What font is used on bills like an insurance bill or medical bill?

Courier

Courier is a popular monospaced font that is often used for typing text. It is also commonly used on bills and other documents, such as insurance bills, medical bills, and receipts. This is because Courier is a very legible font, and it is easy to read even in small print. Additionally, Courier is a relatively inexpensive font to purchase, which makes it a good choice for businesses that need to print a lot of documents.