DATES OF EMPLOYMENT: From. ALL APPLICANTS MUST COMPLETE THE GENERAL SECTION AND THE RESPECTIVE SUB-SECTIONS.Please Read Instructions Before Completing The Application. General Information. Purpose. Complete Form W-4 so that your employer can withhold the correct federal income tax from your pay. Consider completing a new. I work for Miami-Dade. The process can be lengthy. Forms and Applications. INSTRUCTIONS: Please type or print.