Our comprehensive guide to taxes on retirement income, property and purchases, as well as special tax breaks for seniors, in every state. Go to Retiree Tax Map Massachusetts View State Compare List (0) selected | Compare up to 5 The Bottom Line Not Tax-Friendly The Bay State offers a couple of breaks to retirees. Massachusetts does not tax Social Security and most government employee pension income. But all other income is taxed at a flat rate of 5.15%. Property taxes run high, although there is a refundable tax credit available to eligible homeowners 65 or older. Massachusetts also has its own estate tax. State Sales Tax 6.25%. Food, prescription drugs and medical devices, fuel costs (gas, oil and electricity) and items of clothing priced up to $175 are exempt. Income Tax Range Massachusetts has a flat rate of 5.15% of federal adjusted gross income. Social Security Benefits are not taxed. Exemptions for Other Retirement Income Civil-service and Massachusetts state and local government pensions are exempt. Also exempt: pension income from other state or local governments that do not tax Massachusetts public pensions. Railroad Retirement benefits are exempt.IRAsTaxable at ordinary income tax rates. 401(k)s and Other Defined-Contribution Employer Retirement PlansTaxable at ordinary income tax rates. Private PensionsTaxable at ordinary income tax rates. Public PensionsCivil service and state and local public pensions are fully exempt. Pension income from other state or local governments that do not tax Massachusetts public pensions are also exempt. Property Taxes Massachusetts does not have a general homestead exemption, but it does have a Homestead Act, which permits a homeowner who occupies a house as his or her principal residence to shield up to $500,000 in equity in that house from creditors.Median property tax on Massachusetts's median home value of $327,200 is $3,955, according to the Tax Foundation.Tax breaks for seniors: Massachusetts homeowners and renters who are 65 or older may qualify to claim a refundable tax credit on their state income taxes to offset real estate taxes paid during the year on their principal home. The taxpayer's total income cannot exceed $56,000 for a single filer, $70,000 for a head of household or $84,000 for taxpayers filing jointly. For homeowners, the value of the residence cannot exceed $691,000. For 2014, the maximum credit was $1,050.Some Massachusetts cities and towns offer a "senior citizen property tax work-off program," which allows seniors to do volunteer work for their local governments in exchange for a reduction in their property taxes. Senior homeowners age 60 or older must meet local program requirements to participate. Inheritance andEstate Taxes Massachusetts has no inheritance tax. Estates valued at more than $1 million may be subject to an estate tax. Tax rates range from 0.8% for estates valued at $1 million to 16% for estates exceeding $10,040,000. There is an unlimited marital deduction for property left to a surviving spouse and an unlimited charitable deduction for property left to a qualified charity.