Employees are vested after eight years of service. Complete the Application for Service Retirement form (TRS.30) and send it to TRS, even if you are not yet able to complete the other steps. Tarrant County offers a full range of employee benefit programs for eligible employees, retirees and their families. This booklet helps you understand your plan and explains what information you should review periodically and where to go for help with questions. We Do Retirement Right. Provides for special distribution options and rollover rules for retirement plans and IRAs and expands permissible loans from certain retirement plans. Your City of Fort Worth pension is considered taxable income. Please fill out this form to elect your federal tax withholding. □. Do I need to fill out an application eachyear?