The Summary Plan Description (SPD) should include your plan's claims procedures. Usually, you fill out the required paperwork and submit it to the plan.The TRS retirement plan is a defined benefit plan. Helping you map a retirement plan that dynamically adjusts investing strategies based on the different stages of your life. Find general information about 401(k) plans, the tax advantages of sponsoring the plan and the types of plans available. The State of Texas Retirement program is a defined benefit retirement plan for eligible employees of State of Texas agencies, with mandatory participation. Dynamic name search: Find 5500s even if the plan sponsor's name changed. As an "employer," a group or association, as well as a PEO, can sponsor a defined contribution retirement plan for its members.