State tax rates and rules for income, sales, property, estate, and other taxes that impact retirees. Go to Retiree Tax Map Connecticut Add to State Compare List | View List View State Compare List (0) selected | Compare up to 5 The Bottom Line Least Tax-Friendly The Constitution State is a tax nightmare for many retirees...but at least things are improving on the income tax front. For the 2020 tax year, only 28% of income from a pension or annuity is exempt for taxpayers with less than $75,000 of federal AGI (less than $100,000 for joint filers). But the exemption percentage will increase by 14% each year until it reaches 100% for the 2025 tax year.Connecticut has the third-highest median property tax rate in the U.S., so the $10,000 cap on the federal tax deduction for state and local taxes stings a bit more here. The state offers property tax credits to homeowners who are at least 65 years old and meet income restrictions, though.Connecticut also imposes an estate tax and a gift tax (it's the only state with a gift tax). Income Tax Range Low: 3% (on up to $20,000 of taxable income for married joint filers and up to $10,000 for those filing individually)High: 6.99% (on the amount over $1 million for married joint filers and over $500,000 for those filing individually) Taxation of Social Security Benefits Social Security income is fully exempt for single taxpayers with federal adjusted gross income of less than $75,000 and for married taxpayers filing jointly with federal AGI of less than $100,000. Taxpayers who exceed these thresholds can still deduct 75% of their federally taxable Social Security benefits on their Connecticut tax return. Tax Breaks for Other Retirement Income For 2020, 28% of income from a pension or annuity is exempt for joint filers with less than $100,000 of federal adjusted gross income and other taxpayers with less than $75,000 of federal AGI. The exemption percentage is increased 14% each year after 2020 until it reaches 100% for the 2025 tax year and beyond.To the extent it's included in federal AGI, 25% of income from the Connecticut teachers' retirement system is exempt (50% starting in 2021). Teachers can claim this tax break or the 28% pension exemption, but not both.Military pensions and Railroad Retirement benefits are fully exempt. Sales Tax The state taxes most items at 6.35%, and localities are not allowed to add to that.Groceries: ExemptClothing: Taxable (6.35% for items under $1,000; 7.75% for items over $1,000; items costing less than $50 are fully exempt)Motor Vehicles: Taxable (6.35% for vehicles under $50,000; 7.75% for vehicles over $50,000; 4.5% for non-resident military personnel on full-time active duty in the state)Prescription Drugs: Exempt Real Property Taxes Connecticut offers property tax credits to homeowners who are at least 65 years old and meet income restrictions. Income ceilings are $45,100 for married couples (with a maximum benefit of $1,250) and $37,000 for singles (with a maximum benefit of $1,000). Renters under those income ceilings may qualify for a rebate. Municipalities may provide additional tax relief for seniors. Annual Car Taxes and Fees An annual vehicle property tax is imposed. The rates are set by individual municipalities. Motor vehicle assessments are based on 70% of the average retail value as determined by the local assessor. Estate and Inheritance Taxes Connecticut has an estate tax with a $7.1 million exclusion ($9.1 million in 2022). The tax due is limited to $15 million.Connecticut is the only state with a gift tax on assets you give away while you're alive. If you made taxable gifts during the year, state law requires that you file a Connecticut estate and gift tax return to identify such gifts. However, taxes are due in 2021 only when the aggregate value of gifts made since 2005 exceeds $7.1 million ($9.1 million in 2022).Estate and gift tax rates for 2021 range from 10% to 12%.