TIPSS-3 Hotline: (202) 283-1110

TIPSS-3 E-Mail: tipss@irs.gov

If you have any questions about TIPSS-3 services, please contact the TIPSS-3 Program Office at (202) 283-1110 or tipss@irs.gov. The TIPSS-3 Office is a customer focused staff of dedicated IT professionals who will assist you in planning, acquiring, and managing your information technology investments.