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§ Private Profile · New York City, NY, USA
API-first tax filing software for fintech and banking apps, enabling seamless, IRS-authorized tax preparation for users.
Based in New York, New York, Column Tax develops API-first tax filing software that integrates directly into mobile banking and financial technology applications. The business-to-business company provides an IRS-authorized platform that enables financial institutions to offer embedded, year-round tax preparation services to American taxpayers and consumer end users. Operating with a workforce of between 11 and 50 employees, the software enterprise previously achieved a 15-fold increase in its annual contract value over a six-month period ending in May 2022. Prior to its subsequent acquisition by Aiwyn, the organization secured $26.8 million in total funding from a syndicate of several prominent venture capital firms. Its capitalization table included early-stage institutional backing from recognizable investors such as Bain Capital Ventures, Felicis Ventures, and South Park Commons. Column Tax was founded in 2021 by Gavin Nachbar and Michael Bock.
Column Tax has raised $26.7M across 2 funding rounds.
Column Tax has raised $26.7M in total across 2 funding rounds.
Column Tax has raised $26.7M across 2 funding rounds. Most recently, it raised $21.7M Series A in May 2022.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| May 17, 2022 | $21.7M Series A | Kevin Zhang | Cristina Cordova, Core Innovation Capital, Felicis Ventures, NOT Boring, South Park Commons | Announced |
| Nov 1, 2021 | $5M Seed | Kevin Zhang, South Park Commons | ALT Capital, Blockchain Capital, Blockchain Coinvestors AngelList Syndicate, Broadway Angels, Craig Shapiro, Daffy, Dragonfly Capital, Electric Capital, Foobar.vc, Founders Fund, General Catalyst, Global Founders Capital, Gradient Ventures, Khosla Ventures, Monashees, Robot Ventures, Saga, Sarona Ventures, Summit Partners, The HIT Forge, Union Square Ventures, Y Combinator, Arash Ferdowsi, Carrie Schwab Pomerantz, Charles Goldman, Drew Houston, Eric WU, Fidji Simo, Henry Kravis, Julie Zhuo, Mathilde Collin, SAM Altman, Stani Kulechov, Stanley Druckenmiller, Stanley Tang, TIM Griffin, William Hockey, Adam Nash, Core Innovation Capital, Operator Partners | Announced |
Column Tax is a fintech company providing API-first embedded tax filing solutions that integrate directly into banking, fintech, and financial apps, enabling users to file federal and state taxes without leaving their existing platforms.[1][3][4] It serves mobile banks, freelancer platforms, brokerages, and neobanks like Chime, Current, and NerdWallet, solving the problem of fragmented tax prep by pre-filling data from stored financial info for seamless, often free filing with early refund access.[1][2][4] In its first full tax season, it processed over $150 million in refunds across all 50 states and has handled over 1 million returns, backed by $26.8M in funding including a $21.7M round.[2][3][4]
Founded in 2021 by Gavin Nachbar (co-founder and CEO), Column Tax emerged from a vision to automate and embed tax filing into everyday financial tools, countering the industry's predatory practices like those of TurboTax.[1][3][5] Headquartered initially in Schenectady, New York, with some sources noting San Francisco ties, the team—comprising tax domain experts, engineers, and product specialists—built the first feature-complete modern personal income tax engine in decades.[1][2][3] Early traction came via partnerships, such as with Current in 2024 for in-app free filing and Taxfyle for end-to-end services, scaling to millions of users and recognition as one of TIME's 200 Best Inventions of 2024.[2][4]
Column Tax rides the embedded finance and AI automation wave in fintech, bridging siloed tax prep with daily financial apps amid rising demand for seamless services—millions skip free filing due to poor integration.[4] Timing aligns with AI advancements, enabling their pioneering coding agent for tax logic, a field demanding perfect accuracy untouched by modern tech for decades.[3] Favorable market forces include fintech growth (e.g., neobanks like Chime), regulatory pushes for accessible filing, and anti-TurboTax sentiment; it influences the ecosystem by powering partners' retention and enabling free services for underserved users.[2][4][5]
Column Tax is poised to lead AI-driven tax automation, evolving from embedded DIY filing to fully one-click, agent-powered returns using their unique data moat of 1M+ filings and expert team.[3] Trends like AI agents, open banking data sharing, and fintech consolidation will accelerate adoption, potentially disrupting incumbents as they scale partnerships and prove AI correctness. Their influence may expand to full tax/accounting suites, making compliant filing ubiquitous in financial apps—transforming a painful chore into an invisible utility, much like they've already embedded for millions.
Column Tax has raised $26.7M in total across 2 funding rounds.
Column Tax's investors include Kevin Zhang, Cristina Cordova, Core Innovation Capital, Felicis Ventures, Not Boring, South Park Commons, Alt Capital, Blockchain Capital, Blockchain Coinvestors AngelList Syndicate, Broadway Angels, Craig Shapiro, Daffy.