VirtualTaxOffice® is a web-based document, knowledge, and workflow management system for business tax departments of all sizes and all types of taxes, including direct, indirect, and others. Available by annual subscription, we have modules for tax exemption certificate management, tax audit management, tax notice management, tax workflow, and more. More information, including pricing, and immediate subscription is available on our web site. As a Sales Tax Institute referral, use Partner Code EAF30G25 to get a 30-day free trial. See our 30 second overview video here, and subscribe to our YouTube channel for more overview videos.