Calculator /By state /Connecticut
CT · January 1, 2026
Connecticut sales tax
Statewide base 6.35%. Typical combined (state + average local)6.35%. 2025 typical combined was 6.35%.
Sales tax calculator
Notes for Connecticut
Statewide rate only. No general local sales tax add-on.
Destination-based for most sales (high-level).
Use the typical-local checkbox to apply 6.35%instead of the 6.35% base. Or type a custom local from a city rate sheet. Highest local add-on reported in the 2026 table is 0%.