Mandatory Retirement Plans for active employees Find information about your mandatory retirement plan, life insurance, and more. Voluntary Tax Shelter Plans Voluntary tax sheltered retirement plans can help you save for retirement. Wondering if you are saving enough for retirement? These Retirement Estimate Calculators may help. Transition to Retirement Program Full-time tenured faculty who have been employed a minimum of ten (10) years at William Paterson University may be eligible for this program. Retirement Procedures and Information Ready to retire and not sure where to begin? Confused about Social Security and Medicare? We have provided a wealth of information to help you get started.