Publications/Reports Complete List

Updates to information underlying NCCI’s voluntary loss cost/rate filings, such as filing status and selected details, are provided monthly. Details underlying the countrywide expense analysis are updated annually.
Posted Date: May 05, 2021
NCCI’s annual update of frequency and severity results by state are based on Calendar-Accident Year Financial Call Data. You can focus on detailed results by individual jurisdiction. It also provides data visualizations to help you interpret the results.
Posted Date: March 16, 2021
View the latest Underwriting Results for Calendar-Accident and Policy Year data valued as of year-end.
Posted Date: March 16, 2021
The History of Experience Rating Parameters by State provides a history of experience rating parameters by state and effective date.
Posted Date: December 29, 2020
NCCI's state Medical Data Reports provide a data source for regulators, legislative bodies, and others who are interested in analyzing and monitoring rules and regulations of medical benefits in workers compensation.
Posted Date: December 17, 2020
This report summarizes large claim information as reported under Call 31.
Posted Date: November 24, 2020
The Tax and Assessment Directory has a new look with everything available in one Excel file. The new format provides an easy way to search and filter all the information you need.
Posted Date: August 17, 2020
Discover our Solutions page on, featuring the latest enhancements to our offerings that can help you make more informed business decisions.
Posted Date: July 13, 2020
Great news! WorkComp Workstation, the most current aggregated analytical tool in the industry, now includes a box plot graph as part of the Premium & Loss Dashboard.
Posted Date: July 13, 2020
NCCI is excited to release our reimagined RMAPS® Online Application Service which will modernize the way you work.
Posted Date: Current
Working from home? Jump-start your learning by visiting the Learning Center and checking out four online webinars—each is less than five minutes long.
Posted Date: June 30, 2020
Take advantage of NCCI tools to completely automate your ownership process.
Posted Date: June 10, 2020
Interested in boosting your experience rating skills while at home? Visit the Learning Center to check out our online webinars.
Posted Date: May 18, 2020
NCCI, with the participation of insurers, employers, state-supported programs, and employees, is sharing stories of how our system works effectively when we collaborate for a positive outcome.
Posted Date: Current
This Fall Edition offers an in-depth look at key topics for the workers compensation industry, including updated numbers and observations from NCCI’s annual State of the Line report, and much more.
Posted Date: October 31, 2016
In this update on industry financial results, NCCI provides updated information for 2013 and 2014, as well as preliminary estimates for Calendar Year 2015.
Posted Date: November 10, 2015