Learn more about how Column Tax is powering the future of tax filing

IRS Authorized e-File Provider

Federal & state tax filing. Made easy.

Safe & secure filing. Every return comes with our maximum refund guarantee, accuracy guarantee and audit support.

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Why Column Tax?

Best in class tax filing. Guaranteed.

100% accuracy guaranteed

Column Tax helps offer the most efficient, accurate and transparent tax filing products in the U.S.

Get your fastest tax refund

Creating a seamless experience with direct deposit and e-filing. Receive your refund or make payments directly within the app.

Products that are safe and secure

Bank-grade encryption and the highest compliance standards mean user data is always secure.

Our technology

The Column Tax engine

Our custom built tax engine powers the Column Tax experience. This includes tax logic for calculations for both federal and state income tax filing. Our direct integrations with the IRS and state filing agencies make it possible for us to handle tax calculations end-to-end: from collecting the right inputs all the way to verified, IRS formatted outputs.


73% of Americans report that they rely financially on their tax refund. Column Tax helps all tax filers get access to these funds along with year-round financial help.

Easy-to-use APIs

Built for developers

Batteries-included SDKs for a beautiful user experience and APIs that are easy to understand and implement. With just a few lines of code, you can implement Column Tax and offer tax products to your users.


Backed by industry leaders

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