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Byron - About the company

Byron is a seed company based in San Francisco (United States), founded in 2025 by Wilm Kranz. It operates as a Developer of artificial intelligence agents for business tax return preparation. Byron has raised $9.1M in funding from Square Peg Ventures. The company has 106 active competitors, including 12 funded and 4 that have exited. Its top competitors include companies like K1x, HubSync and Ledgible.

Company Details

Developer of artificial intelligence agents for business tax return preparation. These agents automate document processing, organize tax files, and generate workpapers for accounting professionals. The technology integrates with existing accounting software to facilitate data extraction from spreadsheets and documents. It assists with the preparation of tax returns by creating workpapers, reconciling book-to-tax differences, and mapping trial balances. The system provides tools for reviewers to verify data through source links and approval gates before final export to tax software. It handles complex tax documents, including partnership allocations and multi-state apportionment, while maintaining security protocols for sensitive financial information.
Social
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Email ID
*****@usebyron.com
Key Metrics
Founded Year
2025
Location
San Francisco, United States
Stage
Seed
Total Funding
$9.1M in 1 round
Latest Funding Round
Ranked
Employee Count
15 as on Aug 31, 2026
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Byron's funding and investors

Byron has raised a total funding of $9.1M over 1 round. Its latest funding round was a Seed round on Jun 01, 2026 for $*****. 4 investors participated in its latest round. Byron has 4 institutional investors.

Here is the list of recent funding rounds of Byron:
Date of Funding
Funding Amount
Round Name
Post-Money Valuation
Revenue Multiple
Lead Investors
Other Investors
Jun 01, 2026
4308867
Seed
1180576
6168138
5174589
3199148
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Byron's founders and board of directors

Founder? Claim Profile
The founders of Byron is Wilm Kranz.
Here are the details of Byron's key team members:

Byron's employee count trend

Byron has 15 employees as of Aug 26. Here is Byron's employee count trend over the years:
Employee count trend for Byron
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Byron's Competitors and alternates

Top competitors of Byron include K1x, HubSync and Ledgible. Here is the list of Top 10 competitors of Byron, ranked by Tracxn score:
Rank
Company Details
Short Description
Total Funding
Investors
Tracxn Score
1st
Logo for K1x
K1x
2022, Morristown (United States), Series B
Provider of AI-powered automation software for K-1, K-3, and 990 tax reporting
$210M
57/100
2nd
Logo for HubSync
HubSync
2019, Alexandria (United States), Series B
Provider of a platform for tax workflow and client management
$105M
54/100
3rd
Logo for Ledgible
Ledgible
2014, Atlanta (United States), Series A
Provider of a platform for digital asset tax and accounting
$20M
53/100
4th
Logo for Juno
Juno
2023, Rancho Santa Fe (United States), Seed
AI-powered tax preparation platform for tax professionals
$12M
49/100
5th
Logo for Byron
Byron
2025, San Francisco (United States), Seed
Developer of artificial intelligence agents for business tax return preparation
$9.1M
43/100
6th
Logo for Materia
Materia
2023, New York City (United States), Acquired
Provider of an AI platform for tax, audit, and accounting professionals
$6.3M
42/100
7th
Logo for Additive
Additive
2023, San Francisco (United States), Acquired
Provider of AI-driven software for extracting tax data from documents
-
41/100
8th
Logo for SurePrep
SurePrep
2002, Irvine (United States), Acquired
Provider of tax automation software
-
31/100
9th
Logo for Sigma Tax Pro
Sigma Tax Pro
2013, Delray Beach (United States), Funding Raised
Cloud-based tax preparation solutions for tax professionals
-
-
29/100
10th
Logo for SmartWiz
SmartWiz
2023, Birmingham (United States), Seed
Tax software solution for tax professionals
$700K
29/100
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Byron's Investments and acquisitions

Byron has made no investments or acquisitions yet.

Reports related to Byron

Here is the latest report on Byron's sector:

FAQs about Byron

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