Per ITD, 10 March 2023:
The Microsoft Workplace Discount Program is available to DHA employees at this website: https://www.microsoft.com/en-us/workplace-discount-program
This is a two-step process; the Microsoft approval email takes about 30 minutes and may go to junk mail folder.
For more information, contact the DHA Global Service Center (GSC ) at 1-800-600-9332