The Sales Tax Exemption Certificate is an important tax document that authorizes Illinois State University, under the Retailers' Occupation Tax Act, to purchase tangible personal property for use or consumption tax-free. This exemption certificate is valid from 2020-2025.
In conjunction with the Illinois Public Higher Education Cooperative (IPHEC), we would like to welcome Corporate Travel Planners (CTP) as a new vendor for making travel arrangements. CTP offers both full-service agent assistance and an online booking tool.
For information on fees, profiles, and contact information please see the Services section of the Travel website.
Questions regarding registration can be directed to Carla Dietsch at (309) 438-5696. Airfare will continue to be direct billed to the University when using either the full-service agent assistance or the online booking tool options.
Please contact the Business Office at (309) 438-3292 for information on direct billing airfare.