
Your Workers' Comp Premium Audit Is Coming: How to Pass Without a Surprise Bill
A workers' comp premium is payroll ÷ 100 × class rate × experience mod, so the year-end audit re-tests both variables against your actual records. This guide covers the three audit types and what triggers each, the documents auditors request, why overtime premium is only excludable when recorded separately by employee and week under NCCI Rule 2-B-2, the 2026 NCCI officer caps of $3,400 weekly maximum and $1,700 minimum, and why payments to a subcontractor without a current certificate of insurance get charged to you as payroll.










