403(b) Plan A 403(b) plan, also known as a tax-sheltered annuity (TSA) plan, is a retirement plan for certain employees of public schools, employees of certain tax-exempt organizations and certain ministers. Individual accounts in a 403(b) plan can be any of the following types: - An annuity contract, which is provided through an insurance company, - A custodial account, which is invested in mutual funds or - A retirement income account set up for church employees. Generally, retirement income accounts can invest in either annuities or mutual funds. Investopedia Says: The features of the 403(b) plan are very similar to the 401(k) plan. Employees may make salary deferral contributions that are usually limited by regulatory caps. Related Terms: 401(k) Plan 457 Plan Custodial Account Pension Plan Qualified Joint And Survivor Annuity - QJSA Tax-Sheltered Annuity TIAA-CREF Voluntary Employees Beneficiary Association Plan - VEBA |