· By Steven Wong
How to Make Your Dog a Service Dog, and Why There's No Official Registry
There's no form to file and no registry to join. Under the Americans with Disabilities Act (ADA), a dog becomes a service dog by being individually trained to do a specific task for a person with a disability. It also has to be house-trained and under control in public. You can train the dog yourself.
The paperwork is the easy part, because there isn't any. The training is the hard part. Even dogs bred for the job usually don't finish. This guide covers what the law requires, why online "certificates" give you no rights, how long training takes, and a step-by-step plan. It's general information, not legal advice.
What makes a dog a service dog under the law?
Training, not paperwork. The ADA regulation defines a service animal as "any dog that is individually trained to do work or perform tasks for the benefit of an individual with a disability, including a physical, sensory, psychiatric, intellectual, or other mental disability" (28 CFR § 36.104). It adds: "The work or tasks performed by a service animal must be directly related to the individual's disability."
Comfort alone doesn't count. The same rule says "The crime deterrent effects of an animal's presence and the provision of emotional support, well-being, comfort, or companionship do not constitute work or tasks for the purposes of this definition." A dog for anxiety can qualify if it's trained to act. The Department of Justice (DOJ) says a dog "trained to sense that an anxiety attack is about to happen and take a specific action to help avoid the attack or lessen its impact" would qualify (DOJ, Frequently Asked Questions about Service Animals and the ADA, 2020).
Any breed can qualify: "The ADA does not restrict the type of dog breeds that can be service animals." Our guide to the best service dog breeds covers which breeds programmes use and why. For the difference between service, emotional support and therapy dogs, see our service dog vs emotional support dog guide.
Is there an official service dog registry or certificate?
No. The DOJ's FAQ is direct: "There are individuals and organizations that sell service animal certification or registration documents online. These documents do not convey any rights under the ADA and the Department of Justice does not recognize them as proof that the dog is a service animal." It adds that "Mandatory registration of service animals is not permissible under the ADA."
Businesses can't ask for papers anyway. The regulation says "A public accommodation shall not require documentation, such as proof that the animal has been certified, trained, or licensed as a service animal" (28 CFR § 36.302). And a vest proves nothing: "Because service animals are not required to wear vests, a dog that is wearing a vest is not necessarily a service animal" (DOJ, Service Animals).
The one registration a service dog does need is the ordinary one. "Service animals are subject to local dog licensing and registration requirements," the DOJ says, and handlers "are not exempt from local animal control or public health requirements." That means the same city licence and vaccinations as any other dog. Some colleges and local governments run voluntary registries, but they can't make one a condition of entry.
If you search for "service dog certification", expect a page full of sellers. Their products may include an ID card or a vest. None of it is required, and none of it gives your dog rights under the ADA.
Can you train your own service dog?
Yes. The DOJ says "People with disabilities have the right to train the dog themselves and are not required to use a professional service dog training program." Many handlers do. In a 2019 UC Davis survey of 166 service dog partners, "With almost equal numbers, 76 partners lived with self-trained service dogs" and 73 with professionally trained ones. Most psychiatric service dogs in the survey were self-trained (Yamamoto and Hart, Frontiers in Veterinary Science, 2019).
It's harder at first. The same study found "When first living with their service dogs, people who had self-trained their service dogs experienced more burdens than those living with professionally trained service dogs." Programmes take on the selection, the failures and the cost. Owner-trainers take all three on themselves.
Is your dog a good candidate?
Behaviour decides most cases. A 2021 review of working-dog research says "large numbers of dogs who enter training fail to complete these programs, largely for behavioral reasons," and "While medical conditions are (usually) readily screened, behavioral potential is difficult to evaluate" (Bray et al., Frontiers in Veterinary Science, 2021).
The same review lists problems that rule a dog out: "fear associated with the environment or people, resource guarding, dog- or human-directed aggression." It notes these are also common reasons dogs end up in shelters, and that "the release rate can be as high as 80% for dogs acquired from a shelter." A rescue dog can still make it, but the odds are long. If your dog is newly adopted, give it time to settle first; our post on the 3-3-3 rule for rescue dogs explains why.
Age matters too. The International Association of Assistance Dog Partners (IAADP), a handlers' organisation, says "Formal training before the age of six (6) months is not recommended, and does not count towards IAADP's Minimum Training Standards" (IAADP, Minimum Training Standards for Public Access). Start with a health check. Under the ADA, the handler is responsible for the dog's "veterinary care," and our list of warning signs your pet is sick is a useful baseline.
How to make your dog a service dog: an 8-step plan
The law sets the outcome, not the method. These steps follow the legal requirements and the handlers' own standard.
1. Pin down the task. A service dog must do work "directly related to the individual's disability." Write down exactly what the dog needs to do, such as the DOJ's example of "retrieving items such as medicine or the telephone." Talk it through with your healthcare team, especially if you're a veteran (the VA requires its clinicians to be involved).
2. Choose a programme or owner training. Programme dogs come trained, often free, but with waits. Owner training is cheaper in money and much more expensive in time.
3. Get the basics in order. A vet check, vaccinations and your city dog licence, the same as any dog.
4. Screen temperament honestly. Fear, guarding and aggression rule a dog out. A qualified trainer can help you judge.
5. Build the foundations. House-training and toileting on cue, loose-leash walking, sit, stay, come and settle. Reward-based training is the norm: the PAWS Act requires the VA's training partners "to use positive reinforcement training" and not to use shock or prong collars. A treat pouch keeps rewards on hand.
6. Train the task. Break it into small steps and reward each one. Retrieve tasks build on the same skills as teaching fetch and drop it.
7. Train in public. IAADP's standard is "a minimum of one hundred twenty (120) hours of training over a period of Six Months or more," and "At least thirty (30) hours should be devoted to outings that will prepare the dog to work obediently and unobtrusively in public places." Check your state's rules on dogs in training before going into shops (see below).
8. Test and keep records. A voluntary public access test and a training log show what your dog can do. Don't buy a registration. Keep training going for the dog's working life.

Loose-leash walking and attention on the handler come before any task training.
How long does service dog training take, and how many dogs make it?
Longer than most people expect, and most dogs don't finish. At Canine Companions, the largest US assistance dog programme, "Each Canine Companions dog spends the first year-and-a-half with a volunteer puppy raiser." Then "it enters professional training at a regional training center for six to nine months." Teams are matched at "Approximately two years old" during "a two-week group class" (Canine Companions, Service Dog FAQs). Its dogs are free to the recipient. The American Kennel Club says "The cost of training a service dog can exceed $25,000" (AKC, Service Dog 101, 2023).

Sources: Canine Companions, Service Dog FAQs; IAADP, Minimum Training Standards for Public Access. The law sets no minimum.
For owner-trained dogs, IAADP's membership rules ask for "a dog at least eighteen (18) months old that they have trained to meet or exceed IAADP's Minimum Training Standards."

Sources: Bray et al., PNAS (2017) and Frontiers in Veterinary Science (2019, 2021). Shelter figure calculated by Pet N Pet from an 80% release rate.
You'll see claims online that 50 to 70% of dogs fail. That's a release estimate from the same research, so it's the flip side of the 30 to 50% success figure, not a separate finding. Different programmes count differently, so treat these as ranges, not a single average. The 2021 review adds that "Often, dogs are not deemed unsuitable until a year or two of age, at which point large amounts of time and money have already been invested in them."
Why is house-training a legal requirement for service dogs?
Because the ADA makes it one. A business may ask for a service dog to be removed if "The animal is out of control and the animal's handler does not take effective action to control it; or" "The animal is not housebroken." The DOJ defined housebroken in its 2010 rulemaking as "trained so that, absent illness or accident, the animal controls its waste elimination."

Under control and house-trained: the two conditions a business can enforce.
Cleaning up is the handler's job. The DOJ says "The handler is responsible for caring for and supervising the service animal, which includes toileting, feeding, and grooming and veterinary care." IAADP's standard expects "No urinating or defecating in public unless given a specific command or signal to toilet in an appropriate place," and tells handlers to "Carry clean up materials. Arrange for prompt clean up if a dog eliminates or gets sick."
Flights add a step. On long trips, airlines may ask the handler "to confirm that the animal will not need to relieve itself on the flight, or that the animal can relieve itself in a way that does not create a health or sanitation issue on the flight" using a DOT form (14 CFR § 382.75). That applies on flights of 8 hours or more.
So toileting on cue and a reliable schedule aren't extras. They're part of what makes a service dog legal in public. Our guides to house-training an adult dog and why routine matters cover the basics. For a puppy still learning, Training Pads help at home. In public, a roll of poop bags on the harness covers IAADP's "clean up materials".
Can a service dog in training go into stores?
Not under the ADA. The DOJ says "Under the ADA, the dog must already be trained before it can be taken into public places. However, some State or local laws cover animals that are still in training." Airlines exclude dogs in training too.
Florida is one state that covers trainers: "Any trainer of a service animal, while engaged in the training of such an animal, has the same rights and privileges with respect to access to public facilities and the same liability for damage as is provided for those persons described in subsection (3) accompanied by service animals" (Florida Statutes § 413.08, 2026). Rules vary, so check with your state attorney general's office before training in shops.
What can a business, airline, landlord or the VA ask for?
It depends on the setting, and each has its own rule.

Sources: 28 CFR 36.302; 14 CFR 382.75; 38 CFR 17.148; DOJ; HUD. Not legal advice.
In public places, a business "may ask if the animal is required because of a disability and what work or task the animal has been trained to perform." The DOJ says staff cannot "require medical documentation, require a special identification card or training documentation for the dog, or ask that the dog demonstrate its ability to perform the work or task" (DOJ, ADA Requirements: Service Animals, 2020).
On flights, airlines may require "a current completed U.S. Department of Transportation Service Animal Air Transportation Form," plus the relief form on long flights, and "you may require that passenger provide up to 48 hours advance notice." Beyond that: "You are not permitted to require documentation from passengers with disabilities traveling with service animals beyond the completion of the forms." The DOT also made its warning about false statements, a federal crime, more prominent on both forms (DOT final rule, 85 FR 79742, 2020).
Housing changed recently. HUD withdrew its 2020 assistance animal guidance effective 17 September 2025, and since 22 May 2026 its fair housing office pursues only cases involving trained animals. Our service dog vs emotional support dog guide covers housing and work in detail.
How do veterans get a service dog?
The VA doesn't supply them. Its prosthetics service says "VA does not provide service dogs (SD) but does provide veterinary health care and other benefits in support of guide dogs and hearing and mobility service dogs to maximize the life and utility of these specialized dogs" (VA, Service Dog Veterinary Health Benefit). The benefit requires a dog from an accredited programme, as above.

A dog and its person.
The PAWS Act of 2021 set up a five-year VA pilot "to provide canine training to eligible Veterans diagnosed with posttraumatic stress disorder as an element of a complementary and integrative health program" (VA, 2022). It isn't a route to a dog. The VA's Palo Alto page says "No, you will not receive a service animal after completing the PAWS Pilot Program," and "You must get a service dog and training certificate from an accredited organization to qualify for a verification letter and/or request the assistance dog benefit from VA" (VA Palo Alto Health Care, PAWS, 2026).
Is it illegal to pass off a pet as a service dog?
In most states, yes. Michigan State University's Animal Legal & Historical Center reports: "As of 2026, there are 35 states with what can be termed true bans on the fraudulent representation of pets as service animals" (Animal Legal & Historical Center, Fraudulent Service Dogs). It adds that "In all states, violation of these laws are misdemeanor offenses or civil infractions and some states require community service with an organization that serves the disabled as part of sentencing upon conviction."
Florida's version applies to anyone who "knowingly and willfully misrepresents herself or himself, through conduct or verbal or written notice, as using a service animal and being qualified to use a service animal or as a trainer of a service animal." It's a second-degree misdemeanour, and offenders "must perform 30 hours of community service for an organization that serves individuals with disabilities."
Buying a trained dog has its own risks. In 2021, Virginia's attorney general won a judgment against a company selling supposed service dogs, finding that "consumers often were delivered poorly-trained puppies with significant behavioral issues and inadequate skills or training." The judgment included "$514,406.39 in restitution for affected consumers" (Office of the Attorney General of Virginia, 2021). If you're buying, ask about the programme's accreditation, training records and what happens if the dog doesn't work out.
Frequently Asked Questions
Do I have to register my service dog?
No. There's no federal service dog registry, and the DOJ says online registrations "do not convey any rights under the ADA." Mandatory registration isn't allowed under the ADA. Your dog still needs the ordinary city dog licence and vaccinations that every dog needs, and some places offer voluntary registries.
Can I train my own service dog?
Yes. The DOJ says people with disabilities have the right to train their own dogs. The dog must be trained to do a task directly related to your disability, be house-trained and stay under control. If you're a veteran wanting VA benefits for the dog, it must come from a programme accredited by ADI or IGDF.
Does a service dog have to wear a vest?
No. The ADA doesn't require a vest, ID tag or special harness, and the DOJ notes that a dog wearing a vest isn't necessarily a service animal. Airlines may look at a vest as one sign, but can't require one. In 35 states, passing off a pet as a service animal is an offence.
How long does it take to train a service dog?
There's no legal minimum. The handlers' standard from IAADP is at least 120 hours over six months or more, with 30 hours in public, and no formal training before six months of age. Canine Companions dogs spend about 18 months with a puppy raiser and 6 to 9 months in professional training before matching at about two.
Can my service dog in training come into stores?
Not under the ADA, which only covers dogs that are already trained, and airlines exclude dogs in training too. Some states give trainers access rights. Florida, for example, gives trainers the same access rights as handlers while they're training. Check with your state attorney general's office.
The short version
Making your dog a service dog is about training, not paperwork. The dog must be trained to do a task directly related to your disability, be house-trained and stay under your control. There's no registry, and online certificates give you no rights. Staff can ask two questions, and that's all.
Expect it to take a long time. Handlers' own standard is 120 hours over six months, and even purpose-bred dogs succeed only 30 to 50% of the time. The VA is the one place a certificate matters, for benefits. Whatever route you take, the handler carries the clean-up bags.
Sources: the US Department of Justice and the Code of Federal Regulations, the Department of Transportation, the Department of Veterans Affairs, the International Association of Assistance Dog Partners, Canine Companions, Florida Statutes, Michigan State University's Animal Legal & Historical Center, the Office of the Attorney General of Virginia and the peer-reviewed literature. Specific pages consulted are listed below.
This guide is general information, not legal advice. Rules differ by state and setting; for a specific situation, contact your state attorney general's office or civil rights agency.
SOURCES & CITATIONS
eCFR — 28 CFR § 36.104, Definitions (ADA Title III), up to date as of 7 Oct 2026, retrieved 2026-10-09 https://www.ecfr.gov/current/title-28/chapter-I/part-36/subpart-A/section-36.104
eCFR — 28 CFR § 36.302, Modifications in policies, practices, or procedures, retrieved 2026-10-09 https://www.ecfr.gov/current/title-28/chapter-I/part-36/subpart-C/section-36.302
eCFR — 28 CFR Part 36, Appendix A, Guidance on Revisions to ADA Regulation (2010 rulemaking analysis), retrieved 2026-10-09 https://www.ecfr.gov/current/title-28/chapter-I/part-36/appendix-Appendix%20A%20to%20Part%2036
US Department of Justice — Civil Rights Division, Frequently Asked Questions about Service Animals and the ADA, last updated 28 Feb 2020, retrieved 2026-10-09 https://www.ada.gov/resources/service-animals-faqs/
US Department of Justice — Civil Rights Division, ADA Requirements: Service Animals, last updated 28 Feb 2020, retrieved 2026-10-09 https://www.ada.gov/resources/service-animals-2010-requirements/
US Department of Justice — Civil Rights Division, Service Animals (topic page), retrieved 2026-10-09 https://www.ada.gov/topics/service-animals/
eCFR — 14 CFR § 382.75, Service animal documentation (Air Carrier Access Act), retrieved 2026-10-09 https://www.ecfr.gov/current/title-14/chapter-II/subchapter-D/part-382/subpart-E/section-382.75
US Department of Transportation — Traveling by Air With Service Animals; Final Rule, 85 FR 79742, 10 Dec 2020, retrieved 2026-10-09 https://www.federalregister.gov/documents/2020/12/10/2020-26679/traveling-by-air-with-service-animals
eCFR — 38 CFR § 17.148, Service dogs, retrieved 2026-10-09 https://www.ecfr.gov/current/title-38/chapter-I/part-17/section-17.148
US Department of Veterans Affairs — Prosthetic and Sensory Aids Service, Service Dog Veterinary Health Benefit, retrieved 2026-10-09 https://www.prosthetics.va.gov/serviceandguidedogs.asp
US Department of Veterans Affairs — VA shares implementation plan and locations of PAWS Act pilot program, 30 Mar 2022, retrieved 2026-10-09 https://www.va.gov/OPA/PRESSREL/pressrelease.cfm?id=5779
US Department of Veterans Affairs — VA Palo Alto Health Care, Puppies Assisting Wounded Service Members (PAWS), updated 29 Apr 2026, retrieved 2026-10-09 https://www.va.gov/palo-alto-health-care/programs/service-animals/puppies-assisting-wounded-service-members-paws/
Public Law 117-37 — Puppies Assisting Wounded Servicemembers for Veterans Therapy Act, approved 25 Aug 2021, retrieved 2026-10-09 https://www.govinfo.gov/content/pkg/PLAW-117publ37/html/PLAW-117publ37.htm
International Association of Assistance Dog Partners — IAADP Minimum Training Standards for Public Access, updated 17 Apr 2025, retrieved 2026-10-09 https://www.iaadp.org/iaadp-minimum-training-standards-for-public-access.html
Canine Companions — Service Dog FAQs, retrieved 2026-10-09 https://canine.org/service-dogs/faqs/
American Kennel Club (Karetnick J) — Service Dog 101: Everything You Need to Know, updated 23 Aug 2023, retrieved 2026-10-09 https://www.akc.org/expert-advice/training/service-dog-training-101/
The 2026 Florida Statutes — § 413.08, Rights and responsibilities of an individual with a disability; use of a service animal, retrieved 2026-10-09 http://www.leg.state.fl.us/statutes/index.cfm?App_mode=Display_Statute&URL=0400-0499/0413/Sections/0413.08.html
Animal Legal & Historical Center — Michigan State University College of Law, Fraudulent Service Dogs, retrieved 2026-10-09 https://www.animallaw.info/content/fraudulent-service-dogs
Office of the Attorney General of Virginia — consumer protection release, 12 Aug 2021, retrieved 2026-10-09 https://oag.state.va.us/consumer-protection/index.php/news/488-august-12-2021-herring-holds-service-dogs-by-warren-retrievers-founder-accountable-for-deceiving-consumers
Bray EE, Levy KM, Kennedy BS, Duffy DL, Serpell JA, MacLean EL — Predictive Models of Assistance Dog Training Outcomes Using the Canine Behavioral Assessment and Research Questionnaire and a Standardized Temperament Evaluation, Frontiers in Veterinary Science 6:49, 2019, retrieved 2026-10-09 https://pmc.ncbi.nlm.nih.gov/articles/PMC6400848/
Bray EE, Otto CM, Udell MAR, Hall NJ, Johnston AM, MacLean EL — Enhancing the Selection and Performance of Working Dogs, Frontiers in Veterinary Science 8:644431, 2021, retrieved 2026-10-09 https://pmc.ncbi.nlm.nih.gov/articles/PMC8149746/
Bray EE, Sammel MD, Cheney DL, Serpell JA, Seyfarth RM — Effects of maternal investment, temperament, and cognition on guide dog success, PNAS 114(34):9128-9133, 2017, retrieved 2026-10-09 https://pubmed.ncbi.nlm.nih.gov/28784785/
Yamamoto M, Hart LA — Professionally- and Self-Trained Service Dogs: Benefits and Challenges for Partners With Disabilities, Frontiers in Veterinary Science 6:179, 2019, retrieved 2026-10-09 https://pmc.ncbi.nlm.nih.gov/articles/PMC6579932/



