SAN FRANCISCO, CA. Fifteenth, a tax solution built to serve the unique needs of founders, investors, executives, and tech professionals with complex financial situations, announced it has raised $8.25 million in seed funding. Employees from tech innovators like Nvidia, Rippling, and Figma have saved $10-20k on average thanks to tailored tax strategies from Fifteenth. Others have saved as much as $100k from custom scenario modeling on the strategic sale of stock options. The round was led by A* and General Catalyst with participation from SV Angel and angel investors including Swapnil Jain (Co-Founder and CEO of Observe.AI), Ryan Eisenman (co-founder and CEO at Arch), and Akash Garg (advisor at Electric Capital).