California's New 2026 Dog Breeder Laws: Complete Compliance Guide

California just changed the rules for dog breeders. On January 1, 2026, two major laws took effect: Assembly Bill 506 (AB 506) and Senate Bill 312 (SB 312). These laws reshape how breeders operate, what buyers can expect, and who can legally sell puppies in the Golden State. Whether you're a breeder trying to stay compliant or a buyer wondering what changed, this guide breaks down everything you need to know.

California has always had strict animal welfare laws. These new regulations push even further. They ban certain sales practices, add deposit protections, and create tougher penalties for violations. If you breed or sell dogs in California, understanding these changes isn't optional—it's required.

What Is Assembly Bill 506 (AB 506)?

AB 506 targets pet brokers and third-party sellers. Before 2026, some businesses acted as middlemen. They bought puppies from breeders and resold them to buyers—often without proper health records or transparency. AB 506 bans this practice for dogs, cats, and rabbits.

Who Does AB 506 Affect?

This law applies to anyone who buys animals for resale without breeding them. If you're a breeder selling your own puppies, you're generally exempt. But if you buy puppies from another breeder to resell them, you're now breaking the law.

• Pet stores that source puppies from outside breeders (must now only sell rescue animals)
• Online brokers who list puppies they don't personally breed
• Individuals who flip puppies for profit without breeding
• Any business buying animals wholesale for retail sale

Penalties Under AB 506

Violating the broker ban carries serious consequences. First-time offenders face fines up to $5,000 per animal. Repeat violations can lead to criminal misdemeanor charges, jail time up to six months, and permanent bans from animal sales.

What Is Senate Bill 312 (SB 312)?

SB 312 focuses on buyer protections and deposit rules. California already required health guarantees and disclosure forms. SB 312 adds three major changes that affect how breeders handle money and paperwork.

The Three Big Changes in SB 312

1. Deposit Caps: Breeders cannot collect more than 25% of the puppy's price as a deposit before the puppy is eight weeks old. This prevents breeders from taking large payments for unborn or very young puppies.
2. Refund Requirements: If a buyer backs out before taking the puppy home, breeders must refund at least 50% of any deposit (unless the contract clearly states otherwise and was signed voluntarily).
3. Health Certificate Timing: Breeders must provide a veterinary health certificate dated within 10 days of the puppy going home. Certificates older than 10 days are no longer valid for transfer.

These rules apply to all breeders selling puppies in California, regardless of size. Even if you only breed one litter per year, you must follow SB 312.

How Deposit Caps Work in Practice

Let's say you sell puppies for $2,000 each. Under the old rules, you could collect the full amount as soon as someone wanted to reserve a puppy—even before breeding. Now, you can only collect up to $500 (25% of $2,000) until the puppy reaches eight weeks old.

Once the puppy hits eight weeks, you can collect the remaining balance. This protects buyers from losing large sums if something goes wrong with the litter or the breeder's business.

Who Needs a License Under These New Laws?

California's licensing requirements haven't changed dramatically, but enforcement is getting stricter. Here's what you need to know about licensing in 2026.

State and Local Permits

California doesn't issue a single statewide "breeder license." Instead, requirements depend on your county and city. Most breeders need a kennel permit from their local animal control office. Some cities also require a business license if you breed more than one litter per year.

To find out what your area requires, contact your county animal control department. Requirements vary widely—Los Angeles County has different rules than San Diego or Sacramento.

Federal USDA Licensing

If you breed dogs and sell puppies sight-unseen (online, over the phone, or shipped), you may need a USDA license. Federal rules apply when you have more than four breeding females and sell puppies without buyers visiting in person. Our USDA licensing page explains this in detail.

California's new laws don't override federal requirements. If you need a USDA license, you still need it—plus your local permits.

Record-Keeping Requirements for California Breeders

Good records protect you and your buyers. California law already required breeders to keep detailed records. SB 312 adds more specifics about what you must document and how long you must keep it.

What Records You Must Keep

• Breeding records for each female dog (dates, sires, number of puppies)
• Health certificates and veterinary records for all dogs
• Sales contracts with buyer signatures and dates
• Deposit and payment records showing amounts and timing
• Vaccination and deworming records for each puppy
• Any health guarantees or return policies provided to buyers

You must keep these records for at least two years after the sale. During inspections, animal control officers can request these documents. Missing or incomplete records can result in fines or license suspension.

What Buyers Should Know About the New Laws

If you're buying a puppy in California, these laws give you stronger protections. Here's how to use them to your advantage.

Red Flags to Watch For

Now that pet brokers are banned, be cautious of sellers who seem vague about where puppies come from. Ask direct questions: Did you breed this puppy yourself? Can I visit your breeding facility? Can I meet the puppy's parents?

Legitimate breeders will answer yes to these questions. If someone dodges them or offers to meet you in a parking lot, walk away. They might be violating AB 506 by acting as an illegal broker.

Deposit Protections

Under SB 312, you have rights if you change your mind. If you put down a deposit and decide not to take the puppy, you should get at least half your money back—unless you signed a contract that clearly said otherwise. Read contracts carefully before signing, and ask questions about refund policies.

Our guide to verifying breeder licenses can help you check whether a breeder is operating legally before you hand over any money.

How to Update Your Breeding Business for Compliance

If you're a California breeder, here's your compliance checklist for 2026.

Step-by-Step Compliance Checklist

1. Review your contracts: Update deposit terms to cap at 25% before eight weeks. Add clear refund policies.
2. Check your licensing: Confirm you have all required local permits and a USDA license if needed.
3. Set up record-keeping systems: Create a simple system to track breeding, health, and sales records.
4. Schedule vet visits strategically: Plan health certificate appointments within 10 days of puppy pickup dates.
5. Stop broker relationships: If you previously sold puppies through third parties, end those arrangements immediately.
6. Train your staff: If you have employees or family members helping with sales, make sure they understand the new laws.
7. Post required disclosures: California requires breeders to provide written disclosures about health, return policies, and breed information.

Taking these steps now prevents problems later. California animal control agencies are actively enforcing these laws, and violations can shut down your breeding operation.

Penalties for Non-Compliance

California doesn't take breeder violations lightly. The state has always been aggressive about animal welfare enforcement. With AB 506 and SB 312 in place, penalties are tougher than ever.

What You Risk If You Don't Comply

• Fines ranging from $500 to $5,000 per violation
• Seizure of animals by animal control
• Criminal misdemeanor charges for repeat offenses
• Permanent ban from breeding or selling animals in California
• Civil lawsuits from buyers for contract violations

Even first-time violations can cost thousands of dollars. If animal control finds multiple violations during one inspection, each issue counts separately. Three violations equals three fines.

Common Questions About California's 2026 Breeder Laws

Can I Still Sell Puppies Online?

Yes, but you must breed the puppies yourself. You cannot buy puppies from other breeders and resell them online. If you sell online without in-person meetings, you likely need a USDA license as well.

Do Hobby Breeders Need to Follow These Laws?

Yes. The deposit cap, refund rules, and health certificate requirements apply to all breeders—even if you only breed one litter per year as a hobby. Size doesn't matter under SB 312.

What If I Breed in Another State But Sell to California Buyers?

This gets complicated. California can enforce its consumer protection laws on sales to California residents, even if you breed elsewhere. Many out-of-state breeders are consulting lawyers to understand their exposure. When in doubt, comply with California's rules for any California sales.

Are There Exemptions for Nonprofit Rescues?

Yes. Registered 501(c)(3) animal rescues and shelters have different rules. AB 506's broker ban doesn't apply to legitimate rescue organizations. However, some people try to disguise breeding operations as rescues—California authorities are cracking down on this fraud.

Resources for California Breeders

Staying informed is your best defense against violations. Here are some helpful resources.

• Your county animal control website for local permit applications
• The California Department of Food and Agriculture for state-level breeder information
• Local breeder associations that offer compliance workshops
• Our licensing glossary for definitions of legal terms
• Veterinary associations that provide health certificate guidance

Many California counties now offer free compliance workshops for breeders. These sessions explain local rules and answer specific questions. Check with your animal control office to see if workshops are available near you.

The Bottom Line: Compliance Is Non-Negotiable

California's 2026 breeder laws represent a major shift. The state is serious about eliminating unethical breeding practices and protecting puppy buyers. Whether you think these laws are fair or too strict doesn't change the reality—you must follow them to stay in business.

For breeders, this means updating contracts, tracking deposits carefully, and maintaining thorough records. For buyers, it means stronger protections and more transparency about where puppies come from.

The good news? Compliance isn't that hard once you understand the rules. Most of what AB 506 and SB 312 require is just good business practice—clear contracts, honest communication, and proper documentation.