The Register of Deeds office is the official grantor of marriage licenses for Orange County. Marriage Licenses are valid for 60 days from the date of issuance.Administration is the process where the Surrogate's Court officially gives out Letters of Administration to a qualified distributee (heir) of the Decedent. A marriage license is valid for 60 days from date of issuance and can be used in any county in Florida - not just the one in which it was issued. An affidavit is a sworn statement of fact that can be used in a variety of legal proceedings, from bankruptcy cases to family and civil litigation matters. Pocket license must file a renewal application in the same manner and at the same time as active licenses. (See "Inactive License" and "Pocket License. Interviewer may fill out the application. Please fill out the affidavit up to line 20. Resources and information to help you navigate your court case, including step-by-step guides for following procedures and help with understanding your options.