During an active Premium or Business membership, you are allowed to use the assets for editing your commercial in-house and client projects. After the end of your membership, no commercial use is permitted for new projects, see also "Using content after termination". For the different TutKit.com models, the following applies during the active term:
Tester: private use allowed
Starter membership: private use allowed
Premium membership: private and commercial use allowed
Business membership: private and commercial use allowed
Membership "Templates & Assets": private and commercial use allowed
Membership "All-in-one": private and commercial use allowed