details auto-populate from your CRM. Preview the PDF in real time.

02

Finalize & sign

One click locks the invoice, generates your digital signature with your RSA key, and sends to the FIRS API. IRN returned in seconds.

03

Send & get paid

Deliver the signed PDF via email or WhatsApp. Customer pays via your hosted payment link. Receipt generated automatically.

Built for FIRS compliance
from day one

FimePay implements the full FIRS e-invoicing specification — UBL 2.1 XML, Nigerian tax extensions, 7.5% VAT, WHT support, and real-time IRN generation. Your invoices are legally valid the moment they're finalized.

FIRS E-InvoiceUBL 2.1 XMLIRN CertifiedNDPR Compliant7-Year Audit TrailVAT 7.5%WHT Support
FIRS QR CODE

Simple, honest pricing

Start free. Scale as you grow. No hidden fees — ever.

MonthlyAnnualSave 20%
Free
₦0 /month
For freelancers and sole traders just getting started.
Get started free
  • ✓
    10 invoices/month
  • ✓
    1 user
  • ✓
    PDF generation
  • ✓
    500 API calls/day
  • —
    FIRS submission
  • —
    Digital signatures
  • —
    WhatsApp delivery
Starter
₦5,000 /month
For small businesses that need full compliance.
Get started
  • ✓
    100 invoices/month
  • ✓
    3 team members
  • ✓
    FIRS submission + IRN
  • ✓
    Digital signatures
  • ✓
    WhatsApp delivery
  • ✓
    5,000 API calls/day
  • —
    Payroll module
MOST POPULAR
Growth
₦20,000 /month
For growing SMEs that need the full finance suite.
Start 14-day trial →
  • ✓
    Unlimited invoices
  • ✓
    10 team members
  • ✓
    Everything in Starter
  • ✓
    Payroll module
  • ✓
    Xero + QuickBooks sync
  • ✓
    Multi-currency
  • ✓
    Custom invoice templates
Enterprise
Custom
For large organisations with custom compliance needs.
Contact sales →
  • ✓
    Unlimited everything
  • ✓
    SSO / SAML
  • ✓
    Custom domain
  • ✓
    Dedicated CSM
  • ✓
    SLA guarantee
  • ✓
    On-premise option
  • ✓
    Custom API limits

Connects with tools
you already use

Paystack
Flutterwave
Stripe
Xero
QuickBooks
FIRS API
WhatsApp Business
Resend (Email)
Termii (SMS)

Loved by Nigerian businesses

★★★★★

"We used to spend hours manually filling FIRS forms. FimePay cut that to zero. IRN generation is instant and we've had zero rejected submissions."

AO
Adaeze Okonkwo
CFO, BuildRight Constructions Ltd
★★★★★

"The API is exceptional — we integrated FimePay into our ERP in two days. Webhooks fire reliably and the documentation is actually accurate."

CK
Chukwuemeka Kalu
CTO, Nexus Fintech
★★★★★

"As a freelance consultant, I was drowning in invoice admin. Now I send a FIRS-compliant invoice with a payment link in under two minutes."

TE
Toyin Esho
Independent Strategy Consultant, Lagos

Start invoicing the right way

Free to start. FIRS-compliant from day one. Takes 90 seconds to set up.

Create your free account →Read the API docs

No credit card required · Free plan forever · Upgrade any time