Some types of business insurance are required by law, and others are not. The answer depends on whether you have employees, what industry you’re in, whether you use vehicles for work, and where your business operates. Federal law mandates a few specific coverages for any business with employees, while state laws layer on additional requirements that vary widely.
What Federal Law Requires
The federal government requires every business with employees to carry three types of insurance: workers’ compensation, unemployment insurance, and disability insurance. These aren’t optional add-ons. They’re baseline legal obligations that kick in the moment you hire someone. If you’re a solo operator with no employees, federal mandates generally don’t apply to you.
Unemployment insurance is funded through payroll taxes you pay to both the federal government (FUTA) and your state. You don’t purchase a separate policy for it, but you do need to register and pay into the system. Workers’ compensation and disability insurance, on the other hand, typically require you to buy a policy or participate in a state-run program.
Workers’ Compensation Rules Vary by State
Workers’ compensation covers medical bills and lost wages when an employee gets hurt on the job. While it’s broadly required at the federal level, each state sets its own rules about which employers must carry it, and those rules differ significantly. The biggest variable is how many employees trigger the requirement.
Some states require coverage as soon as you have one employee. Others set the threshold at two, three, four, or even five employees. Construction businesses are often held to stricter rules and may need coverage regardless of headcount. Agricultural employers, domestic workers, independent contractors, and real estate agents paid by commission are frequently exempt.
Sole proprietors, business partners, and LLC members are often exempt from mandatory coverage in many states, though they can choose to buy it voluntarily. If you’re unsure whether your business falls above or below your state’s threshold, your state’s workers’ compensation board or department of labor will have the specifics.
Penalties for Skipping Workers’ Comp
Operating without required workers’ compensation insurance can be expensive. States impose fines that range from a few hundred dollars to tens of thousands, and some charge additional daily penalties for continued noncompliance. Beyond the fines, you’d be personally liable for any employee injuries, which could mean paying medical bills and lost wages out of pocket. In some states, operating without coverage is a criminal offense that can result in a misdemeanor or even felony charges depending on the severity of the situation.
Commercial Auto Insurance
Every state requires liability insurance on vehicles driven on public roads, and that applies to business-owned vehicles too. If your company owns cars, trucks, vans, or any fleet vehicles, you need commercial auto insurance that meets your state’s minimum liability coverage amounts. Personal auto policies typically exclude vehicles used for business purposes, so using your personal policy on a company car could leave you uninsured when it matters most.
Some states also require you to offer personal injury protection and uninsured/underinsured motorist coverage on commercial policies unless the policyholder specifically rejects them in writing. If your business involves commercial trucking or transporting goods across state lines, federal regulations through the Department of Transportation set their own minimum insurance requirements, which are significantly higher than standard state minimums.
Professional Liability for Licensed Professions
If you work in a licensed profession, your state may require you to carry professional liability insurance (sometimes called malpractice insurance or errors and omissions coverage) as a condition of keeping your license. This is common for healthcare providers, attorneys, architects, engineers, accountants, and insurance agents, though the specific professions and coverage amounts vary by state.
A physical therapist, for example, may be required to maintain professional liability insurance with a minimum of $1 million per occurrence. Coverage can come from a personally purchased policy, an employer-provided plan, or a qualifying self-insurance arrangement. Failing to maintain required coverage can result in disciplinary action, including suspension or revocation of your license. If your profession requires a state license, check with your licensing board to find out whether liability insurance is a condition of practice.
State Disability and Paid Leave Insurance
A handful of states require employers to provide short-term disability insurance, which pays a portion of an employee’s wages when they can’t work due to a non-work-related illness or injury. A growing number of states also mandate paid family and medical leave insurance, funded through small payroll deductions. These programs are separate from workers’ compensation, which only covers work-related injuries.
If your state has one of these programs, you’ll typically need to either participate in the state-run fund or purchase an approved private plan that offers equivalent or better benefits. Your state’s department of labor or employment development agency will specify whether you’re covered and how to comply.
Insurance That Isn’t Legally Required but May Be Contractually Required
General liability insurance, property insurance, and business interruption coverage are not mandated by federal or state law for most businesses. However, that doesn’t mean you can skip them without consequences. Landlords almost universally require tenants to carry commercial property or liability insurance as a condition of signing a lease. Banks and lenders require property insurance on any building or equipment you’ve financed. And many clients, especially larger companies and government agencies, require contractors and vendors to carry general liability insurance before they’ll sign a contract.
So while the law might not force you to buy general liability coverage, the practical reality of running a business often does. Without it, you may not be able to lease space, secure financing, or win contracts.
What Sole Proprietors and Solo LLCs Need
If you run a business by yourself with no employees, your legal insurance obligations are minimal. You won’t need workers’ compensation or unemployment insurance. You will need auto insurance if you use a vehicle for business. And if your profession requires a license, you may need professional liability coverage.
Beyond that, the decision is about risk management rather than legal compliance. A freelance graphic designer working from home faces different risks than a solo contractor doing roof repairs. The law treats them differently, and so should their insurance decisions. Your state’s small business development center or your state government website can help you identify exactly which coverages apply to your situation.