Column Tax
Column Tax is the first IRS-authorized API-first tax filing platform enabling mobile banks and fintech companies to embed year-round, end-to-end tax filing directly into their applications. The platform processes tax returns for W2 employees, self-employed individuals, and investors, with pre-population of tax data to accelerate filing and reduce errors.
Acquired
Column Tax has been acquired
This company is no longer available on our private secondary market.
Overview
Company data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.
Founded
2021
Employees
1-50
Total Funding
$26.8M
2 rounds
Funding
Funding data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.
Total raised $26.8M across 2 rounds
Last updated 06-25-2026
| Date | Round | Amount Raised | Valuation | Lead Investors |
|---|---|---|---|---|
| May 17, 2022 | Series A | $21.7M | — | Bain Capital Ventures |
| Nov 23, 2021 | Seed TechCrunch | $5.1M | — | Bain Capital Ventures |
Leadership
Gavin Nachbar
CEO, Co-Founder
Michael R. Bock
Co-Founder, CTO
Shehan Chandrasekera
Co-Founder
Competitors
Competitor list is illustrative and may be incomplete, stale, or erroneous.
TurboTax
Consumer tax preparation software and platform
April
Embedded tax filing solution for platforms
Taxfyle
Tax services and accounting solutions platform
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