Skip Navigation Links  

Secure Online Services Account (SOSA)

Secure Online Services Account User ID:  

Did you forget your password?

Refresh If your login status is not shown correctly, please refresh this screen.

Have questions regarding the use of the Secure Online Services Account?
Read the Secure Online Services Account User Guide.
Need access to Secure Online Services Account?
Carriers application and instructions.


Carrier Diagnostics Overview
Carrier Reporting Summary Overview
CARS Overview
Disaster Recovery Documents Overview
Electronic Testing Status Overview
Enter Noncompliance/Compliance Overview
Error Reports Overview
Explanation Capture System Overview
IMP - Invoice Management Portal Overview
Industry Information Overview
Manage Policy Overview
Manage USR Overview
Pension Calculator Overview
Qualified Loss Management Program Overview
Residual Market Assignment Bundles Overview
Test Audit Document Administration Overview
Web Service Portal Overview
Workers' Compensation Analyst Tool Overview
The Workers' Compensation Rating and Inspection Bureau of Massachusetts
101 Arch Street, 5th Floor
Boston, MA 02110