Invoice Generator
Create professional invoices with a business name, logo, client details, line items, discounts, taxes and payment instructions. Download as PDF or print.
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What is an Invoice?
An invoice is an official commercial document issued by a seller to a buyer that outlines products delivered or services performed, itemizes agreed prices, and formally requests payment under agreed terms.
Unlike a simple bank transfer screenshot or an informal WhatsApp chat message, a well-formatted invoice serves as a binding legal record of sale, establishes clear credit and delivery terms, and provides documentation for corporate tax filings, accounting audits, and dispute resolution.
Invoice vs. Receipt vs. Purchase Order: What's the Difference?
Many business owners in Nigeria use the terms "invoice" and "receipt" interchangeably, leading to costly record-keeping confusion:
Purchase Order (PO): Sent by the buyer to the seller requesting goods or services at specific prices before fulfillment begins.
Invoice: Sent by the seller to the buyer requesting payment once work is completed or products are ready for dispatch.
Payment Receipt: Sent by the seller to the buyer after cash or bank transfer has been received, confirming full settlement.
Key Elements of a Valid Business Invoice
To ensure your invoice looks professional and gets approved quickly by corporate finance teams, always include:
- Unique Invoice Number: A chronological identifier (e.g.,
INV-2026-001) that allows both parties to reference transactions in bank statements. - Complete Business Identity: Your registered business name, official email, phone number, and physical office or dispatch address.
- Client Details: The recipient's legal company name, contact person, and billing location.
- Itemized Line Breakdown: Clear descriptions of items sold, quantities, and agreed unit rates instead of vague lump-sum charges.
- Discounts & VAT: Clearly separated subtotal, applied promotional discounts, and statutory taxes (such as 7.5% Nigerian Value Added Tax where applicable).
- Bank Account Instructions: Correct Nigerian bank name, 10-digit NUBAN account number, and exact account name to prevent transfer errors.
- Payment Due Date: An explicit deadline (e.g. "Due on Receipt" or "Net 14 Days") rather than leaving payment timing open-ended.
How to Get Invoices Paid Faster in Nigeria
Late payments remain one of the biggest cash-flow killers for independent contractors and vendors. Follow these proven principles:
- Send Invoices as Clean PDFs via WhatsApp & Email: Corporate clients need a PDF for accounting files, but sending a PDF copy directly to the decision-maker's WhatsApp ensures immediate visibility.
- Require Upfront Deposits on Custom Work: Never deliver 100% of custom projects, manufacturing, or software development without securing an initial 50%–70% deposit invoice upfront.
- Clearly State Payment Deadlines: Replace "Pay at your earliest convenience" with an exact due date. Specific deadlines establish professional accountability.
Frequently Asked Questions
Can I download my invoice directly as a PDF?
Yes. Click the Download as PDF / Print button. In your browser's print preview window, choose "Save as PDF" as the destination to download a crisp, professional A4 PDF invoice directly to your device.
Is my customer or financial information stored on your servers?
No. All invoice calculations and logo uploads run 100% locally in your web browser. Nothing is ever sent to or stored in our database. Session memory is automatically purged after 30 minutes of inactivity, or right away by tapping "Wipe Data Now".
How do I add my business logo?
Click on the "Click to add Business Logo" box under your business details. Select any PNG, JPG, or SVG image from your phone or computer. The logo will immediately appear on your invoice preview and in the final downloaded PDF.