Security deposit rules sd-2026.11.19
Published interest rates and the cleaning rule are now written as dated values, one value from each date. No rule changed and no answer moved.
- Changed: Deductions, Interest.
Connecticut rule history
Every change we have made to the rules we apply in Connecticut, newest first. Each entry gives the ruleset version, the day we made the change and the rules it touched.
Changes, newest first
Dates are the days we made each change. A change reaches tektolo.com with the next release of the site. Changes that apply in every state are in the rules changelog. Rules changelog.
Security deposit rules sd-2026.10.29
Uses inputs the statutes refer to: pet deposits and prepaid rent in caps and interest, Minneapolis's prepaid cap, North Carolina's term, published interest rates and move-in reports.
- Changed: Interest.
Security deposit rules sd-2026.10.26
Interest owed at the end of the tenancy can be due earlier than the refund: San Francisco two weeks after the move-out, Connecticut 21 days after the termination.
- Changed: Interest.
Security deposit rules sd-2026.10.23
Adds trash and abandoned items as a deduction, Maine's bar on a fee for ending the tenancy, cap variants for small landlords and older tenants, and owner-occupancy exemptions.
- Changed: Deposit cap.
Security deposit rules sd-2026.10.21
Interest accrual rules for Pennsylvania, New York, Connecticut, New Mexico and Illinois: when interest starts, compounding and the published reference rates.
- Changed: Interest.
Security deposit rules sd-2026.10.17
Adds each state's statute on re-renting and mitigation (33 states); in Oregon and Florida the early-termination fee and the later rent are alternatives.
- Changed: Deductions.
Security deposit rules sd-2026.10.9
Where the statute is silent on depreciation (49 states), an aged item is limited to its remaining value as an estimate; Colorado carpet over ten years old is barred.
- Changed: Deductions.
Security deposit rules sd-2026.10.8
Cleaning is typed per state, as named in the statute or recoverable only as damage beyond normal wear; a cleaning line of unknown kind is 'depends', never refused outright.
- Changed: Deductions.
Security deposit rules sd-2026.10.6
Late-fee caps (17 states, Chicago and Seattle) and lease-break limits; a lease-break charge is 'depends' everywhere.
- Changed: Deductions, Sources.
Security deposit rules sd-2026.10.1
Review fixes: inclusive tenancy thresholds, state holiday sets, Los Angeles and Maryland interest per rate year, Florida's notice of claim, Colorado's carpet and paint limits.
- Changed: Notes.
The rules we apply now
Each rule we apply in Connecticut, with the day it took its current form.
| Rule | In this form since | Version |
|---|---|---|
| Deductions | October 15, 2026 | sd-2026.11.19 |
| Deposit cap | October 10, 2026 | sd-2026.10.23 |
| Interest | October 15, 2026 | sd-2026.11.19 |
| Itemized statement and records | October 9, 2026 | sd-2026.10.0 |
| Notes | October 9, 2026 | sd-2026.10.1 |
| Penalties | October 9, 2026 | sd-2026.10.0 |
| Recent amendments | October 9, 2026 | sd-2026.10.0 |
| Return deadline | October 9, 2026 | sd-2026.10.0 |
| Statute | October 9, 2026 | sd-2026.10.0 |
| Statute text | October 9, 2026 | sd-2026.10.0 |
Get this as data
The same history is available as JSON. The API is free and needs no key.
- Changes this year:
/v1/rules/changes?state=CT&since=2026-01-01 - Every value of one rule:
/v1/rules/history?rule=deposit-settlement/states/CT%23return - What we said on a date about the law on another:
/v1/rules/as-of?rule=deposit-settlement/states/CT&known=2026-10-01&valid=2025-12-01