Stop Guessing
Your Money.
Track your income, spending, business finances, payroll, and taxes — all in one place. Finally know where you stand, what you owe, and what you can safely spend.
Most people only check their bank balance. Erin shows you the full picture.

You're not bad with money.
You just can't see it clearly.
You earn… but don't know where it goes
You run a business… but finances are scattered
You get paid… but forget subscriptions and expenses
You invoice clients… but tracking payments is messy
Tax season comes… and it's panic every time
Erin is not another finance app.
It's how you finally understand your money.
Know What You Can Spend — Without Worry
Every week, Erin shows you something most people never see clearly:
What you made
What you spent
What you owe (tax)
What's actually yours
No guessing
No surprises
No last-minute panic

One App for Personal, Business & Tax
From tracking daily expenses to filing your taxes — Erin handles it all.
Safe to Spend
Know exactly how much you can spend after bills, subscriptions, and goals.
Subscription Tracker
Track all subscriptions. Get alerts before they renew.
Spending Insights
AI-powered analysis of where your money goes.
Receipt Scanning
Snap a photo. We extract the details automatically.
P&L Statements
Real-time profit and loss that updates automatically.
Professional Invoicing
Create, send, and track invoices effortlessly.
Payroll Management
Calculate salaries, PAYE, pension, and NHF.
Tax Calculators
PAYE, VAT, CIT calculators with 2026 rates.
NRS E-Invoice
Generate compliant e-invoices with IRN and QR codes.
36 States Tax Support
PAYE and levies for every Nigerian state.
Auto Tax Filing
File VAT, WHT, PAYE directly to FIRS.
WHT Certificates
Track and generate withholding tax certificates.
Your money has a story.
Erin tells it — weekly and monthly.
Get smart spending summaries, category breakdowns, and shareable Wrapped cards — so you always know where your money went.
Get Started in Minutes
Sign up and set up your profile
Add or import your income, expenses, and business data
See your full financial picture instantly
The problem isn't tax.
It's not knowing you owe until it's too late.
Erin tracks your transactions and calculates your tax obligations in real time.
So instead of guessing…
You know what you owe
You prepare ahead
You avoid costly mistakes
Stay Compliant. Avoid Penalties.
Nigeria's tax landscape is changing. Erin keeps you ahead with automatic compliance for federal and state taxes — features no other app offers.
NRS E-Invoice
Generate compliant e-invoices with IRN and QR codes. Mandatory for medium taxpayers from July 2026.
Learn more36 States + FCT
Calculate PAYE, Business Premises Levy, and Development Levy for every Nigerian state.
Learn moreAuto Tax Filing
File VAT, WHT, PAYE, and CIT returns. Export directly for TaxPro-Max submission.
Learn moreWHT Certificates
Track withholding tax by recipient. Generate certificates for 5% goods and 10% services.
Learn moreFeatures You Won't Find in Carbon, PiggyVest, or Cowrywise
Built for How You Actually Make Money
Get In Early
Lock in early pricing
Grow with the platform
Built for Nigeria 🇳🇬
Designed for African financial realities
Your data is secure
Human support when you need it