HSA Tax Benefits in Connecticut (2026)
Connecticut follows federal HSA tax treatment with full state benefits.
State Income Tax
3%–6.99%
HSA Deduction
Yes
Growth Tax-Free
Yes
How Connecticut Treats HSAs
Connecticut conforms to federal tax treatment of HSAs. Contributions are deductible on your state return, investment growth is tax-free, and qualified distributions are not subject to state income tax.
Connecticut HSA FAQs
Are HSA contributions tax-deductible in Connecticut?
Yes. Connecticut follows federal HSA tax treatment, so contributions are deductible on your state income tax return.
What is the state income tax rate in Connecticut?
Connecticut's state income tax rate is 3%–6.99%.
Is HSA investment growth taxed in Connecticut?
No. Connecticut follows federal treatment — investment growth inside your HSA is not subject to state income tax.
This information is for general guidance only and does not constitute tax advice. State tax laws change frequently. Consult a tax professional for advice specific to your situation.
More HSA Resources
Track your HSA expenses in Connecticut
Know exactly what you can reimburse tax-free. HSA Tracker makes it easy to organize medical receipts and maximize your savings.
Get Started Free