What is Fifteenth?
Founded in 2024, Fifteenth operates at the intersection of artificial intelligence and personal finance. The company provides a comprehensive platform designed to simplify the intricate tax landscape for high-net-worth individuals and tech-sector employees. By leveraging advanced algorithms to synthesize disparate financial data points, Fifteenth offers users actionable insights that minimize tax liabilities and streamline compliance. Its market position is defined by its focus on high-frequency investment data, which requires a level of precision and automation that legacy tax software often fails to deliver. As the firm continues to develop its core technology, it remains focused on building a seamless user experience that bridges the gap between complex financial management and accessible, automated tax strategy.
How much funding has Fifteenth raised?
Fifteenth has raised a total of $8.3M across 1 funding round:
Angel/Seed
$8.3M
Angel/Seed (2025): $8.3M with participation from A-Star, SV Angel, and General Catalyst
Key Investors in Fifteenth
A-Star
A* is an early stage venture capital firm focused on transforming transactional capital into meaningful partnerships, with a history of supporting iconic tech companies from inception to IPO.
SV Angel
SV Angel is a long-term investment firm dedicated to supporting founders by providing essential resources, strategic insights, and a vast network to help companies scale effectively.
General Catalyst
General Catalyst is a venture capital firm that deploys strategic capital to back entrepreneurs pursuing ambitious visions, leveraging deep sector expertise to accelerate growth and build enduring enterprises.
What's next for Fifteenth?
With the support of its latest capital injection, Fifteenth is poised to enter a critical phase of product development and market expansion. The company intends to utilize these resources to enhance its AI engine, ensuring greater accuracy and deeper integration with global financial institutions. Strategic priorities include scaling the engineering team to support increased platform traffic and expanding the feature set to accommodate more complex tax scenarios, such as multi-jurisdictional reporting and advanced equity compensation tracking. As the firm matures, it will likely focus on establishing itself as the primary financial operating system for tech-forward investors, leveraging its current momentum to capture a larger share of the automated tax management market.
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