Tax doesn’t have to be a foreign language. Our A-Z glossary translates complex HMRC jargon into plain English.
Search or browse to find clear, simple definitions for every term.

Hey there! So, you’ve probably heard the term “invoice” before, but what exactly is it? Don’t worry; we’re going to break it down in an easy way!
An invoice is a document that a seller gives to a buyer after a product or service has been provided. Think of it like a bill that tells you what you owe. It’s super important because it helps keep track of money that’s coming and going.
Invoices are important for a few reasons:
Here are some common things you’ll find on an invoice:
| Item | Description |
|---|---|
| Date | The date when the invoice is issued. |
| Invoice Number | A unique number that identifies the invoice. |
| Seller's Information | Name and address of the person or business selling. |
| Buyer's Information | Name and address of the person or business buying. |
| Description of Goods/Services | A list of what was sold and its price. |
| Total Amount Due | How much the buyer needs to pay. |
You can create an invoice using a computer program or even by hand! Just make sure you include all the important information we talked about. Many businesses use templates or software to make it easier.
In short, invoices are just a way to keep track of money. They help businesses run smoothly, and you shouldn’t be scared of them! If you ever need to make your own or receive one, just remember what we've learned!
Now you know what an invoice is and why they are so important. You’re already doing great in understanding financial stuff!