The Federal Office of Child Support Enforcement (OCSE) provides technical information to users of its programs and systems. Material is available that explains inputs, outputs, and processing within each system. If additional assistance is needed, please see Contact Information for the appropriate system.

• Employer Services
  Information to assist employers with submission of data, understanding the significance of their participation, and withholding and submitting child support payments.
• Federal Case Registry (FCR)
• Federal Offset Program (FOP)
• Insurance Match Program
• Intergovernmental Referral Guide (IRG)
• National Directory of New Hires (NDNH)
• National Interstate Case Reconciliation (ICR)
• OCSE Network and CSENet 2000
  Information to assist with submission of data, understanding CSENet processing, and describing the returned data.
• Query Interstate Cases for Kids (QUICK)
• Release Management
  Information on systems enhancements, record specifications, and release schedules.
• Training and Best Practices
  Information to increase use and functionality of OCSE data.