Please accept this letter as my authorisation (authorization in US English) for (name of person) to collect (correspondence, forms, documents … How to fill out the Authorization Letter to Collect Documents?This authorization letter allows Mary Webster to collect important official documents on behalf of Anne Kipling from the Office of Vital Records in London. Working your way down, you'll fill out the name and address, as well as phone number. Who exactly is this "to? A credit card authorization letter gives someone permission to use your card. Learn how to write one, and when it's appropriate to use it. Welcome to the Illinois Department of Revenue. Committed to excellence and working together to fund Illinois' future. Our form wizard will help you and your family know what passport form(s) to use.