No. 105of 123 ·Personal Tax Software

Column Tax

Web · Android · iPhone · API

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Freedom report

One barScore 5.1

Runs widely3 of 6 device platforms
DocumentedThinly documented

Column Tax is ranked #105 of 123 in personal tax software on Freedom251. It runs on Android, API, iOS, Web.

Column Tax plans and pricing

All plans

Custom partner pricing Pricing not stated publicly; book a demo columntax.com · 12 Oct 2026

Compared on personal tax software

Self-employment support: Yes
Investment income: Yes
State filing: included
Mobile access: web_and_mobile
Audit support: Yes

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The record

Product: Column Tax provides white-label tax filing embedded in financial apps and websites.
Filing coverage: Its APIs support end-to-end federal and state tax filing for individuals.
Tax engine: Its tax engine calculates federal and state income taxes across income, credits, deductions, and adjustments, and connects directly with the IRS and state filing agencies.
Data import: Partners can automatically import user data from their product to prefill tax filing information.
Integration: Column Tax offers APIs and a custom SDK to embed filing in a partner’s product without requiring users to download another app.
User interface: Column Tax supplies a white-label user interface optimized for mobile and desktop.
Expert Review: Expert Review gives customers access to tax experts who review returns and provide notes and suggestions.
Guarantees: The platform advertises maximum refund and accuracy guarantees, plus audit assistance for taxpayers using a Column product.
Security: Column Tax states that it is SOC 2 certified, uses bank-grade encryption, and complies with IRS requirements.
Data protection details: Its API documentation says data is encrypted in transit using HTTPS and SSL/TLS and at rest using AES-256, block-level encryption, and additional per-column encryption for sensitive fields.
Support: Column Tax’s tax support specialists can handle tax-related inquiries and integrate with a partner’s brand, support processes, or existing support platform.
Availability limit: Tax filing and taxpayer support are available only through an account with one of Column Tax’s partner organizations.
Target customers: The company describes its product as suited to banks, brokerages, independent-worker platforms, and budgeting tools.
Company update: Column Tax announced that it had been acquired and was joining Aiwyn.

Where it ranks on Freedom251

Best Personal Tax Software in 2026#105 of 123

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Sources

columntax.com· checked 12 Oct 2026
columntax.com/tax-filing· checked 12 Oct 2026
columntax.com/platform· checked 12 Oct 2026
columntax.com/expert-review· checked 12 Oct 2026
docs.columntax.com/docs/welcome· checked 12 Oct 2026
columntax.com/faq· checked 12 Oct 2026
columntax.com/blog/column-tax-joins-aiwyn· checked 12 Oct 2026