Sources reviewed October 27, 2026 · Confirm current rules with the agency
When coverage is required
New Mexico generally requires coverage once you have three or more workers. Part-time, seasonal, and paid family workers can count. Construction employers who must be licensed by the state need coverage no matter how many workers they have. A business based in another state should count its total workforce, not just workers in New Mexico.
Owners, contractors, and exceptions
Working owners and executives count toward the three-worker number even if they opt out of their own coverage. So an opt-out does not always bring you below three workers. Ask the Workers' Compensation Administration or your insurer to review your business type and construction license status. Keep all opt-out forms with your policy records.
If an employee is injured
Workers should tell you quickly. The Workers' Compensation Administration says you must tell your insurer within 72 hours of learning about an injury. Name a backup person for weekends and days off, because the clock does not wait for payroll staff. Give your insurer the facts of the accident, and update it when treatment, time off, or return-to-work plans change.
Operating without coverage
Employers without required coverage are sent to the Workers' Compensation Administration's Employer Compliance Bureau for enforcement. If the Uninsured Employers' Fund pays an injured worker's benefits, you must pay it back, plus a penalty of 15% to 50%, interest, and fees. Post the state's workers' comp poster, with Notice of Accident forms, where workers can easily see it.
How to arrange coverage
Buy a policy from a licensed insurer or confirm you are approved to self-insure. Tell your agent about licensed construction work and all working owners, including any who want to opt out. Get claim reporting instructions and the required worker notices before work starts. Check your coverage again when a new project changes the type of work or where it happens.
Benefits and return-to-work planning
A work injury can lead to medical care, time off work, a lasting disability, or benefits for family members if a worker dies. Who qualifies, waiting periods, how wages are figured, and benefit limits all depend on state law and the facts of the claim. Ask your insurer which benefits it is looking at and what records it needs. Go by the doctor's work limits, not your own guess about what the worker can do. If you can offer lighter work, describe the duties and hours clearly and plan it with the doctor and your insurer.
Preparing an accurate cost estimate
Gather payroll by job and location, a description of each type of work, details on working owners, subcontractor records, and your past claims. Ask the insurer to confirm your job classes, how the rate is figured, any experience modifier, the minimum premium, fees, and audit terms. This site's calculator uses a base rate that you enter. It does not give a state-approved rate or a real quote. Compare offers using the same numbers, and track staff and work changes during the year so the final audit is easier.
Forms, posters, and notices
These links go straight to New Mexico’s official forms. Your insurer can often send a poster with your policy details already filled in.
Weekly benefit limits
These limits cap the wage replacement checks an injured worker can get. Medical care is paid separately. Limits change every year, so check the source for the latest figures.
Weekly checks are two thirds of the worker's average weekly wage, between a state minimum and maximum that change each year.
Check a contractor’s coverage
The agency does not offer a public coverage search we could confirm. Ask the contractor for a certificate of insurance, then call the insurer listed on it to confirm the policy is active and covers this state.
Owner exemptions and elections
Owner choices are usually made through your insurance policy. Ask your insurer which owners are included or left out, and get the answer in writing.
Frequently asked questions
Is workers' comp required in New Mexico?
Yes with three or more workers, including part-time and seasonal workers. Licensed construction businesses need coverage regardless of headcount.
Do business owners need workers' comp in New Mexico?
Owners and executives count toward the three-worker minimum even if they opt out of their own coverage.
How long does an employee have to report a work injury in New Mexico?
Employees generally must give written notice within 15 days, extendable to 60 days in some cases. The employer tells its insurer within 72 hours.
What happens if a New Mexico business doesn't have workers' comp?
Employers that break the rules are referred for enforcement. If the Uninsured Employers' Fund pays a claim, the employer repays it with a 15% to 50% penalty.
How do I get workers' comp insurance in New Mexico?
Buy from a licensed insurer or qualify for self-insurance.
How much does workers' comp cost in New Mexico?
Cost depends mostly on your job class codes, the payroll in each class, your experience modifier, and the insurer's rates and minimum premium. Ask a licensed insurer or agent for the base rate for your class code in New Mexico, then use this site's calculator for a rough estimate. Your final premium is set at the yearly audit.
Your next steps
Official sources & further reading
New Mexico WCA: coverage and reporting FAQsNew Mexico WCA: employer complianceThis summary is for learning, not legal advice. Exceptions and changes may apply. If anything here differs from the official agency or the law, they are what count.