Retirement Taxes in Connecticut (2026)
Very tax-friendly. Income tax: graduated, 2%–6.99%. Social Security: taxed only above $75,000 federal AGI (single) / $100,000 (joint), and then on at most 25% of benefits. Retirement account withdrawals: same exemption, and from 2026 it covers 100% of IRA withdrawals.
Seeded with roughly 10% — about 10% effective federal plus 0%, the Connecticut tax on $40,000 of IRA withdrawals at 65 under 2026 rules. Change it to your own rate.
What Connecticut taxes in retirement
| State income tax | Graduated, 2%–6.99% |
|---|---|
| Social Security | Taxed only above $75,000 federal AGI (single) / $100,000 (joint), and then on at most 25% of benefits |
| 401(k) and IRA withdrawals | Same exemption, and from 2026 it covers 100% of IRA withdrawals |
| Pensions | Fully exempt below those same thresholds, phasing out up to $100,000 single / $150,000 joint |
| Military retirement pay | Fully exempt from 2023, any age or income |
| Estate or inheritance tax | Estate tax, exemption matched to the federal amount; also the only state gift tax |
| Average combined sales tax | 6.35% |
| Average effective property tax | 1.54% of home value |
Connecticut looks unfriendly and is not, below the income thresholds — a retiree under $75,000 of AGI pays essentially no state tax on retirement income. Above them the picture changes quickly, and property taxes are high throughout.
What the state tax actually costs you
Nothing. On a $500,000 balance withdrawn at $2,500 a month, federal tax alone brings the money down to about 18.8 years, and Connecticut adds none of its own. Every dollar of state tax a retiree avoids is a dollar that stays invested and compounds, which is why the difference between states widens over a long retirement rather than staying flat.
The taxes that are not income tax
Retirees feel sales and property tax more than working-age households do, because a larger share of a fixed income goes on spending and on staying in a house that is already owned. Connecticut charges an average combined sales tax of about 6.35% and levies an average effective property tax of about 1.54% of a home's value, which is above the national average.
On death: estate tax, exemption matched to the federal amount; also the only state gift tax. State thresholds are frequently far below the federal exemption, so an estate that owes nothing federally can still owe here — a house plus a retirement portfolio is often enough to cross the line.
How long $500,000 lasts here
Take a single 67-year-old with $500,000 in an IRA, the average Social Security check and $4,000 a month of spending. In Connecticut that money runs out at 94, the same as in a state with no income tax. Counting Connecticut's prices as well, it runs out at 91 and 1 month. How long $500,000 lasts in every state compares all 51.
Should you move for the tax?
Compare the whole burden rather than one line of it. States without an income tax raise the money elsewhere — Texas and New Hampshire through property tax, Tennessee and Washington through sales tax — so the saving is often smaller than the headline suggests. Run your own numbers in the calculator above, then look at what the same house costs in each state, what insurance costs, and how far you would be from family and from the specialists you already use.
Establishing residency is also a formal exercise, not a preference: high-tax states audit departing retirees on days present, driver's licence, voter registration, where the primary home is, and where a doctor and a dentist are. Half-measures lose.
Frequently asked questions
Does Connecticut tax Social Security benefits?
Taxed only above $75,000 federal AGI (single) / $100,000 (joint), and then on at most 25% of benefits. Connecticut is one of only eight states that still tax Social Security at all, and the income thresholds mean many retirees pay nothing. See which states tax Social Security.
Does Connecticut tax 401(k) and IRA withdrawals?
Same exemption, and from 2026 it covers 100% of IRA withdrawals. Pensions are treated separately — Fully exempt below those same thresholds, phasing out up to $100,000 single / $150,000 joint.
Does Connecticut tax military retirement?
Fully exempt from 2023, any age or income. See which states do not tax military retirement.
Is Connecticut a good state to retire in for taxes?
Very tax-friendly on income tax. A 65-year-old single filer pays about 0% in state income tax on $40,000 a year of IRA withdrawals under the 2026 rules. Average combined sales tax is about 6.35% and effective property tax about 1.54% of home value. Estate or inheritance tax: estate tax, exemption matched to the federal amount; also the only state gift tax.
Does Connecticut have an estate or inheritance tax?
Estate tax, exemption matched to the federal amount; also the only state gift tax. This is separate from the federal estate tax and often has a much lower threshold, so it can reach estates that owe nothing federally.
Other tax-friendly states
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SavingsLast calculators are educational estimates. They assume a constant average return and steady inflation; real markets are volatile and sequence-of-returns risk can shorten how long money lasts. Nothing here is financial, investment, tax, or legal advice. Consult a qualified professional before making decisions.
Reviewed for the 2026 tax year. Several states are part-way through scheduled rate cuts or phase-outs, and thresholds are often indexed annually — confirm current figures with the Connecticut tax agency (listed at taxadmin.org) or a tax professional before acting. The effective rate is a planning figure, not a filing figure.
Printed from https://savingslast.com/retirement-taxes-in-connecticut/ on . The figures reflect the inputs shown and the rules as published on that date.