Tarrant County offers an optional tax-deferred retirement savings program called Deferred Compensation (457(b) plan). We Do Retirement Right.Helping you map a retirement plan that dynamically adjusts investing strategies based on the different stages of your life. Tarrant County offers a full range of employee benefit programs for eligible employees, retirees and their families. Plans such as the 457(b) and 403(b) can provide individuals with an opportunity to safeguard their financial future. The goals for your retirement plan will change in focus over time: Early in a person's working life, your contribution to retirement savings may be modest. 20 years of active duty. 4 Financially Smart Ways to Take Money Out of Retirement Accounts. Your retirement allows complete withdrawal only upon termination.