California Short-Term Rental Laws (2026): Rules & Permits

California short-term rental laws are not one law. They are hundreds of them. The state leaves regulation to cities and counties, so the rules in Los Angeles look nothing like the rules in San Diego, San Francisco, or Palm Springs, and a few cities such as Beverly Hills effectively ban short-term rentals altogether. Most California cities that allow rentals ask for some mix of a permit number, transient occupancy tax, a night cap or primary-residence requirement, and basic safety standards. The patchwork is the whole challenge. What stays constant across every jurisdiction is the one thing you fully control: knowing exactly who your guest is.

Is there a statewide short-term rental law in California?

No, and that is the point most new hosts miss. Your obligations depend entirely on your city or county. Some jurisdictions hand out a straightforward permit. Others cap the number of nights an un-hosted rental can run, or require the property to be where you actually live. And separate from the city, your HOA can restrict or ban rentals through its own governing documents.

Because the rules shift block to block, build one intake you run the same way on every booking regardless of city. Verifying a guest's government ID gives you that constant. Authenticate confirms identity in as fast as 30 seconds, so a standard check never becomes the bottleneck in a busy season.

What is considered a short-term rental in California?

Most California cities define a short-term rental as a home rented for fewer than 30 consecutive nights, but the exact threshold is local. What counts as a short-term rental in San Diego is set by San Diego's ordinance, not by Sacramento. That is why the first step in any city is reading the local definition, then the permit rules that attach to it.

What permits and registration do California cities require?

Most cities that permit rentals issue a registration number you have to display on the listing itself. Platforms increasingly enforce this, and a listing without a valid number can get pulled. On top of the number, cities commonly want a local business license, transient occupancy tax collection, and a designated local contact who can respond inside a set window.

Meeting all of that consistently is an operations problem, not a legal one. The habit that keeps you clean is the same booking-by-booking discipline: confirm the permit is current, confirm the guest is real, keep the record.

How do night caps and primary-residence rules change things?

Several major cities separate hosted stays, where you are present, from un-hosted stays, and cap the un-hosted nights per year. Others require the home to be your primary residence outright. San Francisco and Los Angeles both lean on residence-based rules. Whatever your city's number, the accountability expectation does not move: you are responsible for who is inside.

For higher-risk bookings, a criminal records check adds a layer worth having. Authenticate's criminal background checks draw from 99% of US incarceration facilities and cover 3,200+ US counties, so the check reflects the real record, not a thin sample.

Where guest screening fits a California short-term rental

Verifying a guest and running a safety check is a normal trust-and-safety step, not a legal judgment. You are confirming who booked and adding accountability before check-in, the same instinct behind a permit or a required local contact. It is worth being precise here, because "tenant screening" carries specific meaning in California housing law. A short stay is not a tenancy, so guest screening is a different thing. If a specific booking or check leaves you unsure, route the question to counsel rather than deciding it from a blog post.

Deepfake fraud makes the identity step matter more than it did a few years ago. Around 400 companies a day are hit by deepfake identity fraud, which is why a liveness check that proves a real person is holding a real document beats a photo of an ID every time.

Frequently asked questions

What is considered a short-term rental in California? Most California cities define a short-term rental as a home rented for fewer than 30 consecutive nights. The exact threshold and rules are set locally, not by the state, so the definition that applies to you depends on your city or county.

Are short-term rentals allowed in California? In most cities, yes, but the rules vary widely. Some jurisdictions permit them freely, others cap un-hosted nights or require a primary residence, and a few cities such as Beverly Hills effectively ban them. Confirm your specific city before you list.

Can an HOA prohibit short-term rentals in California? Often yes. Homeowners associations can restrict or ban short-term rentals through their governing documents, separate from city rules. Check your HOA's CC&Rs alongside your city's ordinance before listing a property in a managed community.

Do I have to display a permit number on my California listing? In most California cities that allow short-term rentals, yes. Listings without a valid, displayed permit number can be removed by the booking platform. Get the number before you list and keep it current on every platform.

What happens if a guest breaks the rules during a stay? You handle it under your own house policy, but a verified guest identity is what makes that possible. If you know exactly who booked, you can document the incident, pursue damages, and block a repeat booking instead of chasing an anonymous account.

Build the intake once, run it everywhere

California short-term rental laws will never give you one rulebook. They give you a different one in every city, plus whatever your HOA adds. The way you stay sane across that patchwork is to standardize what you can: permit current, guest verified, record kept, every booking, every city. The law changes at the county line. Knowing who walks in does not.

Related reading: How to enhance short-term rental guest screening · How to avoid rental scams