FIRS Compliance & VAT Alignment

Last Updated: March 30, 2026

OzmosisBill is specifically designed to support the regulatory requirements of the **Federal Inland Revenue Service (FIRS)** for Nigerian businesses. Our platform ensures that your financial documentation meets all legal standards for tax reconciliation.

1. Professional Tax Invoices

According to FIRS regulations, a valid tax invoice must contain specific information. OzmosisBill automatically formats your documents to include:

  • **TIN (Tax Identification Number)**: Clearly displayed for both your business and your clients.
  • **VAT Headers**: Distinct labeling for Value Added Tax as required by Nigerian law.
  • **Sequential Numbering**: Fixed, non-duplicating invoice sequences for clear audit trails.
  • **Detailed Line Items**: Precise breakdown of goods or services provided, unit prices, and total amounts.

2. Value Added Tax (VAT) Management

OzmosisBill simplifies VAT compliance by allowing you to:

  • **Customizable VAT Rates**: Set your default VAT rate (e.g., the current 7.5% standard) globally or on a per-invoice basis.
  • **Automated Calculations**: Our engine automatically calculates the VAT amount for every invoice, reducing human error.
  • **VAT-Exclusive and Inclusive Pricing**: Choose whether your prices already include VAT or require it to be added at the end.

3. Record Keeping & Audit Readiness

The FIRS requires businesses to maintain accurate financial records for a period of six (6) years. OzmosisBill helps you meet this by:

  • **Cloud Storage**: Your financial archives are preserved indefinitely as long as your account is active.
  • **Reporting & Exports**: Generate monthly income and tax reports that can be exported directly for your tax consultants or auditors.
  • **Timestamped Logs**: Every invoice generated or modified is timestamped, providing a clear history of your business activity.

4. Digital Signatures

We support the inclusion of your **Digital Signature** on every invoice, adding a layer of authenticity and professionalism that meets modern digital business standards in Nigeria.

5. Disclaimer

While OzmosisBill is built to facilitate compliance, the platform does not replace the advice of a certified tax consultant. Users are responsible for ensuring their tax filings are submitted on time through the official FIRS TaxPromax portal or other sanctioned channels.

6. Contact Us

If you have any questions about how our platform supports your regulatory compliance, please contact us at:

Email: compliance@ozmosisbill.ng