Mention your name and a short description of who you are. Empower a trusted representative with an Authorization Letter.Make a free Authorization Letter in minutes with our customizable template. There can be many situations which require us to authorize someone to carry out an action. So here are Authorization Letter To Collect Documents in PDF format. A letter of authority is a document under which one person authorises another person to do a particular act. Hence, it is used for very specific purpose. Discover how to write an effective authorization letter for opening a new bank account with our easytofollow sample guide. I would be out of station for a month and so I would like to authorise my cousin to collect the documents on my behalf. I'm Turning on my iMac, Now What?!