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DTMO Passport, including Per Diem rates, will be inaccessible on March 26, 2026 from 1900 - 2200 ET for scheduled maintenance.
The TAC hosts Outreach Calls to keep travelers informed of the latest developments related to the Defense Travel System, the Joint Travel Regulations, and other major travel programs. Calls are held on the second and fourth Tuesday of each month, at 0800 and 1300 ET. Upcoming calls, agenda items, and dial-in information are announced on TraX and through the TAC RSS Feed.
Travelers and travel administrators may download the slides used during TAC Outreach Call presentations below.
Get notice of emerging TAC issues & system updates
Find answers to many common questions in the Knowledge Center [requires TraX login].
Review current or past Help Tickets, or submit a new one [requires TraX login].