The round was led by Accel (Miles Clements), along with GV (Google Ventures) and Lloyd Blankfein, and with Khosla Ventures (Keith Rabois and Vinod Khosla) and other existing backers doubling down.

Other investors include NFDG (Nat Friedman and Daniel Gross), Better Tomorrow Ventures, BoxGroup, Avid Ventures, Kris Fredrickson, Aaron Levie (CEO, Box), Adam D'Angelo (CEO, Quora; Board, OpenAI), Amjad Masad (CEO, Replit), Claire Hughes Johnson (Former COO, Stripe), Clem Delangue (CEO, HuggingFace), Eric Wu (Former CEO, Opendoor), Gautam Kedia (Former Head ML, Stripe), Jack Altman (Former CEO, Lattice), Jeff Dean (Chief Scientist, Google), Jeff Wilke (Former CEO, Amazon Consumer), Kyle Vogt (CEO, Bot Company), Noam Brown (Research, OpenAI), Scott Belsky (Former CSO, Adobe). Accel's Miles Clements will join Khosla Ventures' Keith Rabois on the board.

Basis is the leading AI agent platform for accountants, providing accountants with a team of AI agents that understand accounting, learn specific client needs, work independently, and take real actions. Accounting teams integrate Basis as part of their team, delegating core workflows and automating time-consuming, manual work.