Billing
We all know that an invoice is a commercial document that indicates the purchase or sale of a good or service. Invoices are a physical proof that a transaction between two parties has been carried out legally and satisfactory.
In our invoicing guide we explain what an invoice is, who is obliged to issue invoices and the types of invoices that exist.
The invoice: concept and elements
We explain everything you need to know about what an invoice is and the elements that make it up.
What is an electronic invoice?
In some cases it is compulsory to issue electronic invoices. In this guide we explain which are these cases and how they are prepared.
Proforma invoice
In many cases it is advisable to issue pro forma invoices. In this guide you will find everything you need to know about proforma invoices.
Alphanumeric invoice
What is an alphanumeric invoice? What should this type of invoice contain? What are the AEAT's recommendations for this type of invoice?
Invoice with withholding tax
When must Personal Income Tax (PIT) withholding be applied to an invoice? When is withholding tax applied as a guarantee?
Consular invoice
In this guide we explain everything you need to know about when a consular invoice is issued and how it should be done.
Intra-Community invoice
What are the peculiarities of intra-Community invoices? What is the Intra-Community VAT number?
Recapitulative invoice
In this guide we explain what a recapitulative invoice is and when it is recommended to issue this type of invoice.
Multicurrency invoice
In this guide we explain what a multicurrency invoice is and when it is recommended to issue this type of invoice.
Corrective invoice
How should we prepare a corrective invoice? When should this type of invoice be issued?
Recurring invoice
Do you send invoices to the same customer for the same item?
Simplified invoice
In this guide we explain what you need to know about the simplified invoice.
