Connecticut Office of the State Comptroller
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DAS Contracting Portal

❮   Back to “Doing Business with the State of Connecticut”

New and existing Contractors are required to register and attach certain documentation to their account on the Department of Administrative Services (DAS) e-procurement portal – CTSource.

Information to have available when creating an account:

  • Organization Information
  • Organization’s Taxpayer ID Number (TIN/FEIN/SSN)
  • Business Type (Corporation, LLC, Sole Proprietorship, etc.)
  • Main Contact Information including email address
  • Commodity/Service Code Selection (UNSPSC)

Registration Assistance

Phone: 866-889-8533

CTSource, Procurement Division
Department of Administrative Services