offered by
Department of Industrial Accidents
related to
Workers' Compensation

DIA Online Services

You can do business transactions with the Department of Industrial Accidents (DIA) online, 24 hours a day.

Our electronic services allow you to log in to your account, file forms, and pay fines. You also can check if an employer has insurance, appeal a first report violation, and ask to receive emails in place of paper notices.

What would you like to do?

Top tasks

Log in to your DIA online account  Apply for a DIA online account 

All other tasks

Request DIA email notices  Request a password reset from DIA  Pay a workers' compensation referral fee online  Appeal a workers' compensation first report violation notice  Pay first report of injury fine  Proof of workers' compensation coverage 

Contact Information

Address

Boston DIA
Lafayette City Center, 2 Avenue de Lafayette, Boston, MA 02111-1750
directions 

Phone

(857) 321-7470

Phones open M-F 8 am - 5 pm

TTY (800) 224-6196

Phones open M-F 8 am - 5 pm

Toll Free In Massachusetts Only (800) 323-3249

Phones open M-F 8 am - 5 pm.

Online

Info2@mass.gov

Fax

(617) 727-7470

Locations

DIA offices

More Information

Related Services

Additional Resources

File an Employer's First Report of Injury, Illness or Death (Form 101) online
Online insurance inquiry form
Change Password for DIA Login (PPT 705.5 KB)
Section 15 Interactive Petition v.2.62 (XLS 105 KB)
Section 15 Calculator Version 8.5 (XLS 40.5 KB)
Section 50 Interest Calculator - 3/09 (XLS 51 KB)
Image credits:  Shutterstock
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