Find out how Massachusetts treats government and nongovernment pensions, contributions, and rollovers for tax purposes. Nonresidents and part-year residents have to follow certain rules when it comes to personal income tax exemptions and deductions.The pensioner has to furnish other certificate viz. Set aside money towards their retirement. The Massachusetts State Employees Retirement System (MSERS) is a defined benefit plan in lieu of Social Security. Pension wealth in lump sum. Eligibility. Open to any NRI, between 18-60 years complying with KYC norms. Welcome to retirement! Throughout your retirement, we will administer your benefits and provide you with information and services. The Massachusetts 403(b) Supplemental Retirement Plan (the 403(b) plan) gives you the opportunity to supplement your core retirement benefits.