Is there an expiration date to my ImPACT Baseline Test unique testing link? After purchase, you have 90 days to take ImPACT Baseline Test. Your unique testing link will be deactivated after that period. Updated on 10/25/2018 Was this article helpful? Yes No Related Articles What are ImPACT Baseline Test composite scores? What is ImPACT Baseline Test normative data? What are the system requirements to run ImPACT Baseline Test? Can ImPACT Baseline Test be taken on a Chromebook? Is there a time limit to complete ImPACT Baseline Test once the test starts? What do I do if I get an invalid ImPACT Baseline Test twice?