Accordance

Accordance is the frontier AI platform built specifically for world-class tax, audit, and CPA teams. Founded by former Stanford AI researchers David Yue and Finsam Samson, Accordance provides a multi-agent AI system trained on an exhaustive library of authoritative federal, state, local, and international tax and accounting codices. The platform enables professionals to handle the most intricate scenarios—from complex court precedents and international tax treaties to evolving state ordinances—while consistently outperforming major foundation models on specialized tax and accounting reasoning tasks. Backed by Khosla Ventures, General Catalyst, Sequoia Capital, Anthropic, NEA, and Bain Capital Ventures, Accordance has seen 10x usage growth as practices integrate its AI expert into daily workflows. The company maintains strategic research partnerships with OpenAI, Anthropic, and Stanford to keep customers at the frontier of AI advances.