Column Tax

Spec sheet

Product

Column Tax provides white-label tax filing embedded in financial apps and websites.Read 12 Oct 2026 · columntax.com

Security

Column Tax states that it is SOC 2 certified, uses bank-grade encryption, and complies with IRS requirements.Read 12 Oct 2026 · columntax.com

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.Read 12 Oct 2026 · columntax.com

Audit support

YesRead 22 Sep 2026 · columntax.com

Availability limit

Tax filing and taxpayer support are available only through an account with one of Column Tax’s partner organizations.Read 12 Oct 2026 · columntax.com

Company update

Column Tax announced that it had been acquired and was joining Aiwyn.Read 12 Oct 2026 · columntax.com

Data import

Partners can automatically import user data from their product to prefill tax filing information.Read 12 Oct 2026 · columntax.com

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.Read 12 Oct 2026 · docs.columntax.com

Expert Review

Expert Review gives customers access to tax experts who review returns and provide notes and suggestions.Read 12 Oct 2026 · columntax.com

Filing coverage

Its APIs support end-to-end federal and state tax filing for individuals.Read 12 Oct 2026 · columntax.com

Guarantees

The platform advertises maximum refund and accuracy guarantees, plus audit assistance for taxpayers using a Column product.Read 12 Oct 2026 · columntax.com

Integration

Column Tax offers APIs and a custom SDK to embed filing in a partner’s product without requiring users to download another app.Read 12 Oct 2026 · columntax.com

Investment income

YesRead 22 Sep 2026 · columntax.com

Mobile access

web_and_mobileRead 22 Sep 2026 · columntax.com

Self-employment support

YesRead 22 Sep 2026 · columntax.com

State filing

includedRead 22 Sep 2026 · columntax.com

Target customers

The company describes its product as suited to banks, brokerages, independent-worker platforms, and budgeting tools.Read 12 Oct 2026 · columntax.com

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.Read 12 Oct 2026 · columntax.com

User interface

Column Tax supplies a white-label user interface optimized for mobile and desktop.Read 12 Oct 2026 · columntax.com

Plans and prices

Every Column Tax plan and price →

Where Specifiction places it

• Tax Software#110 of 1497.4
• Personal Tax Software#100 of 1237.3