Our video will help you with most letters and postcards you send domestically (inside the US), including US territories and military bases in the US and abroad. The TCA program provides cash assistance to families with children under the age of 18 or under age 19 if full time secondary (high school) school students.This statement must include the name, address, contact person and telephone number of your business and the aggregate amount of reportable cash. The only "safe" way to send cash through the mail, and have it insured, is to send it as Registered Mail. Yes. The letter from Florida's Chief Financial Officer is an official mailing from our office. Click here to see an example of what you should have received. Mail the envelope from the same state or province as your verified residential address. However, in order to ensure the process goes smoothly, and to close your loan on time, there are some rules that you will need to follow. What Property and Assets go Through Probate in Florida? Make all checks payable to the Florida Department of State.