Are online ESA letters legit?

The honest answer

"Online" is not the problem. Many licensed clinicians treat patients remotely, and several states say so in their laws. The problem is a letter from someone who does not really treat you, written because you paid for it. State legislatures have spent the last few years writing that kind of letter out of their definitions, and HUD's fair housing office now says "an entire industry has emerged to convert pets into emotional support animals".

So the real question is not where the letter came from but whether it meets your state's rules and comes from a real provider relationship.

What makes a telehealth ESA letter valid

• Florida names "a telehealth provider, as defined in s. 456.47" among those who may write one, and treats a letter as reliable only if the provider "has personal knowledge of the person's disability".
• Iowa counts a provider-patient relationship that "has existed, in person or via telehealth, for at least thirty days".
• Louisiana requires at least two sessions "in person or remotely", a 30-day relationship and a clinical evaluation.

In each case the clinician has an ongoing relationship with you, is licensed where the law requires, and evaluates you. A one-time questionnaire usually does not meet those rules.

State rules that trip online letters

• 30-day relationships: California, Iowa, Montana, Louisiana and Arkansas. A same-day letter cannot meet them.
• In-state licenses: Montana requires a Montana license. Kentucky requires a Kentucky-licensed provider with an active practice in the state. California requires a license where the letter is provided. Florida accepts out-of-state providers only after in-person care at least once.
• Fee-mill exclusions: Minnesota excludes anyone who "operates primarily to provide certification for a service or support animal". Kentucky excludes providers whose primary service is documentation for a fee, and makes providing housing documentation "for the primary purpose of obtaining a fee" an offense. Tennessee excludes documentation from a website whose primary function is selling such documents.
• Fee disclosure: Iowa requires the letter to say whether the provider got a separate fee solely for writing it.

See your state's page for its rules.

What HUD's 2026 memo says about online letters

The May 22, 2026 memo from HUD's Office of Fair Housing and Equal Opportunity cites online letter advertising as part of the problem it responds to, and attaches a 2026 finding of no reasonable cause on "a complaint involving three emotional support animals supported by an online form letter". It says "over 20% of FHEO's fair housing complaints revolve around untrained ESAs."

More important for anyone buying a letter: HUD now says it will find reasonable cause "only for those cases involving animals trained to provide disability-related assistance." A letter, online or not, does not make an untrained animal trained. Private lawsuits and state law remain, which is why state rules matter more than ever. Background in ESA letters for housing.

Red flags on ESA letter websites

• Speed promises. A letter in hours cannot meet a 30-day relationship rule.
• No ongoing care. A quiz or questionnaire and nothing after it.
• Bundles. A letter sold with a vest, ID card, certificate or "registration". A private class action filed in May 2026, Goven v. Support Pets, LLC, attacks exactly this kind of bundle, alleging documentation with "no legal significance". The case is pending and nothing has been decided.
• Government look. Seals or wording that suggest HUD or another agency approves the product. In 2019 HUD asked the FTC to look into letter sites and said it found one using "the seal of HUD without authorization".
• Access promises. Any claim that the letter gets your ESA into stores, restaurants, hotels or airplane cabins.
• Deadline pressure. Warnings to buy before a law changes.
• Citing withdrawn guidance. Pages that quote HUD's 2020 notice (FHEO-2020-01) as current. It was withdrawn effective September 17, 2025.

What to do if a landlord rejects your letter

1. Ask why, in writing. The reason tells you whether the problem is the letter or the request.
2. Check your state's rules. If your state requires a 30-day relationship or an in-state license and your letter does not meet it, a new letter from a provider who treats you is the fix.
3. Consider whether the animal is trained. If your dog is trained to perform a task for a disability, it may be a psychiatric service dog, which is a different request. See psychiatric service dog vs ESA.
4. Get advice. A state or local fair housing agency or a lawyer can tell you whether a denial breaks state law. In Nevada, housing discrimination complaints go to the Nevada Equal Rights Commission.

More in can a landlord deny an emotional support animal?

ESA registrations are not letters at all

Sites that sell an "ESA registration" or ID card are selling something the law gives no weight. Florida and Montana both say a registration, ID card, patch or certificate is not, by itself, enough to establish a disability-related need. That goes for every registry, including ours, which is voluntary and mainly for service dog handlers who want a record and an emergency contact on file. See emotional support animal registration.

Common questions

Sources

1. HUD FHEO enforcement guidance on animal accommodations, 2026-05-22
2. Florida Statutes 760.27
3. Iowa Code 216.8C
4. Louisiana R.S. 46:1974 (Support and Service Animal Integrity Act)
5. Minnesota Statutes 504B.113
6. Kentucky KRS 383.085
7. HUD press release PR19-162 (2019)
8. ClassAction.org, Goven v. Support Pets complaint summary

General information, not legal advice. Policies and laws change; follow the sources. Last checked September 25, 2026.