Anyone with a CAC (civilian, military, or contractor), Who doesn’t Already have an Account, Should Click on “Need an Account?” Under the “Government” Section
Once Your Account is Opened, Click on “My Communities” and then Click on “Join/Add Community”
Type “Marine Corps TAC Management” (or any community; see suggested communities in brackets on slide 2) and Click on “Search”
When the “Search” Returns a community you’re interested in you should have a couple of options either Join or Request Membership.