Coto de Caza is an unincorporated community in Orange County. The Andalusia at Coto de Caza homeowners’ association states that subletting and short‑term rentals are not allowed in that neighborhoodhttps://www.hellocondo.com/coto-de-caza-ca/community/andalusia-at-coto-de-caza-92679#:~:text=Handicap%20Parking. For legal vacation rentals within unincorporated Orange County, property operators must register for a transient occupancy tax (TOT) certificate and collect a 10 % TOT on rentals of 30 days or lesshttps://www.octreasurer.gov/TOT#:~:text=Transient%20Occupancy%20Tax. Operators must remit TOT payments monthly to the Orange County Treasurer‑Tax Collector and timely payment is required to avoid penaltieshttps://www.octreasurer.gov/TOT#:~:text=If%20you%20own%20or%20operate,subject%20to%20the%20TOT%20include. Source: https://www.octreasurer.gov/TOT