Can I use my own business logo and branding on invoices?

Absolutely! OzmosisBill allows businesses to upload their custom logos, set brand primary and accent colors, and insert digital signatures onto financial documents to ensure a professional and cohesive brand identity on all client-facing invoices.

Is my business and financial data secure on OzmosisBill?

Security and privacy are core requirements. OzmosisBill enforces 256-bit TLS/SSL encryption for data in transit and at rest, maintains automated daily cloud backups, and complies with the Nigeria Data Protection Regulation (NDPR) to guarantee business data privacy.

Does OzmosisBill support foreign currencies like USD, GBP, and EUR?

Yes, OzmosisBill is multi-currency capable. While it is fully optimized for local Nigerian Naira (NGN) invoicing, it natively supports billing international clients in US Dollars (USD), British Pounds (GBP), Euros (EUR), and other major currencies, ensuring your reporting and bookkeeping stay consistent.

V3.0 - LIVE CLOUD SYNC

Professional Invoices for Vendors, Small Businesses & Freelancers

Create, issue, and reconcile invoices for Nigerian clients. Download instant PDFs, share payment links, and track bank transfers with zero hassle.

Create Free Invoice — 3 Free Monthly See Pricing Try Live Demo

3 Free Invoices Every Month No Credit Card Required 7.5% Automated FIRS Tax

SECURED WITH 256-BIT SSL ENCRYPTION

Trusted by modern businesses & freelancers

Agencies • Retailers • Consultants • Freelancers • Contractors • Service Providers • Real Estate • Logistics • Creative Businesses • IT Professionals • Restaurants • SMEs •

⚡ 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.

Your Business Name

Client Name

Item / Service Description

Amount (NGN)

Save Invoice & Create Free Account

Includes 10 free invoices monthly • Real-time PDF preview • Instant setup

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

COMMERCE TOOLS

Practical Tools for Daily Nigerian Commerce

Built for trade, services, consulting, and retail businesses across Nigeria.

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.

Invoice Subtotal (₦)

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.

PLANS & UPGRADES

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

Start Free — No Card Needed

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

Choose Standard

Recommended

Classic

Best for growing freelancers.

₦ 5,000 / month

All Standard Features +
10GB Cloud Storage
Revenue & Expense Analytics
Multi-Currency Support
Direct WhatsApp Delivery
Smart Record-Keeping for TAX
Automated Workflow

Start 14-Day Pro Trial

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

Choose Advance

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

Invoices sent per month: 50 Invoices

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.

VERIFIED REVIEWS

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."

Aisha Salami

Freelance Consultant

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

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."

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 the records required to generate your invoices and manage receipts. 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

HELP & ANSWERS

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

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

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

From Paper to Cloud: How Lagos Retailers are Scaling

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