Below is a listing of all DOJ computer matching agreements and their corresponding Federal Register Notices. The Computer Matching and Privacy Protection Act of 1988, Pub. L. No. 100-503, 102 Stat. 2507 (1988), amended the Privacy Act of 1974, 5 U.S.C. § 552a, to include provisions governing computer matching activities. Pursuant to 5 U.S.C. § 552a(o), "no record which is contained in a system of records may be disclosed to a recipient agency or non-Federal agency for use in a computer matching program except pursuant to a written agreement between the source agency and the recipient agency or non-Federal agency," subject to other delineated exceptions.
DOJ Computer Matching Agreements & Federal Register Notices
Department of Justice and the Department of Housing and Urban Development, 81 Fed. Reg. 43,629 (July 5, 2016), 
DOJ-HUD Agreement (PDF)
Department of Justice and the Department of Education, 80 Fed. Reg. 70,768 (Nov. 16, 2015), DOJ-DOE Agreement (PDF)
Bureau of Prisons, Department of Justice and the Department of Veterans Affairs, 79 Fed. Reg. 69,189 (Nov. 20, 2014), BOP-VA Agreement (PDF)
Department of Justice and the Internal Revenue Service, Department of the Treasury, 79 Fed. Reg. 67,192 (Nov. 12, 2014), DOJ-IRS Agreement (PDF) & DOJ-IRS CMA Extension (PDF)