Basis Reaches $1.15 Billion Valuation With $100 Million Series B Funding Led by Accel

A New Era for Autonomous Accounting

Basis has successfully raised $100 million in a Series B funding round co-led by Accel and GV, formerly Google Ventures. This significant capital injection pushes the company to a $1.15 billion valuation, solidifying its position as a leader in the emerging field of agentic AI just three years after its founding. The investment round saw participation from previous lead investor Khosla Ventures, alongside notable figures such as former Goldman Sachs CEO Lloyd Blankfein and tech entrepreneurs Nat Friedman and Daniel Gross. Miles Clements, a partner at Accel, will join the board of directors as the company looks to scale its operations globally.

Moving Beyond Simple Copilots

Basis distinguishes itself by moving past simple chat interfaces to develop autonomous agents capable of long-horizon work. These digital workers can execute end-to-end partnership tax returns and handle intricate journal entries without constant human prompting. Unlike generic assistants, these agents are designed for high-stakes environments where precision is non-negotiable. Currently, the platform is used by nearly 30% of the top 25 accounting firms in the United States. These organizations leverage the technology to bridge the growing talent gap, reporting efficiency improvements between 20% and 50% across complex workflows. This adoption signals a major shift in how the world's largest financial firms manage their labor needs.

Deploying Real Agents

The company's technology is built to handle the rules-based environment of modern finance by integrating directly with client documents and existing accounting software. Basis agents can debug reconciliations, prepare technical memos, and investigate engineering bugs through their internal agent, Clueso, which resolves 78% of issues autonomously. CEO Matthew Harpe emphasizes that the goal is to deploy real agents doing real work in the real economy. As the firm expands its engineering team with this new capital, it plans to tackle even more judgment-heavy workflows. You can read more about the mission to transform the accounting profession into a technology-first industry.