Military OneSource overview

Updated

Key dates as MOS winds down

  • June 24, 2026: Last date to hold and confirm sessions on Headway
  • June 27, 2026: Last day to submit CAR forms
  • July 1, 2026: Leidos Military OneSource (MOS) program launch date
  • July 31, 2026: Last day to claim eligible MOS bonus payments

Visit our MOS hub, or click on the links below to jump to the related content:

 

Credentialing with Military OneSource

 

Onboarding with Military OneSource

 

Seeing clients with Military OneSource

 

Clinical resources for Military OneSource

 

Disclaimer: This document is for educational purposes only and is not intended as professional or legal advice. It may contain errors or missing information, and recent changes in policies, regulations, or payer requirements may not be reflected. Because requirements vary by organization and jurisdiction, please consult legal counsel, the appropriate regulatory or licensing authority or your designated Headway contact for guidance specific to your situation.

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