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Simple Invoice Template

Clean invoice for freelancers and small businesses: your details, client, numbered items, tax, total, due date and payment instructions.

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Simple Invoice Template - sample

INVOICE

Bright Studio
____________
Invoice no.: INV-2026-0042
Date: 05/10/2026
Due date: 05/10/2026

Bill to
____________

DescriptionQtyUnit priceAmount
Brand identity design1800.00800.00
Logo files and guidelines2200.00400.00
Subtotal1,200.00
Tax (10%)120.00
Total due USD1,320.00

Payment instructions
Bank transfer to Bright Studio, IBAN GB00 XXXX 0000 0000 0000 00. Please quote the invoice number.

Thank you for your business.

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Simple Invoice Template

An invoice is both a request for payment and a tax record. It should show a unique invoice number, the dates, what was supplied, the amount, any tax and how to pay.

When to use it

  • Billing clients and customers
  • Quoting before a job
  • Chasing late payment
  • Refunds and cancellations

How to write Simple Invoice Template

  1. Enter your business details and the customer's, then the invoice or quotation number and date.
  2. Add one row per item with quantity, rate and amount; the totals are yours to type, so check the arithmetic.
  3. Add payment terms, bank details and any tax number your country requires.
  4. Download the PDF and send it; keep a numbered copy for your records.

Attach with it

  • Purchase order or contract reference
  • Bank or payment details

Common mistakes

  • No invoice number
  • No due date
  • Wrong tax treatment

Options you can choose

Tone and salutation, validity statement, ID-copies note, witness boxes, execution note (notary / stamp paper / oath), QR or reference box, four layouts and - in any language except English - a side-by-side English copy.

How to write a Simple Invoice Template

  1. Fill in the form: Your business name, Your address, Tax / VAT / GST number, Invoice no., Invoice date, Payment due date.
  2. Add your letterhead, logo, footer or watermark if you like.
  3. Download a print-ready PDF - or send it for e-signature.

Invoices, quotations & payment letters →

FAQ

What must an invoice contain?

Your name and address, the customer's name and address, a unique invoice number, the date, a description of the goods or services, quantity and price, tax if charged (with your tax number where required) and the payment terms.

How long should I keep invoices?

Most tax authorities expect business records to be kept for between five and ten years; check your country's rule.

What must an invoice show?

Seller and buyer details, a unique number, the date, a description with quantity and price, tax where charged, the total and how to pay.

Do I need a tax number on the invoice?

Where you are registered for VAT or GST, yes. Check your country's invoice rules.

Is this Simple Invoice Template template free?

Yes. You can fill it in online and download it as a PDF for free, without installing anything.

Can I change the wording?

Yes. Every sentence of the document can be edited on the page before you download it.

This is a general template, not legal advice. Check any requirements that apply in your country or organisation.

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