Free Invoice Generator Online
This free online invoice generator creates professional invoices with line items, automatic tax calculation, and payment terms. Fill in your business details, add your services or products, and download the finished invoice as a PDF directly from your browser. No account, no watermarks, no software to install. Generate invoice PDFs instantly for free.
| Description | Qty | Unit Price | Disc % | Tax % | Total | |
|---|---|---|---|---|---|---|
| $2,400.00 | ||||||
| $3,400.00 | ||||||
| $855.00 |
| Invoice # | INV-2026-001 |
| Issue Date | 2026-06-03 |
| Due Date | 2026-07-03 |
| Subtotal | $6,655.00 |
| Tax (10%) | $665.50 |
| Total Due (USD) | $7,320.50 |
How to generate an invoice PDF online
- Enter your business name, address, and contact information in the From section.
- Enter your client name and billing address in the Bill To section.
- Set a unique invoice number, the issue date, and the payment due date.
- Add each line item with a description, quantity, and unit price. Totals calculate automatically.
- Set your tax rate if applicable, add any notes or payment instructions, then click Print and save as PDF.
Free invoice generator for freelancers and small businesses
Freelancers, consultants, sole traders, and small business owners who invoice clients occasionally do not need dedicated invoice software or a subscription. This free invoice generator produces the same professional output as paid tools with no monthly fee and no account. Create an invoice for any service: web design, writing, photography, consulting, construction, cleaning, tutoring, or any other trade. The invoice builder handles the layout, calculations, and PDF export automatically.
For project-based work, send a business quote first with your estimated costs and terms. Once the client accepts, generate the invoice with the same line items to request payment. Keeping the quote and invoice consistent avoids disputes over pricing and scope. Both documents can be generated free from this site with no account.
What every professional invoice must include
A professional invoice that meets accounting and legal standards must include your business name and full contact details, your client's legal name and billing address, a unique invoice number, the invoice issue date, the payment due date, and an itemized list of services or products with description, quantity, and unit price for each line. Below the line items, show the subtotal before tax, the tax rate and calculated tax amount, and the total amount due. Include your accepted payment methods and any late payment terms.
Businesses registered for VAT, GST, or sales tax must include their tax registration number on invoices issued to other VAT-registered businesses. In some jurisdictions, failing to include a required registration number makes the invoice invalid for tax credit purposes. This free invoice maker online covers all the standard fields for service-based invoices. Add your VAT or tax registration number in the business details section or in the notes field.
Invoice number generator: building a consistent numbering system
Every invoice must carry a unique invoice number. A good invoice number is sequential (so you can spot gaps), easy to reference in client communication, and easy to file. The most common formats are INV-001 for simple sequential numbering, INV-2026-001 to include the year, or CLIENT-001 to separate invoices by client. Whichever format you choose, stick to it consistently. Inconsistent numbering creates problems when reconciling payments, chasing overdue invoices, or presenting records to an accountant.
As an automatic invoice generator workflow: keep a simple text file or spreadsheet with your last invoice number, increment it by one each time you generate a new invoice, and enter the new number in the invoice number field before generating the PDF. Name each saved PDF with the invoice number for instant retrieval. This simple system works for freelancers generating a few invoices per month without any invoicing software.
Proforma invoice generator: sending estimates before the sale
A proforma invoice is a preliminary document sent before a sale is confirmed. It shows the client what they will owe if they proceed, allowing them to get internal approval, arrange payment, or compare with other suppliers. A proforma invoice is not a demand for payment and does not create a legal obligation. It becomes a standard invoice once the client confirms the order or service.
To use this tool as a proforma invoice generator, fill in all the standard fields and add "PROFORMA INVOICE" to the invoice title or in the notes section. Use the same line items and pricing you plan to use on the final invoice. When the client approves, copy the same details into a new invoice with the next sequential invoice number and issue the final version. Proforma invoices are also used in international trade to declare the value of goods for customs before shipment, though formal export documentation requires additional fields.
Invoice receipt generator: closing the payment cycle
An invoice requests payment. A receipt confirms payment has been received. Once a client pays an invoice, issue a receipt to close the transaction in both parties' records. The receipt references the original invoice number, the amount paid, the payment date, and the payment method. This creates a clean audit trail that matches every invoice to its corresponding payment.
Use the receipt generator on this site to issue a payment confirmation once the invoice is settled. Both the invoice and the receipt can be generated free with no account. Keeping a matched pair of invoice PDF and receipt PDF for every transaction gives you complete records for tax filing, expense claims, and client disputes. For project work with a formal agreement, pair your invoice with a freelance contract that specifies the payment terms referenced in the invoice.
How the free invoice builder works
The invoice builder renders your input directly in the browser as a formatted print-ready layout. All calculations (line totals, subtotal, tax, total due) run client-side in real time as you type. There is no form submission, no server processing, and no data storage of any kind. Your business details, client information, and line items never leave your device. This makes the tool safe to use with real client and pricing data without any privacy concern.
The PDF is generated through your browser's native print-to-PDF capability rather than a third-party PDF library. This means the output quality is identical across operating systems and browsers, with no dependency on external services. The invoice formats to a standard page size automatically. If the content is too long for one page, the browser handles the page break. For most invoices with up to ten or twelve line items, everything fits on a single clean page with no manual formatting needed.
Frequently asked questions
Click the Print button or press Ctrl+P (Cmd+P on Mac). In the print dialog, change the destination to "Save as PDF" instead of a physical printer. Click Save and choose where to store the file. The invoice formats to a single A4 or Letter page automatically. This works in all modern browsers including Chrome, Firefox, Safari, and Edge with no plugin or additional software required.
Yes. Use the logo upload field at the top of the invoice form to add your business logo. The logo appears in the header of the generated invoice. Supported formats are PNG, JPG, and SVG. The image is sized automatically to fit the invoice header. Your logo is processed entirely in the browser and is not uploaded to any server.
Enter your tax rate as a percentage in the tax rate field. The tool multiplies the subtotal by the tax rate, adds the result to the subtotal, and displays the total amount due. The tax rate field supports any value from 0 to 100 percent. If you need to apply multiple tax rates for different line items, calculate each portion separately and add a line item for the tax adjustment.
A professional invoice must include: your business name and contact details, your client name and billing address, a unique invoice number, the issue date and payment due date, an itemized list of services or products with quantities and unit prices, subtotal, tax rate and amount, total due, and payment instructions. In some jurisdictions, your VAT registration number or business registration number must also appear on invoices issued to other businesses.
Yes. This is a completely free online invoice generator with no watermarks, no account required, and no hidden fees. There is no subscription, no branding added to your invoice, and no limit on how many invoices you can generate. The tool runs entirely in your browser. Your invoice data is never sent to or stored on any server.
Yes. A proforma invoice is a preliminary invoice sent before a sale is confirmed. To create a proforma invoice, fill in all the standard fields and add "PROFORMA INVOICE" to the invoice title or notes field. Proforma invoices use the same format as standard invoices but are labeled to indicate they are not a demand for payment. Use this tool to generate both proforma and final invoices by simply adjusting the label and invoice number.
Invoice numbers should be unique, sequential, and consistent. A simple format is INV-001, INV-002, and so on. You can also include the year for easy filing: INV-2026-001. For client-specific numbering, prefix with the client code: ACME-001. The most important rule is that no two invoices share the same number. Consistent invoice numbering makes it easy to track payment status, match invoices to receipts, and produce records for accountants or auditors.
A commercial invoice is used in international trade to declare the contents, value, and origin of goods being exported. It is required by customs authorities to assess duties and taxes. Standard commercial invoice fields include seller and buyer details, country of origin, harmonized system (HS) codes, quantity and description of goods, and declared value. This tool generates general-purpose invoices suitable for services and domestic goods. For formal export commercial invoices with HS codes and customs declarations, use a dedicated trade documentation tool.
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