What is an invoice template?
A ready-made invoice with the standard format already laid out, so you only fill in your details, the client, line items and totals instead of designing an invoice each time.
Are these invoice templates free?
Yes. All eight templates and the sample invoice are free to download in Word, Excel and PDF, with no signup, no email gate and no watermark. You can use them for commercial work.
What should an invoice include?
A unique invoice number, invoice date and due date, your business details and tax ID, the client's billing details, itemized line items, subtotal, tax and amount due, payment terms and payment details.
How do I make an invoice in Excel?
Download the Excel invoice template and fill in the yellow cells. Line amounts, subtotal, discount, tax and balance due calculate automatically, and the hourly template adds up total hours for you.
How do I make an invoice in Word?
Open the Word invoice template, replace the placeholders in square brackets, add a row for each item, type the totals, then save as PDF before sending so the numbers cannot be changed.
Can I use these templates in Google Docs or Google Sheets?
Yes. Upload the .docx or .xlsx to Google Drive and open it with Google Docs or Google Sheets. The Excel formulas keep working in Sheets.
Is an invoice template legally valid?
An invoice made from a template is as valid as any other, as long as it includes what your country requires. Tax-registered businesses must meet tax invoice rules; see our tax invoice format guide.
How should I number my invoices?
Use a unique, sequential number such as INV-0001, or a year prefix like 2026-001. Never reuse or skip numbers; cancel a wrong invoice with a credit note.
What is the difference between an invoice and a proforma invoice?
An invoice requests payment for goods or services already supplied. A proforma invoice is a preview sent before delivery, often to request an advance payment or for customs, and is not a demand for payment.
What is the difference between an invoice and a receipt?
An invoice asks for payment; a receipt confirms payment was received. Make receipts with the free receipt generator.
What payment terms should I put on an invoice?
Net 14 or Net 30 are the most common, with a clear due date and late fee. See 20+ ready-to-copy invoice payment terms.
Is there a faster way than filling in a template?
Yes. The free invoice generator fills in the same invoice format online, numbers invoices automatically, calculates tax and exports a PDF, with no signup.