A receipt is a formal document confirming the transfer of money or property, often used in commerce to verify transactions. It functions as legal evidence of payment, appearing in various forms such as invoices, packing slips, or digital records.
Authors like Robert Barr demonstrate its practical role in transactions, while legal texts emphasize its binding character, as seen in Oliver Wendell Holmes Jr.’s discussion of receipts as acknowledgments of goods. From handwritten ledgers to electronic systems, receipts connect economic exchanges with legal responsibility, ensuring clarity in trade and finance. Their development reflects both commercial need and regulatory accuracy.