An authorization letter is a formal document that grants permission to another person to act on behalf of the author. It clearly states the authorizing party’s intent and outlines the specific tasks or responsibilities delegated. Essential elements include the date, recipient’s name, a detailed description of the authorized actions, and any limitations. It must be signed by the authorizing party to validate the permission. Common uses include allowing someone to collect documents, make decisions, or conduct transactions. The letter ensures clarity and legal standing for the delegated authority.