1 Huffman: As long as I live, I'll never forget the look on that alien's face... 2  squeal, Crypto 136, squeal like a pig! 3  And he did, dammit! [he is vaporized]. 4  Mayor: Now that you are all here, I'd like to say, err... 5  please stay in your homes.
What is an 'Invoice'. An invoice is a commercial document that itemizes a transaction between a buyer and a seller. If goods or services were purchased on credit, the invoice usually specifies the terms of the deal, and provide information on the available methods of payment. An invoice is also known as a bill or sales invoice.
How to Format an Invoice. A properly formatted invoice can mean faster payment. Todd Warnock/Lifesize/Getty Images. As a small business owner, your livelihood centers on your ability to get your clients to pay you in a timely manner.