| County | State Rate | County Rate | Combined Rate | Major City |
|---|---|---|---|---|
| Fairfield County | 6.35% | 0.00% | 6.35% | Bridgeport |
| Hartford County | 6.35% | 0.00% | 6.35% | Hartford |
| Litchfield County | 6.35% | 0.00% | 6.35% | Torrington |
| Middlesex County | 6.35% | 0.00% | 6.35% | Middletown |
| New Haven County | 6.35% | 0.00% | 6.35% | New Haven |
| New London County | 6.35% | 0.00% | 6.35% | Norwich |
| Tolland County | 6.35% | 0.00% | 6.35% | Rockville |
| Windham County | 6.35% | 0.00% | 6.35% | Willimantic |
The Connecticut sales tax rate is 6.35% as of 2026. This rate applies to most purchases, with some exceptions for certain goods and services. The state rate is uniform across all counties, with no additional local rates.
Connecticut’s sales tax rate is relatively moderate compared to other states. The state also offers some exemptions, such as on groceries, clothing, and prescription medication.
It’s worth noting that Connecticut has a relatively simple sales tax system, with few exemptions and no local rates to navigate.
The Connecticut Department of Revenue Services (DRS) is responsible for collecting and administering sales tax in the state. Businesses with a physical presence in Connecticut or that meet certain economic nexus thresholds must register for a sales tax permit and collect tax on eligible sales.
Connecticut has an economic nexus threshold of $100,000 in annual sales or 200 separate transactions. Businesses that meet this threshold must register for a sales tax permit and begin collecting tax.