Use this calculator to help you create your retirement plan. ERS works to support current and former state employees through the State of Texas defined benefit retirement plan.Do you know what it takes to work towards a secure retirement? Workplace plans, individual retirement accounts and selfemployed retirement accounts are just some of the ways you can save. TMRS is a statewide retirement system that provides retirement, disability, and survivor benefits for employees of participating Texas cities. A 457(b) plan is a tax-deferred retirement savings plan. Funds are withdrawn from an employee's income without being taxed and are only taxed upon withdrawal. The Social Security Retirement benefit is a monthly check that replaces part of your income when you reduce your hours or stop working altogether. They may, however, choose to enroll in the university's UTSaver voluntary retirement programs. To be truly comfortable, most people need personal savings as well.