Institute of WorkComp Professionals

Pennsylvania Workers’ Comp Mod: Is Your Business Overpaying?

Pennsylvania Workers’ Comp Mod: Is Your Business Overpaying?

The Pennsylvania Mod Calculation Trap

Quick Takeaways
* The Trap: Assuming Pennsylvania uses the same NCCI math as most other states.
* The Rule: Pennsylvania is an Independent Bureau state governed by the PCRB.
* The New Math: The PCRB implemented a new Experience Rating Plan on April 1, 2024.
* The Move: Verify your “Expected Loss Rates” to three decimal places. A rounding error can cost you thousands.


Is your Pennsylvania Experience Mod costing you more than it should?

If you own a business in Pennsylvania, your Experience Mod got a major update in April 2024. The Pennsylvania Compensation Rating Bureau (PCRB) introduced a new system designed to be more “predictive.” If you’re using last year’s logic to project your next renewal, your budget is likely off. Let’s make sure you’re not leaving money on the table due to standard industry inertia.

The 2024 PCRB Shift

The new Pennsylvania formula places a strong emphasis on Statistical Credibility.

Previously, smaller employers’ Mods didn’t fluctuate much. Now, even smaller companies will see more movement based on actual claims. The PCRB aims for the Mod to be a more accurate reflection of your company’s safety performance, reacting faster to both good and bad results. Think of it like a credit score for workplace safety.

The 25% “Swing Limit” Transition

Because the new math represents a significant change, the PCRB included a “Safety Valve” to ease the transition.

From April 1, 2024, to March 31, 2026, no employer’s Mod can jump (or drop) by more than 25% of their prior modification in a single year.

  • Example: If your prior Mod was 1.00, and the new math calculates a 1.50, your Mod is capped at 1.25 for this year.

Here’s the important part: The cap is temporary. That 1.50 is still in the pipeline. If you’re “protected” by the cap now, be aware of the future premium implications. It’s like a deferred tax bill.

The Three-Decimal Precision Trap

This is where the mandatory complexity can really get you.

The PCRB is moving toward using three decimal places for all loss costs and expected loss rates. However, many national insurance agencies use software that rounds to two decimals.

That seemingly insignificant 0.005 difference, when applied to a $10 million payroll, can result in a $5,000 overcharge. If your agent isn’t pulling the precise Bureau data from the PCRB, you’re essentially guessing with your money. This professional stewardship requires exactness.

Frequently Asked Questions (FAQs)

Who calculates the Mod in Pennsylvania?

The PCRB. Private carriers (like Liberty Mutual or Hartford) and the state fund (SWIF) all rely on the PCRB number to determine your premium.

Does SWIF use a different Mod?

No. The State Workers’ Insurance Fund (SWIF) uses the same PCRB Mod as everyone else. However, they are often the carrier of last resort for high-Mod companies.

What is the “Experience Period”?

Like most states, Pennsylvania uses three years of data, excluding the most recent year. For a 2024 renewal, they analyze your 2020, 2021, and 2022 policy years.

The Technical Edge

Pennsylvania Mod management requires specialized expertise.

If your agent isn’t auditing your “Unit Stat” filings and checking for “Capped” ratings under the 2024 plan, the Rating Bureau is effectively setting your price. Our 14-Point Pennsylvania Audit identifies errors in the transition math that could be inflating your bill. It’s like finding hidden fees on a cell phone bill.

Don’t let a misplaced decimal point erode your profits.

Master the rules and take control of your process. Agents can learn the protocols at the Institute. Employers can take control of their costs at LockedAndLoadedTraining.com.

Fortune favors the bold, especially those who take action and understand the details.

I’m around this afternoon if you want to chat.

It’s your move.