Florida has only one payroll tax: Florida Reemployment Tax (Same as Unemployment Tax) - UI. Reporting is done quarterly at the Department of Revenue website. Florida Department of Revenue allows each employers to directly upload his/ her Reemployment Report. our really free payroll softwar, payrollcoop.com, creates the report that you can upload as an 'Import' to the department website.
Payrollcoop.com creates the required file for you to upload ('Import') to the Department of Revenue.
See Florida Reemployment Tax Information for details.