For a lot of small-business owners, “the ADA” is a vague source of anxiety — a sense that hiring someone with a disability invites legal risk and expensive obligations no one fully understands. The reality is much calmer. The Americans with Disabilities Act asks for a few reasonable, mostly common-sense things, and the cost of compliance is usually far lower than employers imagine. This guide walks through what the law actually requires, what it does not, and where the myths fall apart.
This is general, plain-English guidance to help you get oriented — not legal advice for a specific situation. For a particular hire, accommodation, or dispute, consult an employment attorney or a free resource like the federally funded Job Accommodation Network (askjan.org).
Does the ADA Even Apply to You?
The employment portion of the ADA — Title I — applies to employers with 15 or more employees. If you have fewer than that, federal ADA hiring rules may not apply to you directly. But do not stop reading there, because the 15-employee line is not a blanket exemption:
- State and local laws often cover smaller employers. Many states extend similar (sometimes stronger) protections to much smaller businesses. New York's Human Rights Law, for example, applies to essentially all employers regardless of size — so a Western New York business with three employees can still be covered.
- Other ADA obligations can still apply. Title III, covering “public accommodations,” can reach a small business's physical premises and website independently of headcount.
- It's simply good practice. Even where no law compels it, an inclusive, accommodating process widens your talent pool and helps you keep good people.
In short: assume the principles below are relevant to you, and check your specific state and local rules rather than relying on the federal threshold alone.
What the ADA Actually Requires
For covered employers, the law really comes down to three duties — and none of them is exotic:
- Don't discriminate. You can't refuse to hire, fire, underpay, or deny promotion to a qualified person because of a disability. “Qualified” means they can perform the essential functions of the job, with or without a reasonable accommodation.
- Provide reasonable accommodation. When a qualified applicant or employee needs an adjustment to do the job, you work with them to provide one — unless it would cause your business “undue hardship” (more on that below).
- Limit disability and medical questions. There are rules about what you can ask and when — the focus is always on ability to do the job, not on diagnosis.
That's the heart of it. Notice what's not there: nothing requires you to hire someone who can't do the work, lower your performance standards, or keep an employee who isn't meeting legitimate expectations.
Reasonable Accommodation and “Undue Hardship”
A reasonable accommodation is any change to the job or workplace that lets a qualified person perform it — a modified schedule, a piece of assistive technology, an accessible workspace, written instructions, or restructuring the marginal (non-essential) parts of a role. The right way to land on one is the interactive process: a straightforward, good-faith conversation between you and the employee about what they need and what works for the business. You don't have to provide the exact accommodation requested — just an effective one.
“Undue hardship” is the limit: you're not required to provide an accommodation that would cause significant difficulty or expense relative to your size and resources. It's a real exception — but a narrower one than most employers assume, because the actual cost of accommodations is usually small.
Because most accommodations are free or inexpensive, “undue hardship” rarely applies to the everyday requests employers actually receive. Our cost-effective accommodations guide breaks down the numbers and the interactive process in more detail.
What You Can and Can't Ask
This is where small employers most often trip — usually with good intentions. The rule of thumb: focus every question on the job, not the person's medical situation. Timing matters too.
- Don't ask: “Do you have a disability?” or “What medications are you on?” Do ask: “Can you perform the essential functions of this job, with or without reasonable accommodation?”
- Don't ask: “How many sick days did you take last year?” Do ask: “This role requires being on-site by 8 a.m. — can you meet that schedule?”
- Before a job offer, you generally cannot require a medical exam or ask disability-related questions. After a conditional offer, you may — if you require the same of everyone in that job category.
- If someone volunteers that they have a disability or asks for an accommodation, respond by starting the interactive process, not by treating it as a strike against them.
Keeping the conversation on job functions protects both the candidate and you. For a fuller walkthrough, see our guide on conducting inclusive interviews.
Common Myths, Cleared Up
Most ADA fear is built on misunderstandings. The big four:
- “I'll have to hire someone who can't do the job.” No. The protection is for qualified people who can perform the essential functions. You always hire the best-qualified candidate.
- “Accommodations are expensive.” The majority cost nothing, and the rest typically run a modest one-time amount. Cost is rarely the real obstacle.
- “I can never ask anything health-related.” You can ask whether someone can perform the job's functions, and after a conditional offer you have more latitude. The line is diagnosis vs. ability.
- “The ADA means I can't discipline or fire a disabled employee.” Not so. You can hold every employee to the same legitimate performance and conduct standards — the law forbids penalizing someone because of a disability, not managing performance.
When to Get Help
You don't have to figure this out alone, and you shouldn't guess on the close calls. Free, expert help exists:
- The Job Accommodation Network (askjan.org) offers free, confidential guidance on specific accommodation questions.
- The EEOC (the agency that enforces ADA Title I) publishes plain-language employer resources.
- An employment attorney is worth a call for any termination, dispute, or genuinely tricky situation.
- Vocational agencies and placement partners can handle much of the practical side — matching, accommodations, and coaching — with you.
That last one is where we come in. Innovative Placements of WNY helps Western New York employers hire and support people with disabilities — from writing an accessible job description to navigating an accommodation request to coaching a new hire's first 90 days. With more than 3,000 successful placements and a 94% success rate, we've helped employers of every size do this well, and we collaborate with ACCES-VR and other agencies. Our services come at no cost to eligible job seekers.
Call us at (716) 566-0251 or email andreatodaro@ipswny.com to talk through an open role. And if you're weighing the upside, our guide on tax credits and incentives for hiring people with disabilities covers the financial side.