A 401(k) is a feature of a qualified profitsharing plan that allows employees to contribute a portion of their wages to individual accounts. Use this calculator to help you create your retirement plan.Find general information about 401(k) plans, the tax advantages of sponsoring the plan and the types of plans available. Join YOUR kPlan Now! Use this set of interactive worksheets from the Department of Labor to plan for retirement. They can help you manage your finances and begin your savings plan. There are a number of types of retirement plans, including the 401(k) plan and the traditional pension plan, known as a defined benefit plan. We Do Retirement Right. There are two mandatory retirement program options, the Teacher Retirement System of Texas (TRS), and the Optional Retirement Program (ORP). Pension Benefit Guaranty Corporation.