Column Tax

@ColumnTax

Building the future of personal income tax APIs. Also hiring: jobs.columntax.com

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Column Tax
@ColumnTax
May 17, 2022
We’re excited to announce our $21.7 million Series A to power the future of tax products!
Michael R. Bock
@michaelrbock
May 17, 2022
Thrilled to share we've raised $21.7m for @ColumnTax to scale up our fundamentally new tax filing product forbes.com/sites/igorbosi… It's been so much fun building the first-ever IRS authorized tax filing API with the amazing team here
Column Tax
@ColumnTax
Dec 16, 2025
Big news: Column Tax has officially joined @AiwynAI. Over the past five years, Column has become the fastest-growing tax platform in U.S. history, filing over 1 million returns and powering tax experiences across the country. We started Column Tax to make tax filing easy for
Column Tax
@ColumnTax
Nov 4, 2025
The secret’s out. Column Tax cofounder @michaelrbock just shared our internal roadmap to fully automate tax filing.
Column Tax
@ColumnTax
Oct 21, 2025
Our infrastructure team spends a huge amount of time talking to customers and understanding their challenges firsthand. As Zachary Ozer puts it, “When people tend to think about infrastructure, they tend to think about people huddled in dark corners trying to keep servers
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Column Tax
@ColumnTax
Oct 16, 2025
Meet Yeahwon Lee, Software Engineer at Column Tax. 💻 Based in Los Angeles, CA, Yeahwon joined Column Tax in September 2023 and in just over two years, she’s already helped millions of taxpayers simplify their filing experience.