This SRA is required to enroll in a voluntary Tax Deferred Account (TDA). The Employee and an authorized representative of.Visit Corebridge Financial to log into your 403(b) elective deferral plan or reach out to your financial advisor. You will need your Social Security Number and PIN to enroll in the Plan online. Collin County offers three 457(b) retirement savings options that allow you to save pre-tax money for retirement. The New York City Deferred Compensation Plan (DCP) allows eligible New York City employees a way to save for retirement through convenient payroll deductions.