Defense Information System for Security (DISS)

DISS requires personal data collection to facilitate the initiation, investigation and adjudication of information relevant to DoD security clearances and employment suitability determinations for active duty military, civilian employees and contractors seeking such credentials. As a Personnel Security System it is the authoritative source for clearance information resulting in accesses determinations to sensitive/classified information and facilities.

The latest form for Defense Information System for Security (DISS) expires 2027-11-30 and can be found here.