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Members and subscribers of the WCRIBMA are eligible to receive circular letters by email.
To be added to the email distribution list, please complete the Circular Letter Distribution List Request form and email it to Yvonne Torres at
03/15/2019 Forms, Endorsements and Rules cl2346 - Massachusetts Employee Leasing Endorsement (WC 20 03 04 C) The Division of Insurance has approved a revised Massachusetts Employee Leasing Endorsement (WC 20 03 04 C).
02/22/2019 Residual Market sb02-19 - Updated Information on Residual Market Share Latest residual market share estimate. Data as of 2/15/19.
01/29/2019 Residual Market sb01-19 - Residual Market Loss Ratio and Burden Estimate The Pool Reserving Committee estimate (as of 9/30/18) of the Massachusetts loss ratio for policy year 2017 is 67% with a resulting residual market burden of 0.57%.
01/03/2019 Data Reporting cl2345 - Updated Pension Table Approval The Commissioner of Insurance has approved revised pension tables to be used for Unit Statistical Reporting of fatal and permanent total claims that are evaluated on or after July 1, 2019.
The Workers' Compensation Rating and Inspection Bureau of Massachusetts
101 Arch Street, 5th Floor
Boston, MA 02110