In any business transaction, invoices play a vital role. They serve as a legally binding document that outlines the details of the transaction, including the goods or services provided and the amount owed. When it comes to Value Added Tax (VAT), invoices take on even greater significance. In this article, we will delve into the meaning of a VAT invoice, its importance, the components it should contain, the different types available, how to issue one, and the legal obligations that surround it.