I am sorry, but I do not have enough information about 'Fusion Tax' to provide a specific explanation. It may be a proprietary or less widely known technology. Without further information, I cannot give a description of its use or link to a domain.
Whether you're looking to get your foot in the door, find the right person to talk to, or close the deal — accurate, detailed, trustworthy, and timely information about the organization you're selling to is invaluable.
Use Sumble to: