What information must an invoice include
For an invoice to be valid, it must include a set of minimum details. Here's the complete list, organised by section.
Issuer's details
Full name or business name.
Tax ID / VAT number.
Registered address.
Contact details (email, phone).
Client's details
Full name or business name.
Address.
In some cases, their tax ID (especially if the client is a business).
Details of the document itself
Sequential invoice number.
Issue date.
Due date (optional but recommended).
Transaction details
A description of each product or service.
Quantity and unit price.
The VAT rate applied to each line.
Subtotal, VAT amount and total.
Recommended, though not always mandatory, details
Payment terms (method and deadline).
Bank account number if paying by transfer.
Any additional notes relevant to the client.
Create an invoice with all of this covered
PreFactur includes all of these fields in its form, so you don't have to worry about forgetting any of them.
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