Workers' Comp for Solo Business Owners and 1099 Contractors in Arizona: What You Actually Need to Know

Reading time: 4 minutes
Ask ten solo business owners in Arizona whether they need workers' comp, and you'll get five different answers, most of them confidently wrong in one direction or another.
Here's the actual rule, plus the specific situation that trips up a lot of independent contractors without them realizing it.
The baseline rule
Arizona requires any employer with one or more employees, full-time or part-time, to carry workers' comp coverage. That comes directly from the Industrial Commission of Arizona (ICA) under Arizona Revised Statutes § 23-901 and § 23-902. It's one of the strictest thresholds in the country. One employee is enough to trigger the requirement.
But that rule is about employees. It doesn't automatically apply to you as the owner.
If it's just you, you're generally exempt
Under ARS § 23-902, sole proprietors and partners are generally not required to carry workers' comp coverage on themselves if they have no employees. You're the owner, not an employee of your own business, so the mandatory coverage requirement doesn't reach you by default.
The moment that changes is the moment you hire someone, even part-time, even seasonally. As soon as another person is working for you, coverage becomes required for that person, even though it was never required for you.
You can also choose to opt into coverage for yourself voluntarily, even though you're not required to. More on why that's worth considering below.
The part that actually trips people up
Here's where it gets more specific, and where the real risk lives for a lot of solo contractors.
Arizona law distinguishes between a true independent contractor and someone who's functionally an employee, regardless of what you call them on paper. Under ARS § 23-902, the test looks at things like who controls how the work gets done, whether the worker uses their own tools, and whether the work is kept genuinely separate from the hiring business's own operations rather than blended into it.
If a working relationship looks more like an employee relationship than an independent contractor relationship, calling someone a "1099 contractor" doesn't change what they actually are under the law. If that worker gets injured and the classification gets challenged, the business that hired them could end up on the hook for workers' comp liability they never budgeted for or insured against.
This is exactly the situation the ICA's Sole Proprietor / Independent Contractor Statement exists to help clarify. Under ARS § 23-961(P), a sole proprietor working for a business that carries its own workers' comp insurance can sign this statement, along with the insurance carrier, to formally document that they're not being treated as a covered employee under that business's policy. It's a small form that does real work in preventing a misunderstanding later.
Why solo owners often carry it anyway
Even when you're not required to, there are real reasons solo business owners in Arizona choose to carry workers' comp on themselves.
Your health insurance may not fully cover an injury that happens while you're working, since some health plans exclude or limit coverage for work-related injuries. Workers' comp fills that specific gap, and it also covers lost income if you're unable to work while you recover, which health insurance never does.
There's also a business reason that's become increasingly common. Many general contractors and larger clients won't let a subcontractor onto a job site without either proof of workers' comp coverage or a signed exemption statement on file. If you're a solo contractor bidding on bigger jobs, not having this sorted out can cost you work before it ever costs you a claim.
What to actually do
If you're a true solo operator with no employees, confirm whether you want to opt into coverage for yourself, based on your health insurance situation and the type of work you do.
If you hire anyone, even occasionally, get workers' comp in place for them before their first day, not after.
If you regularly work as a 1099 contractor for other businesses, ask whether they need a signed Sole Proprietor / Independent Contractor Statement on file, and don't assume the paperwork side is automatically handled.
If you hire 1099 contractors yourself, take an honest look at whether the relationship actually meets the independent contractor test, not just what the contract calls it.
The bottom line
The rule itself is simple: employees require coverage, solo owners generally don't. The complexity lives in the space between those two categories, especially for contractors who move between being the hiring business and being the hired contractor depending on the job.
If you're a solo owner or a 1099 contractor in the East Valley and want to make sure you're covered correctly, or covered at all, that's worth a straightforward conversation. Bring how your business is actually structured and who you're working with, and I'll help you figure out what actually applies to you.
Steven White
Founder, Switchback Insurance
The local guide that knows the trail
480-916-7291
Steven@SwitchbackAZ.com
Gilbert, AZ 85296
Sources
Industrial Commission of Arizona (ICA). Workers' Compensation Requirements for Arizona Employers. Under Arizona Revised Statutes § 23-901 et seq. https://www.azica.gov/
Industrial Commission of Arizona (ICA). "Filing a Sole Proprietor/Independent Contractor Statement." Under A.R.S. § 23-961(P). https://www.azica.gov/claims-filing-sole-proprietorindependent-contractor-statement
Arizona Revised Statutes § 23-902.Employers subject to chapter; exceptions. Arizona State Legislature. https://www.azleg.gov/ars/23/00902.htm
