V3.0 - LIVE CLOUD SYNC

Professional Invoices for Vendors, Small Businesses & Freelancers

The all-in-one workspace to create, manage, and track your financial documents. Look professional, get paid faster.

Get Started Now See Pricing
SECURED WITH 256-BIT SSL ENCRYPTION
Trusted by modern businesses & freelancers
Digital Agencies
Retail Shops
Logistics Firms
Creative Studios
Law Firms
⚡ Speed Metric Create Invoices in < 60 Seconds

Save up to 11.7 administrative hours per month compared to traditional paper-based methods.

🛡️ Tax Sovereignty 7.5% Automated FIRS Compliance

Eliminate human error. Calculations are fully pre-configured for current Federal Inland Revenue Service rates.

🔒 Data Compliance NDPR Certified Privacy Protection

All transactions are encrypted with 256-bit AES protocols and hosted strictly under NDPR guidelines.

TRY IT NOW

See how easy invoicing can be

Experience the professional output of OzmosisBill in seconds. Type below to update your live preview.

Save this Invoice & Sign Up

Join 1,200+ Businesses • Instant Access

YOUR BUSINESS

Lagos, Nigeria

INVOICE

#INV-001

Bill To:
VALUED CLIENT
Description
Amount
Project Consultation & Strategy
0.00
Total Amount Due
₦0
Monthly Revenue 14%
₦450,000
OzmosisBill Support

Support Team

Typically replies in minutes
PLATFORM FEATURES

Everything you need to grow

Powerful tools designed for modern entrepreneurs and small business owners.

Nigerian Tax Law Alignment

Fully compliant with FIRS regulations. Automatically handle VAT calculations and Generate tax-ready reports for your business.

Live Cloud Sync

Access your invoices from anywhere. Our real-time sync ensures your data is always up to date across devices.

Professional Invoices

Create stunning, branded financial documents in seconds. Print directly or save as professional PDFs.

Instant Export

Generate and download your invoices instantly as professional PDFs or backup your data with one-click Excel exports.

Business Branding

Upload your logo and business details to create unique, branded invoices that build professional trust with your clients.

Usage Analytics

Monitor your business growth with intuitive dashboards that track your invoicing trends and volume.

LOCALIZED FOR NIGERIA

FIRS Tax Compliance, Automated

Stop worrying about tax miscalculations. OzmosisBill handles the standard 7.5% VAT automatically, ensuring your invoices are instantly ready for the Federal Inland Revenue Service.

See the magic happen

Enter a subtotal below and watch how OzmosisBill structures the final invoice amount to comply with Nigerian laws.

Subtotal ₦100,000.00
VAT (7.5%) AUTO + ₦7,500.00
Total Amount ₦107,500.00
SECURE BY DESIGN

Bank-grade security for your business

Your data sovereignty and financial privacy are our top priorities.

End-to-End Encryption

Data is encrypted both in transit and at rest.

Daily Backups

Automated backups ensure your records are never lost.

NDPR Compliant

Fully aligned with Nigeria Data Protection Regulations.

FIRS Ready

Calculations verified for Nigerian tax standards.

PRICING PLANS

Scale your business with ease

Select the plan that fits your current needs and upgrade as you grow.

1 Month
3 Months
6 Months
1 Year SAVE 17%
Starter

Basic

Perfect for getting started.

0 / month
  • 3 FREE Invoices Per Month
  • Nigerian Tax Compliance
  • 500MB Cloud Storage
  • PDF Export Only
  • 1 Document Style
  • No Cloud Storage
  • No History Tracking

Standard

Ideal for small shop owners.

3,000 / month
  • All Basic Features +
  • 5GB Cloud Storage
  • Advanced Branding
  • Client/Contact Management
  • Expense Tracking
  • Business Timeline Insights
  • Detailed Transaction Logs

Advance

Complete enterprise power.

7,500 / month
  • All Classic Features +
  • 20GB Cloud Storage
  • Multiple Bank Accounts
  • Multiple Business Accounts
  • Automated Reminders
  • Team Collaboration
  • Custom Domain
If you need help deciding which plan is best for you, Contact Support
WHY OZMOSISBILL?

One-up your traditional invoicing

Feature Traditional Methods OzmosisBill
Creation Time 10-15 Minutes Under 60 Seconds
Professionalism Generic / Hand-written Premium Branded PDF
Tax Compliance Manual Calculations Automated FIRS VAT
Access Office-bound / Paper Cloud Sync / Mobile
Data Safety Easy to lose/damage Encrypted Backups
ROI CALCULATOR

Calculate your time saved

11.7

Hours Saved / Month

₦58,333

Value of Time Saved

*Calculation based on traditional method (15 mins/invoice) vs OzmosisBill (1 min/invoice), valuing your time at ₦5,000/hour.

TESTIMONIALS

What our users are saying

"Switching from manual invoicing to OzmosisBill was the best decision for my boutique. My clients love the professional look of my documents."

AS

Aisha Salami

Freelance Consultant

"The tax compliance feature alone makes this worth every kobo. Generating FIRS-ready reports now takes seconds instead of hours."

CN

Chinedu Nwosu

E-commerce Entrepreneur

"OzmosisBill has completely transformed how I handle my billing. It is one of the juicy blessings added to my business."

I&

ISINOOAB & Partners

CEO, Lagos

5,000+

Invoices Generated

1,200+

Registered Businesses

99.9%

Cloud Uptime

24/7

Support Ready

Your data stays yours.

We strictly adhere to the Nigeria Data Protection Regulation (NDPR). OzmosisBill only processes data necessary to provide you with a world-class invoicing experience. We never sell your business data, and you can export or delete your records at any time.

256-bit AES Encryption
AWS Cloud Infrastructure
NDPR Certified Handling
FAQ

Common Questions

Is OzmosisBill compliant with Nigerian tax laws?

Yes, OzmosisBill is specifically designed for the Nigerian market. It automatically handles VAT calculations according to FIRS regulations and generates reports that make tax filing significantly easier for small businesses and freelancers.

Can I use my own business logo?

Absolutely! You can upload your business logo, set your brand colors, and add custom signatures to every invoice. We believe your financial documents should reflect your professional brand identity.

Is my financial data secure?

Security is our top priority. Your data is encrypted using industry-standard protocols and stored in secure cloud environments. We perform regular backups so you never have to worry about losing your records.

Do you support multiple currencies?

Yes! While we are optimized for NGN, OzmosisBill supports multi-currency invoicing, allowing you to bill international clients in USD, GBP, EUR, and more, while keeping your local reporting consistent.
View More FAQ
LEARN & GROW

Latest insights for Nigerian businesses

Tax Compliance
Tax Compliance

Understanding FIRS VAT Requirements for Freelancers

A complete breakdown of how to legally handle your 7.5% VAT and avoid FIRS penalties in 2026.

Growth Strategy
Growth Strategy

How to Price Your Services as a Web Design Agency

Stop undercharging. Use this framework to price based on value, not hours worked.

Case Study
Case Study

From Paper to Cloud: How Lagos Retailers are Scaling

See how transitioning to automated invoicing saves local businesses up to 15 hours a week.

Join 5,000+ Nigerian Founders

Get weekly free tips on tax compliance, scaling your agency, and getting paid faster straight to your inbox.

No spam. Unsubscribe at any time.

Ready to automate your invoicing?
Get Started Free