The complete guide to FIRS e-invoicing & tax reform (2025 - 2026)
Everything Nigerian businesses need to stay compliant, audit-ready, and ahead of regulatory change.
Nigeria is rolling out mandatory FIRS e-invoicing alongside major tax reforms that will change how businesses issue invoices, manage VAT, and defend their tax positions. If your business issues invoices, receives payments, or files taxes in Nigeria, this affects you.
This ebook breaks it all down, clearly, practically, and without legal jargon.
Who is this guide for?
This ebook is designed for:
- Founders & business owners
- CFOs & finance leaders
- Tax & compliance managers
- Operations & procurement teams
- Businesses of all sizes, from fast-growing SMEs to large enterprises
If you issue invoices or manage payments, this guide is for you.
Fill this form to download the guide
What you’ll learn inside the ebook
- What FIRS e-invoicing really means for your business
- Who must comply, when, and what transactions are covered
- How IRNs, QR codes, and cryptographic stamps work
- How the new tax reforms change expense proof, VAT, and audits
- Common compliance mistakes businesses will make (and how to avoid them)
- How to prepare your people, processes, and systems
- What “audit-ready” looks like in Nigeria’s new tax era
Who this guide is for
Founders & business owners
CFOs & finance leaders
Tax & compliance managers
Operations & procurement teams
Businesses of all sizes
If you issue invoices or manage payments, this guide is for you.
Understand what’s changing
Prepare before full enforcement begins
Avoid penalties and disruptions
Build compliance into daily operations
Why we created this guide
At Duplo, we work closely with Nigerian businesses navigating expenses, payments, tax, invoicing, and financial regulations every day. We created this guide to help such businesses with the knowledge need to thrive early.
Want to see how this works in practice?
Duplo helps businesses:
Issue FIRS-compliant e-invoices
Validate and submit invoices with ease
Maintain audit-ready records
Simplify payments & tax-related workflows