Businesses and individuals use receipts as proof of payment, to claim deductions on their tax returns, and to document expenditures. These are the usual rules.

During a sale of goods or services, a buyer and a seller enter into an agreement to transact business and complete a financial transaction. The agreement can be verbal or written, and the terms of the ...

Every time you buy groceries from Safeway or order a fidget spinner on Amazon, you are engaging in an electronic payments-based economy. This may seem obvious, but it has important repercussions when ...