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.
- Website
- usebyron.com
- 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
Investors
Ranked
5th among 106 active competitors
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 |
View details of Byron's funding rounds and investors
Byron's founders and board of directors
Founder? Claim ProfileThe founders of Byron is Wilm Kranz.
Here are the details of Byron's key team members:
- Wilm Kranz: Co-Founder of Byron.
View details of Byron's Founder profiles and Board Members
Byron's employee count trend
Byron has 15 employees as of Aug 26. Here is Byron's employee count trend over the years:
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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:
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Rank | Company Details | Short Description | Total Funding | Investors | Tracxn Score |
|---|---|---|---|---|---|
1st | 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 | HubSync 2019, Alexandria (United States), Series B | Provider of a platform for tax workflow and client management | $105M | 54/100 | |
3rd | Ledgible 2014, Atlanta (United States), Series A | Provider of a platform for digital asset tax and accounting | $20M | 53/100 | |
4th | Juno 2023, Rancho Santa Fe (United States), Seed | AI-powered tax preparation platform for tax professionals | $12M | 49/100 | |
5th | Byron 2025, San Francisco (United States), Seed | Developer of artificial intelligence agents for business tax return preparation | $9.1M | 43/100 | |
6th | Materia 2023, New York City (United States), Acquired | Provider of an AI platform for tax, audit, and accounting professionals | $6.3M | 42/100 | |
7th | Additive 2023, San Francisco (United States), Acquired | Provider of AI-driven software for extracting tax data from documents | - | 41/100 | |
8th | SurePrep 2002, Irvine (United States), Acquired | Provider of tax automation software | - | 31/100 | |
9th | Sigma Tax Pro 2013, Delray Beach (United States), Funding Raised | Cloud-based tax preparation solutions for tax professionals | - | - | 29/100 |
10th | 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:
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