Tangible Personal Property is everything that is not real estate (land, buildings and improvements). You must fill out an IRS Form SS-4 and file it with the IRS.Tangible personal property tax returns are due April 1 for Florida business owners. Here's how to file it. • Property location;. In this quick guide, we'll explain what a Florida tangible property tax return is and what to do if your business operates out of Florida. The tangible personal property tax return includes instructions to assist taxpayers in preparing Revenue Forms 62A500, 62A500-A,. If taxpayer name or address has changed or is incorrect, provide correct name and address in the space provided. 2. IN AND FOR MIAMI-DADE COUNTY, FLORIDA. Catholic Charities USA supports a national network of agencies committed to encountering those along the margins, regardless of their faith.