What Are a Business's Rules for Service Animals Under the ADA?

The short answer

Under the Americans with Disabilities Act (ADA), a service animal is a dog trained to do work or tasks for a person with a disability, and businesses must allow it wherever customers can go. If it isn’t obvious what the dog does, staff may ask only two questions: is the dog required because of a disability, and what work or task has it been trained to do. You can’t ask for paperwork, an ID card, or a demonstration.

What this tells Google and AI

This is an indirect search signal. How your staff treat a customer with a service dog often ends up in a review. A refusal can lead to a one-star review, a complaint, or a social post that customers, search engines, and AI tools find when they look you up. Training staff right protects customers first, and the reviews that feed your prominence second.

What this means

The Department of Justice says only dogs count as service animals under the ADA, with a separate rule allowing trained miniature horses where reasonable. The dog must be trained for a task related to the person’s disability, like guiding a person who is blind, alerting to a seizure, or reminding someone to take medicine.

Emotional support animals. The Department of Justice says dogs whose only job is comfort or emotional support don’t qualify under the ADA. Some state and local laws are broader, so check yours.

What staff may ask. Only these two questions, and only when the dog’s role isn’t obvious:

1. Is the dog a service animal required because of a disability?
2. What work or task has the dog been trained to perform?

What staff may not do. Ask about the person’s disability, ask for medical papers, ask for a special ID or training certificate, or ask the dog to show its task.

When a dog can be removed. Only if it’s out of control and the handler doesn’t get it under control, or it isn’t housebroken. Even then, you must offer the person a way to get your goods or services without the dog.

Other rules:

• The dog must be on a harness, leash, or tether, unless that interferes with its work or the person’s disability prevents it. Then the handler controls it by voice or signals.
• Food businesses generally must allow service animals in public areas, even if health codes ban animals.
• Allergies and fear of dogs aren’t reasons to refuse service. Try to give both people space.
• You can’t charge fees or deposits for service animals, even if you charge them for pets. You can charge for damage if you normally charge other customers for damage.
• Staff don’t have to care for or watch the dog.

Made-up example: A customer walks into Corner Grind Coffee with a dog in a vest. The barista doesn’t know what the dog does, so she asks the two questions. The customer says the dog alerts him before seizures. She takes his order. Later the dog stays calm under the table, and no one says anything more.

Why it matters

• Civil rights. Refusing a service animal can violate the ADA.
• Complaints and lawsuits. Customers can file complaints with the Department of Justice or sue.
• Reviews. Refusals often turn into public reviews and posts.
• Staff confidence. Clear rules stop awkward and hurtful arguments at the door.

Who this applies to

Every business that serves the public in person, including restaurants, shops, salons, offices, clinics, and hotels. Businesses that work in customers’ homes should also train staff, since the customer’s service dog may be there. Employee requests to bring a service animal to work fall under the ADA’s employment rules, which are different.

How to do it

1. Write a one-page policy that welcomes service animals and lists the two allowed questions.
2. Train every person who greets customers, including part-time and seasonal staff. Role-play the two questions.
3. Remove “No Pets” signs that don’t say “service animals welcome,” or add that line.
4. Set a removal rule: what “out of control” looks like, who decides, and how you still serve the customer.
5. Check state and local law for broader rules.
6. Log any incident and how it was handled (see 11.4.5 Incident Reports).
7. Review the policy yearly and after any complaint (see 9.7.5 Accessibility Complaints).

What proof to keep

• Your written service animal policy
• Training records with dates and names
• Incident notes, if any
• Photos of your signs

Common mistakes

• Asking for “papers” or a certification. The ADA doesn’t allow it, and no official registry is required.
• Asking what the person’s disability is.
• Refusing because another customer is allergic.
• Charging a pet fee or deposit.
• Telling a food business customer that health codes ban dogs. For service animals in public areas, the ADA generally wins.
• Treating emotional support animals as service animals without checking state law, or the reverse.

When to get help from a pro

Most businesses can handle this with a clear policy and training. An attorney is worth calling if you get a complaint, a demand letter, or a situation where safety is truly at risk. Questions to ask:

• Does our state or city give broader rights than the ADA?
• How should we handle a dog that’s out of control?
• What should our written policy say?

Bill’s note

[Bill: add a short opinion. For example, a review you’ve seen a business get after a service dog refusal, or how you’d add a “service animals welcome” line to a client’s website and profile.]

How I did this for SiteSmarty

• [Date I did this:]
• [What I actually did, step by step: the service animal policy and how SiteSmarty staff or contractors were trained]
• [What it cost and how long it took:]
• [What surprised me or what I’d do differently:]
• [Screenshot or photo to add, with private info blurred: the policy page and training sign-off]
• [Result so far:]

Questions people ask

Are emotional support animals service animals? Not under the ADA. Dogs whose only job is comfort don’t qualify, though some state and local laws are broader.

Can I ask for proof or certification? No. You may only ask the two questions about whether the dog is needed for a disability and what task it’s trained to do.

When can I ask someone to remove a service animal? Only if the dog is out of control and the handler doesn’t fix it, or the dog isn’t housebroken. You must still offer service without the dog.

Can a restaurant refuse a service dog because of health codes? Generally no. The Department of Justice says food businesses must allow service animals in public areas.

Can I charge a pet fee for a service animal? No. You can only charge for damage if you normally charge customers for damage.

Audit check

• Question: Do all customer-facing staff know the ADA service animal rules and follow a written policy?
• Pass looks like: Written policy. Every greeter trained, with dated records. Only the two questions asked. No fees. Clear removal rule that still serves the customer.
• Fail looks like: No policy. Staff ask for papers or about disabilities. Pet fees charged. Refusals for allergies or health codes.
• Evidence to collect: Policy, training records, signs, and any incident notes.

Where this fits

Do this first: 9.7.1 Physical Accessibility

Do this next: 9.7.5 Accessibility Complaints

Related pages: 9.4.8 Health Requirements, 9.7.2 Communication Access, 11.4.2 Safety Training, 17.8 Complaint Handling, 22.10 Training Materials

Sources

• ADA.gov, "ADA Requirements: Service Animals" (checked October 17, 2026)
• ADA.gov, "Frequently Asked Questions about Service Animals and the ADA" (checked October 17, 2026)
• ADA.gov, "ADA Update: A Primer for Small Business" (checked October 17, 2026)

This page explains general rules and Bill's own experience. It is not legal, tax, or insurance advice. Talk to a qualified professional about your situation.