The ACORD forms 125, 126, 130 and 131 work as a set. The ACORD 125 is the commercial insurance application: it describes the business. The 126, 130 and 131 add detail for one line each: general liability, workers' compensation and umbrella or excess. A supplement never travels alone; it goes with a completed 125.
If you work commercial lines, you already know this. What eats the afternoon is not knowing which form is which. It is typing the same business name, FEIN, locations and loss history into four forms, then into three carrier portals, then fixing the one that went out with last year's payroll.
This guide covers what each form asks for, where agencies lose time, and a simple way to enter the data once.
Quick reference
| Form | Name | What it adds | When you need it |
|---|---|---|---|
| ACORD 125 | Commercial Insurance Application | Who the business is: entity, FEIN, operations, locations, prior carriers, loss history | Every commercial submission |
| ACORD 126 | Commercial General Liability Section | Premises and operations exposures, classifications, products and completed operations | When GL is requested |
| ACORD 130 | Workers Compensation Application | Payroll by class code, officers included or excluded, loss history | When workers' comp is requested |
| ACORD 131 | Umbrella / Excess Section | Underlying policies and limits, exposures above them | When umbrella or excess is requested |
Common mix-up: the 131 is umbrella, not commercial auto. Auto goes on the 127 Business Auto Section (or the state-specific 137), and property goes on the 140.
ACORD 125: the application underwriters read first
The 125 tells the underwriter who the applicant is: legal entity, FEIN, years in business, a description of operations, locations, revenue, employee count, prior carriers and claims. Every supplement builds on it.
Where it goes wrong: a vague description of operations. "General contractor" invites a request for more information. "Residential remodeling, no roofing, two crews, Lee and Collier counties" gets you quoted. A blank loss history section also reads as missing, not as clean. Write "no losses in 5 years" if that is the truth.
ACORD 126: general liability detail
The 126 adds the GL picture: hazards and classifications, premises and operations, products and completed operations, and contractor questions such as subcontracting. Most small business submissions pair a 125 with a 126 at minimum.
Where it goes wrong: classifications and exposure bases (payroll, sales, square footage) that don't match what the 125 says. Underwriters compare the two forms, and a mismatch slows the quote.
ACORD 130: workers' compensation
The 130 is built around payroll by class code, the officers and owners and whether each is included or excluded, and workers' comp loss history. It changes more than any other form from one renewal to the next, because payroll and headcount move.
Where it goes wrong: last year's payroll copied forward, and officer status that doesn't match the state's records.

