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Byron

San Francisco, US · 15 employees on LinkedIn · 6 known investors

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Byron develops AI agents that automate the operational work around business tax preparation—requesting and organizing documents, building binders, extracting data, generating Excel workpapers, and flagging exceptions—while keeping CPAs in control of review and sign-off. It serves accounting and tax teams in the tax preparation industry.

Founders & leadership

BOBlaze O'Byrne
Blaze O'ByrneCo-FounderDirector at Citi Ventures
WKWilm Kranz
Wilm KranzCo-Founder

Board

KM
Kevin McGovernRetired Deloitte, Managing Partner

Investors · 6

Also in the syndicate · 3

Liquid2 VenturesSorenson CapitalSquare Peglead

Funding

SEC filings, press & company announcements

$9.1M disclosed across 1 round · 2026

Source: company announcements and press reports — follow each round's link for the claim.

In the news

Frequently asked questions

What does Byron do?
Byron develops AI agents that automate the operational work around business tax preparation—requesting and organizing documents, building binders, extracting data, generating Excel workpapers, and flagging exceptions—while keeping CPAs in control of review and sign-off. It serves accounting and tax teams in the tax preparation industry.
Who founded Byron?
Byron was founded by Blaze O'Byrne, Wilm Kranz.
Who are Byron's investors?
Byron's investors include Sorenson Ventures, Square Peg Capital, Correlation Ventures.
How much funding has Byron raised?
Byron has disclosed $9.1M raised across 1 round.
Where is Byron headquartered?
Byron is headquartered in San Francisco, US.