WORKERS COMP AND CLASSIFICATION CODES

WORKERS COMP CLASSIFICATION.

QUICK ANSWER

Workers compensation classification codes determine how much you pay per dollar of payroll for each employee, and they vary enormously by job type. Most small contractors use one code across the whole field crew, usually the highest risk code for their trade, which overpays on every check for anyone who isn't doing general labor. Premium is charged on estimated payroll and audited after year end, so a wrong code keeps costing you until the audit finds it.

Comp is a cost of labor, which means it belongs in your burdened labor rate and in every bid you write. Two contractors paying the same wages can have very different labor burdens if one has coded supervision, safety, and equipment operating correctly and the other hasn't. The experience modification rate does the same thing from the other side, multiplying whatever rate you're on. Get both under control and the same crew costs less to put on the job, and that difference comes back as margin on work you already know how to win.

BY JOSH LUEBKERPublished 2026-08-06Updated 2026-10-31
THE DEFINITION

WHAT IT MEANS.

A workers comp classification code is the risk class an insurer assigns to a type of work, and it sets how much premium you pay per dollar of payroll for each employee.

Workers comp is in two places at once. It's an insurance bill, and it's a line in the labor burden that prices every hour you bid.

Contractors who treat it only as an insurance bill negotiate the policy once a year and never touch the two inputs that determine it, which are the codes on the payroll and the claims history behind the modification factor. Both of those are inside your control, and both take a year to move, which is why the work starts at the beginning of a policy year rather than at renewal.

WHAT WE SEE IN THIS BUSINESS

WHERE THE PREMIUM GOES WRONG.

01

Using a blended rate for everyone

Many small construction companies apply a single workers comp classification code across all field employees, usually the highest risk code relevant to their trade. It's simple to administer and it's expensive. Employees in lower risk roles such as light supervision, safety management, surveying, and equipment operating qualify for lower rates than general labor, so incorrect coding inflates the comp premium on every paycheck.

02

Annual audit surprises

Workers comp is paid on estimated payroll throughout the year and audited after year end when the actual payroll is known. Additional premium is owed if actual payroll comes in above the estimate, and if classification codes changed mid year without a policy update, the audit produces charges nobody saw coming. Most contractors treat the audit as an annual surprise rather than a managed process.

03

Experience modification rate higher than necessary

Your experience modification rate, the EMR, is calculated from your claims history and directly affects your workers comp premium. A high EMR raises the premium at every renewal, on every code, for every employee on the payroll. Most contractors don't monitor the EMR or know which part of their claims history is raising it above the 1.0 benchmark.

HOW SPM FIXES IT

WHAT WE CHANGE.

Classification code audit at year start

SPM reviews workers comp classification codes during the annual financial review for every client, so each employee class gets the correct rate for the duties the person performs. Office staff, field supervisors who aren't performing manual work, and equipment operators often qualify for lower rates than general labor. Correct classification reduces the annual premium, and the codes get configured in ControlQore so the payroll system operates at the right rate from day one.

Payroll estimate management throughout the year

Workers comp premium is based on estimated payroll at policy inception and audited after year end. SPM tracks actual payroll against the policy estimate throughout the year and flags it when the trend is well above or well below the estimate. A mid year adjustment keeps the audit from producing a large charge in either direction, because a large refund is money you financed for a year and a large charge is a bill you didn't budget.

EMR monitoring and claims coordination

SPM tracks your EMR trend, points at the claims likely to affect next policy year's modification factor, and flags where proactive claims management could limit the EMR impact. The factor is calculated from history, so the only time to influence it's while the claim is still open. Watching it monthly turns the renewal into a conversation you have already had.

$10.7M+
Client AR Recovered Since 2023
48
Active Trade Specializations
60 DAYS
Average Onboarding Time
PRICING

FLAT MONTHLY FEE. NO SURPRISES.

Three tiers, priced by your trailing twelve month revenue. Which one you're in depends on how much of the work you want off your desk. No hourly billing. No payroll. The one-time onboarding fee is right here in the table.

Built for subs doing $1M to $12M. Above $12.5M we quote.

Last 12 months revenueCoreStrategicPlatinumOne-time onboarding
Under $1M$1,900$3,100$3,300$2,500
$1M to $3.5M$2,600$4,100$5,300$4,500
$3.5M to $6.5M$3,800$5,900$8,300$6,000
$6.5M to $9.5M$5,100$7,600$11,800$7,500
$9.5M to $12.5M$6,100$8,900$14,900$9,000
Above $12.5MQuotedQuotedQuotedQuoted

The onboarding fee covers migrating your books back to the start of your last taxable year and getting you fully operational in 60 days. It's billed once, with your first invoice. It's the same for all three tiers, and it moves with your revenue band. Your first month is prorated, and your monthly engagement starts on the first of the first full month.

Just want the setup? Onboarding only is the same onboarding work with no monthly service after it, one time, at the onboarding fee plus $2,000. Start a monthly engagement later and $2,000 counts toward it. It starts at $4,500, and the price for every band is on the pricing page.

The three tier columns are the whole price. Which one fits depends on how much of the work you want off your desk. No payroll. No hidden line items. The onboarding fee is right here in the table.

  • Online software only: QuickBooks, Sage, Viewpoint and similar. No VPN or hosted desktop.
  • Not in any tier: payroll, pay applications, collections on receivables.
  • Pricing valid through 2027.
Core

CFO work. Your own bookkeeper keeps doing the books.

You stop guessing.

You get the CFO work. Job costing built against the way you estimate, a 13 week cash forecast, monthly WIP, and a meeting every month that ends in decisions and never in a report.

Your bookkeeper still does the books.

Strategic

Core, plus bookkeeping and bank reconciliations, plus job costing and WIP software set up and managed for you. Use your own online accounting software or we supply it, one price.

Every job shows its margin while it is still open.

Everything in Core, plus the bookkeeping and bank reconciliations done for you, and the job costing and WIP software set up, loaded with your cost codes, and managed every month. Use your own online software, or move to ours and we cover it.

A bookkeeper we choose does the books and reconciliations. No payroll.

Platinum

Strategic, plus a controller who handles payables and receivables the way an in-house controller would. You approve every payment.

You approve, and the money side gets handled.

Everything in Strategic, plus a controller we choose who handles your bills and receivables for you the way an in-house controller would. They call vendors, pay the bills and keep the accounting current. We plan the cash flow first, and you approve every payment because it is your money.

A controller we choose does the payables and receivables. No payroll, no pay applications, no collections.

COMMON QUESTIONS

FREQUENTLY ASKED.

Underclassification produces additional premium owed plus potential penalties. Overclassification means you have overpaid and may receive a credit. Audits review payroll records and job descriptions to verify classification, so accurate classification from the start costs less than correcting audit findings after the fact.

Some sureties and GC prequalification programs review the EMR as part of their financial evaluation, because a high EMR signals safety risk and operating problems beyond the insurance cost alone. An EMR above 1.2 can disqualify subcontractors from certain GC bidding lists and government projects. That makes managing the EMR both an insurance cost issue and a business development issue.

Three tiers, and which one you are in depends on how much of the work you want off your desk. Core is where you stop guessing: job costing built against the way you estimate, a 13 week cash forecast, monthly WIP, and a monthly meeting that ends in decisions, while your bookkeeper keeps doing the books. Strategic is where every job shows its margin while it is still open: a bookkeeper we choose does the books and the bank reconciliations, and the job costing and WIP software is set up and managed for you, on your own online software or ours. Platinum is where you approve and the money side gets handled: a controller we choose handles your bills and receivables the way an in-house controller would, and you approve every payment. No payroll. No scope gaps.

Sixty days. We migrate your books back to the start of your last taxable year and build your job costing structure from scratch, and on Strategic and Platinum we set up the job costing and WIP software too. Fully operational in two months. The onboarding fee is one time, the same for every tier, and set by your revenue band.
WHAT THIS TIES INTO
Josh Luebker, SPM The Construction CFO
Josh Luebker
FRACTIONAL CFO · SPM THE CONSTRUCTION CFO

Josh Luebker is a master electrician turned construction CFO, president of SPM The Construction CFO and author of CONTROL: C.F.O.S. Construction Financial Operating System.

WHEN DID ANYONE LAST CHECK YOUR COMP CODES?

Twenty minutes of questions about how your crews get coded, who decides, and what your experience modifier has done over three years. Josh won't sell you anything and he won't propose anything. If he can help, you'll set a longer second call.

You don't hire a CFO because it's safe, you do it because the real risk isn't having one.
Book a 20 minute call

20 minutes. Nothing gets sold on this call and nothing gets proposed. Josh asks questions to work out whether he can help at all.

OR GET THE WIP SCHEDULE TEMPLATE. NO CALL NEEDED.