Established by SB23-184.
A 2026 post-closing-occupancy exception was enacted to take effect January 1, 2027, so it does not change the ordinary 2026 rule.
Separate pet deposit rule
Colorado’s official renters-rights summary also describes a separate refundable pet security-deposit cap. Because pet-related rules have their own definitions and exceptions, RentBillCheck will treat pet deposits as a separate topic rather than combining them with the general cap.
Official sources
Official enacted-bill page for the statewide two-month security-deposit maximum.
Colorado General Assembly — Office of Legislative Legal ServicesColorado Law Summary: Renters’ Rights ↗Official legislative legal-services overview of renter protections, including deposit limits and remedies.