Editable structure
Invoice field structure
Use this field structure as a starting point, then confirm the details required for your business and jurisdiction.
01
What every invoice should explain
A reader should know who issued the document, who owes the amount, what was supplied, how the total was calculated and when payment is due. Clear field labels and consistent number formatting reduce avoidable questions.
- Use a unique invoice number.
- State the invoice and due dates separately.
- Describe each billed item precisely.
- Show subtotal, tax and total as separate values.
Need one finished invoice now? Create an invoice for free with the invoice generator, then download it.
02
Invoice template for Word, Excel, Google Docs or Google Sheets
The same invoice format comes in three files. The Word file suits teams who want to edit the wording and layout; the Excel file suits teams who prefer to work through quantities, rates and tax in a spreadsheet. The printable HTML file opens in any browser and saves as a PDF.
If your team works in Google rather than Microsoft Office, import the Word file into Google Docs or the Excel file into Google Sheets. Whichever file you use, the fields stay the same, so an invoice format in Word and one in a spreadsheet carry identical information.
- Invoice template Word: the .docx file, which can also be imported into Google Docs.
- Excel invoice template: the .xlsx file, which can also be imported into Google Sheets.
- Printable HTML: complete it in the browser, then print or save it as a PDF.
For a shorter document with fewer fields, use the bill format instead.
03
Invoice format: a sample invoice filled in
A sample invoice template is easier to follow than a blank one. The example below shows the invoice format with illustrative values; replace every one with your own details and add any field your jurisdiction requires.
| Field | Sample entry |
|---|---|
| Seller | Your business name, address and tax registration number where one applies |
| Bill to | Customer name, address and purchase order reference if they gave one |
| Invoice number and dates | INV-0042, issued 1 October 2026, due 31 October 2026 |
| Line 1 | Monthly support, 10 hours at 1,500 = 15,000 |
| Line 2 | Configuration work, fixed fee = 5,000 |
| Subtotal, tax and total | 20,000, plus tax at the rate that applies, shown separately, then the total due |
| Payment terms | Due within 30 days; bank transfer details or a payment link |
For each field and the checks before sending, follow how to create an invoice step by step.
04
Adapt the format to the transaction
A service invoice may need project, milestone or approved-time references. A goods invoice may need item classifications, place of supply or shipment details. Add required fields without turning the page into an internal worksheet.
Put this into practice with Learn what an invoice is.
05
Move beyond a file when the process repeats
If the same terms, rates or schedules are copied each cycle, keep them in the billing record. Invoicera can create the invoice, route outgoing approval and retain what happens after it is sent.
Put this into practice with Explore automated billing.
Step by step
Use the sequence, then check the exceptions.
- 01
Enter the seller, buyer, invoice number and dates.
- 02
Add a clear line for each product, service, milestone or approved unit.
- 03
Calculate subtotal, applicable tax and total.
- 04
State payment terms and review the document before sending.
