Connecticut Marijuana Tax Revenue 2025

What is the Tax Rate for Marijuana in Connecticut?

Connecticut imposes a statewide cannabis tax on products sold by marijuana businesses, calculated based on the type of product purchased. The tax rates are as follows:

• Cannabis Plant Materials: $0.00625 per milligram of total THC, as indicated on the product label;
• Cannabis Edible Products: $0.0275 per milligram of total THC, as indicated on the product label; and
• Other Cannabis Products: $0.009 per milligram of total THC, as indicated on the product label.

This statewide cannabis tax is applied in addition to:

• the 3% municipal sales tax; and
• the statewide Sales and Use Tax of 6.35%.

Source: Connecticut State Department of Revenue Services