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AI-powered tax research and memo-drafting assistant that provides tax attorneys and accounting professionals with cited answers to federal, state, and local tax questions in real time.
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TaxGPT was founded in 2023 by Kashif Ali and Isabella Maceda-Ali and is headquartered in San Francisco, California. The company was accepted into Y Combinator's S24 batch and raised $4.6 million in seed funding in early 2025 from investors including Y Combinator, Rebel Fund, and iSeed Ventures. The platform has grown to over 50,000 users — including CPAs, enrolled agents, tax attorneys, and tax preparers — who have submitted more than 500,000 tax questions through the system.
TaxGPT's core research function provides real-time, cited answers to tax questions spanning U.S. federal, state, local, and territorial tax law, as well as regulations, IRS guidance, and court decisions. The platform can draft tax research memos, analyze over 1,000 tax form types, and generate client-facing explanations. An AI audit and review agent called Agent Andrew analyzes prepared tax returns — including Forms 1040, 1065, 1120, and 1120-S — and produces a downloadable report with flagged issues and actionable observations.
Tax attorneys use TaxGPT for rapid issue-spotting, preliminary research on novel questions, and drafting first-pass memos that practitioners then review and refine. The platform is positioned as a co-pilot rather than a replacement for attorney judgment, with all outputs accompanied by source citations for verification. The company reports a 95% user satisfaction rate across the platform.
TaxGPT differentiates itself from general-purpose legal AI tools through its exclusive focus on tax law and its training on sources vetted by CPAs and tax attorneys. Compared to broader legal research platforms that cover tax as one of many practice areas, TaxGPT's narrower scope allows for deeper tax-specific document coverage and more relevant output for practitioners whose work is concentrated in tax matters.
Hands-on review pending.