Do you require technical help or support? Please select Online Support to enter a service request; Search the Knowledge Base for tips on how to use State of Iowa online systems; Phone the Service Desk (515) 281-5703 or 800-532-1174 if you need help. TTY access is available at 800-735-2943. Help is available for State of Iowa online systems. For general computer or internet issues please contact your Internet Service Provider.