Contact the Middlesex County Office of Aging and Disabled Services at and ask to speak with someone in Information and Assistance. Upon your retirement, you will be required to complete a W–4P Form to begin a monthly federal tax withholding.Social Security benefits not included in your FAGI are considered income, except where a locality has opted to exclude them from income. You can get Part A at age 65 without having to pay premiums if: • You are already receiving retirement benefits from Social Security or the Railroad Retirement. Before you open a personal account with Middlesex Savings Bank in MA please read our Consumer Account Agreement. Contact us to learn more. Middlesex Savings Bank in Massachusetts can help you plan for retirement with ease. Schedule an appointment with an advisor to start planning today. By living off less now, you can free up more to save. Having a spending plan is a great first step for reaching any financial goal.