Published by the Connecticut Department of Banking.
The deposit is held in a qualifying Connecticut financial-institution account under the statutory framework.
Interest can affect the final refund
A final deposit audit should compare both the principal returned and the accrued interest. The statute contains special rules for late rent months and annual interest payment.
Official sources
Current 2026 supplement governing Connecticut security deposits, caps, forwarding-address timing, itemization, escrow, interest and remedies.
Connecticut Department of BankingRental Security Deposits — Key Issues and Guidance ↗Current official agency guidance, including the 2026 interest rate, 21-day return rule and forwarding-address guidance.