Byron

Business Tax Reimagined

San Francisco, United States · $9.1M raised

Headquarters
San Francisco
Business Model
B2B
Total Funding
$9.1M
Last Round
$9.1M SeedJun 2026
Rounds
1

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

Indexed holds 1 funding round and 1 investor for this company. The full record is or through the API.

About

Byron builds AI agents that help CPA firms automate business tax preparation, from document intake and PBC list creation through K-1 processing, workpaper generation and reviewed tax returns. It integrates with accounting platforms firms already use, including Canopy and Truss, was built by tax and AI specialists from Deloitte and Amazon, and keeps accountants in control with source links, confidence scores and full audit trails on every output.

Summary

Byron is an Artificial Intelligence company based in San Francisco, United States. It has raised $9.1M in total across 1 round, most recently a $9.1M Seed round in Jun 2026. Investors include Square Peg Capital.

Tech & App Stack

4 technologies & apps tracked

Every product and vendor across these categories, with where each signal came from.

Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.

Funding History

SeedJun 2026
$9.1M

Investors

Similar Companies

Du Xiaoman

Du Xiaoman is a Chinese fintech company offering online credit, mobile wallet, payment, and wealt...

Beijing, China1001–5000Fintech, Artificial Intelligence
Venture RoundTotal funding$1.9BApr 2018
OpenAI

OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artifi...

San Francisco, United States5001–10000Artificial Intelligence, Generative AI
Corporate RoundTotal funding$179.6BMar 2026
Anthropic

Anthropic develops reliable, interpretable, and steerable AI systems, translating frontier safety...

San Francisco, United States1001–5000Artificial Intelligence, Generative AI
Series G+Total funding$123.7BMay 2026
xAI

xAI builds AI systems, including Grok, with frontier reasoning, voice, and generative media capab...

San Francisco, United States201–500Artificial Intelligence, Generative AI
Series ETotal funding$47.4BJan 2026
CitigroupAcquired

Citi is a leading global bank for institutions with cross-border needs, a global provider in weal...

New York, United States10001+Fintech
Corporate RoundTotal funding$45.0BNov 2008
Waymo

Waymo is an autonomous driving technology company with a mission to make it safe and easy for peo...

Mountain View, United States1001–5000Artificial Intelligence, Autonomous Vehicles
Venture RoundTotal funding$29.6BFeb 2026

Your company? Embed this profile

Add the live badge to your site — it stays current as your funding data updates.

Byron on Indexed.vc
<a href="https://indexed.vc/companies/byron"><img src="https://indexed.vc/api/badge/company/byron" alt="Byron on Indexed.vc" width="260" height="76" /></a>