How much Connecticut state tax can I deduct federally?
Estimate the federal SALT deduction using Connecticut state taxes for 2025 or 2026. Enter Connecticut income tax, sales tax, and property tax paid to see the deductible total and how much exceeds the federal SALT cap.
How this calculation works
- Totals Connecticut income tax, sales tax, and property tax inputs.
- Applies the federal SALT cap for the selected filing status.
- Shows deductible amount and excess above the cap.
Common mistakes and caveats
- This is a federal deduction estimate, not a Connecticut tax calculation.
- Itemizing is required to claim SALT deductions.
- Local taxes may be treated differently.
FAQ
Can I deduct sales tax instead of income tax?
Yes. The IRS allows either state income tax or sales tax, but not both.
TaxGuide Pro provides free state and federal tax calculators for individuals, freelancers, and small businesses.