Additional Low-Income Senior Exemption: Filing period is January 1 through March 1 of each year. In order to apply, you must complete and submit the necessary application within three years of the date you buy your replacement property.To apply for the standard homestead exemption in Florida, visit the property appraiser's website for the county where your property is located. How Does the Exemption Work? Senior Citizen Assessment Freeze Exemption. County Commissioners. Last week following a school shooting in Georgia, a Broward County student also made threats against several schools here in South Florida. Designating Federal branches of foreign banks to be.