Free Invoice Generator
Fill in sender, client, and line item details to build a professional invoice instantly. Print directly or save as PDF from your browser — no signup, runs entirely in your browser.
⏱ 7 min read · Complete guide below
From
Bill To
Line Items
INVOICE
INV-001
Date: 2026-07-25
| Description | Qty | Unit Price | Amount |
|---|---|---|---|
| — | 1 | $0.00 | $0.00 |
How the Invoice Generator Works
- 1Fill in your business details (From) and your client details (Bill To), plus invoice number and dates.
- 2Add line items — description, quantity, and unit price. Each line total and the subtotal update automatically.
- 3Optionally enter a tax rate and payment notes or terms in the Notes field.
- 4Click Print / Save as PDF — your browser opens a print dialog where you can save as a PDF file or send to a printer.
Saving as PDF Without Leaving the Browser
The invoice layout is designed to print cleanly as a PDF on A4 or US Letter paper. When the print dialog opens, select Save as PDF as the destination instead of a printer. In Chrome and Edge this option appears in the destination dropdown. In Safari, click the PDF button in the lower-left of the print window. The result is a shareable, professional-looking PDF with no watermarks or branding.
What Every Invoice Should Include
A proper invoice is more than a bill — it is a record both you and your client rely on, so it should contain a consistent set of elements. At the top go your business details and the client's, along with a unique invoice number and the issue and due dates. The body is an itemised list of what you are charging for, each line showing a description, quantity, and unit price, followed by the subtotal, any tax, and the grand total. Finally, a notes or terms section states how and by when to pay. This generator lays out every one of these fields in a clean layout, so a freelancer or small business can produce something that looks professional and leaves no room for confusion about what is owed.
Getting Paid Faster
The way an invoice is written has a real effect on how quickly it is paid. Three habits help most. First, always state a specific due date rather than vague terms — “due 30 June” is acted on sooner than “Net 30.” Second, make paying effortless by including your bank details, payment link, or accepted methods directly in the notes, so the client never has to email back to ask. Third, itemise clearly: invoices that break work into transparent line items are approved faster and disputed less than a single lump sum, because the client can see exactly what they are paying for. Sequential invoice numbers and a polite thank-you round out an invoice that reads as organised and trustworthy.
Understanding Tax on Invoices
The tax line is where invoicing gets jurisdiction-specific. This tool calculates tax as a straightforward percentage of the subtotal — the model behind sales tax, VAT, and GST — and adds it to produce the grand total. What varies by location is what you are required to show. Businesses registered for VAT or GST often must display a tax registration number, label the invoice as a “tax invoice,” and break out the tax amount explicitly. If you are not registered to collect tax, you generally leave the rate at zero. Because rules differ widely between countries and even states, treat the generated invoice as a clean, professional starting point and confirm the mandatory fields with your local tax authority before sending invoices in a regulated context.
Tips for Professional Invoicing
Use consistent invoice numbers
Sequential numbering (INV-001, INV-002…) makes record-keeping and client follow-ups easier. Some jurisdictions require sequential numbering for tax compliance.
Always specify a due date
Invoices without due dates are paid later on average. Standard terms are Net 14 or Net 30. State the exact date rather than just "30 days" to reduce ambiguity.
Include payment details in Notes
Add bank account details, PayPal address, or payment link in the Notes field so the client has everything they need to pay without emailing you back.
Break services into clear line items
Itemised invoices are approved faster than lump-sum invoices. Each deliverable or hour on its own line makes the value transparent and reduces disputes.
Verify your tax obligations
If you are GST or VAT registered, your invoices may have mandatory fields (registration number, tax-inclusive price, etc.). Check local requirements before sending.
Frequently Asked Questions
How do I save the invoice as a PDF?
Click "Print / Save as PDF" and your browser's print dialog opens. In the destination dropdown, choose "Save as PDF" (Chrome/Edge) or "PDF" (Safari/Firefox) instead of a physical printer. The invoice is formatted to print cleanly on a single A4 or Letter page.
Is my invoice data stored or sent anywhere?
No. All data — sender details, client details, line items — stays entirely in your browser. Nothing is uploaded to a server, saved to a database, or logged. Closing the tab clears everything.
Can I add multiple line items?
Yes. Click "Add Line Item" to add as many rows as you need. Each line has a description, quantity, and unit price — the line total and invoice total update automatically.
How does the tax calculation work?
Enter a tax rate percentage in the Totals panel. The tool calculates tax as a percentage of the subtotal (sum of all line totals). The grand total is subtotal plus tax. This matches GST, VAT, and standard sales tax calculation methods.
Which currencies are supported?
The currency selector includes USD, EUR, GBP, AUD, CAD, SGD, INR, and AED. Selecting a currency changes the symbol displayed throughout the invoice. All arithmetic uses the same currency.
Is this suitable for professional or legal invoicing?
The tool produces a clean, professional invoice layout suitable for freelancers, consultants, and small businesses. For legally compliant invoices in regulated industries or jurisdictions with specific requirements (e.g. tax invoice numbers for GST registration), verify that your invoice includes all mandatory fields required by your tax authority.
What information must a professional invoice contain?
At a minimum: your business name and contact details, the client's details, a unique invoice number, the issue and due dates, an itemised list of goods or services with quantities and prices, the subtotal, any tax, and the grand total. A notes section for payment terms and methods is strongly recommended. This generator provides fields for all of these so nothing important is left off, though specific tax jurisdictions may require additional fields.
How can I make sure my invoices get paid on time?
State a specific due date rather than vague terms like "Net 30," and include your payment details (bank account, payment link, or accepted methods) directly on the invoice so the client can pay without contacting you. Itemising the work clearly also speeds approval, since the client can see exactly what each charge is for. Consistent, sequential invoice numbering and a professional layout further signal that you are organised and expect prompt payment.
Do I need to charge tax on my invoices?
It depends on your location and whether your business is registered to collect sales tax, VAT, or GST. If you are registered, you typically must add the applicable rate and may need to show a tax registration number and label the document a "tax invoice." If you are not registered, you usually leave the tax rate at zero. Because requirements vary by country and region, check your local tax authority's rules; this tool handles the calculation once you enter the correct rate.
Can I reuse the invoice for repeat clients?
Yes. Because everything runs in your browser, you can keep the sender and client details filled in and simply update the invoice number, dates, and line items for each new invoice to the same client, then save a fresh PDF. For a recurring client, using sequential invoice numbers (INV-001, INV-002, and so on) keeps your records tidy and makes it easy to track which invoices have been paid.