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: March 03, 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
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: December 14, 2020
View the latest Underwriting Results for Calendar-Accident and Policy Year data valued as of year-end.
Posted Date: December 14, 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 has released two popular actuarial products with new interactive features as part of our ongoing effort to modernize and offer insight into the underlying trends in workers compensation.
Posted Date: March 09, 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