Is Social Security Taxed in Connecticut in 2026?
Is Social Security taxed in Connecticut in 2026? Yes. Yes, but Social Security benefits are 100% tax-free for single filers with an AGI of $75,000 or less ($100,000 for joint filers), with no more than 25% taxable above those levels.
Income thresholds shown adjust annually for inflation. Figures reflect the most recently available data — always confirm the current-year threshold with your state's Department of Revenue before filing.
How Connecticut's Social Security Tax Rule Works
Fully exempt if AGI is at or below the threshold. Above it, no more than 25% of federally taxable benefits become subject to Connecticut tax.
Connecticut AGI Exemption Thresholds
Calculate Your Federal Taxable Benefits
State taxes on Social Security start with your federally taxable benefits. Use our free interactive tool to compute your Combined Income threshold.
Compare With Other Social Security Taxing States
Only 8 states in the US tax Social Security in 2026. Explore how other taxing states structure their exemptions:
Frequently Asked Questions (Connecticut)
Is Social Security taxed in Connecticut?
Yes, Connecticut is one of only 8 states that levy state income tax on Social Security benefits in 2026. However, Yes, but Social Security benefits are 100% tax-free for single filers with an AGI of $75,000 or less ($100,000 for joint filers), with no more than 25% taxable above those levels.
What is the top state income tax rate in Connecticut?
Connecticut's top marginal income tax rate for 2026 is 6.99%. The actual tax paid on Social Security benefits depends on your taxable threshold and eligible deductions.
How can retirees in Connecticut minimize Social Security tax?
Retirees can minimize state tax on benefits by managing their Modified Adjusted Gross Income (MAGI) through strategic Roth IRA distributions, timing traditional retirement account withdrawals, and maximizing age-specific deductions.