Invoice Generator
Create and download professional PDF invoices
How to use Invoice Generator
Create professional PDF invoices online. Add logo, items, taxes and notes. Download instantly. Free online invoice generator.
Who needs an invoice generator?
Every freelancer, consultant, and small business must issue invoices. Professional invoices establish legal standing for payment, provide paper trails for accounting, and project credibility to clients.
- Freelancers: Designers, developers, writers, photographers, and consultants issue invoices for project-based or hourly work. A professional invoice specifies the work done, rate, amount due, and payment terms.
- Small businesses: Service businesses — plumbers, electricians, cleaners, tutors — issue invoices after completing work. Product businesses issue invoices for B2B sales.
- Consultants: Management consultants, accountants, lawyers, and coaches invoice for time at a daily or hourly rate, often with retainer structures.
- International clients: Invoicing in the client's currency, specifying the applicable tax treatment (VAT, reverse charge, zero-rated exports) requires attention to international tax rules.
- First-time invoicers: Someone invoicing for the first time — selling a service, renting a property, or starting a side business — needs a professional template without setting up accounting software.
Legal requirements: In the EU, invoices must include: invoice number, issue date, seller and buyer name/address, VAT number (if applicable), description of goods/services, net amount, VAT rate and amount, and total amount. Requirements vary by country — always verify local regulations.
Frequently Asked Questions
What information must an invoice include?
Essential fields: unique invoice number, issue date, seller name and address, buyer name and address, description of services/goods, quantity and unit price, subtotal, tax rate and amount, total amount due, payment terms (due date, bank details or payment method). In EU countries: VAT numbers for both parties if VAT-registered.
What is the difference between an invoice and a receipt?
An invoice is a request for payment — issued before or upon delivery, stating what is owed. A receipt is proof of payment — issued after payment is received, confirming the transaction is complete. Some documents serve as both (a receipt-invoice or tax invoice) in contexts like retail or one-time service transactions.
What is a pro forma invoice?
A pro forma invoice is a preliminary bill of sale — it describes goods or services and their prices before the transaction is finalized. Used for customs declarations, import/export, client approval of scope and pricing, and advance payment requests. It is not a legally binding payment demand — the final invoice follows.
What is a credit note?
A credit note (or credit memo) is issued when you need to reduce a previously sent invoice — for returned goods, service errors, or negotiated discounts after invoicing. It is a negative invoice that offsets the original. The credit note references the original invoice number and the reason for the credit.
How should I number my invoices?
Use a consistent sequential numbering system: INV-001, INV-002, or 2025-001 (year-sequence). Never reuse or skip numbers — gaps raise red flags during tax audits. Some countries require invoice numbers to be sequential with no gaps. Include the year in the number for easy filing: 2025-001 through 2025-999.
Free invoice generator vs accounting software vs Word template
A free online generator (this tool): instant PDF, no subscription, no data stored — ideal for occasional invoicing. Accounting software (Xero, QuickBooks, FreshBooks): tracks all invoices, chases overdue payments, reconciles with bank, generates reports — essential for businesses invoicing more than 5-10 clients monthly. A Word/Excel template: fully customizable but manual numbering, no tracking, error-prone. Dedicated invoicing tools (Invoice Ninja, Wave — free) offer a middle ground: invoice tracking without full accounting. Choose based on volume: occasional use → free generator; regular use → dedicated invoicing tool; complex finances → accounting software.