We’re working hard on preparing our site for the upcoming tax

season, and we'll be ready to file when you get your W-2 in January.

In the meantime, estimate your tax refund with our free tax calculator.

One Price Guarantee

One price means one price. We don’t tell you one thing and surprise you with another once you get in the app. It’s $25 to prepare and file your federal and state taxes, period.

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Max Refund Guarantee

Our tax return walkthrough is designed to catch every tax break that you qualify for without drowning you in questions. You’ll get your maximum possible refund or your money back.

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Easy to Use Guarantee

It’s not just a claim. It’s a guarantee. Making your taxes simple and approachable is our ultimate goal, which is why we never charge you up-front to file. Bowing out is easy if you don’t love the app (but honestly, we think you will).

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100% Accurate Guarantee

Our calculations are checked thoroughly every year to ensure accuracy. We stand by our arithmetic and will reimburse any penalties and interest incurred due to a math snafu.

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Why people are switching to 1O4O.com


Simple pricing

Bid the days of frustrating pricing tiers and “upgrades” goodbye. Our price is the same for every tax situation, including self-employment.


Helpful support

We know that taxes can sometimes make you, well, frustrated. Our service team is here for you with chat and email support—no upgrade required.


Mobile friendly

Your biggest financial hurdle of the year can be done on your phone. We’ve optimized our software for small-screened devices to provide ultimate flexibility.


Filer friendly

Navigate tax filing with ease using our sophisticated walkthrough technology that converts IRS tax forms into a simple system. Follow our lead or use the menu to jump between forms.


Easy help resources

Our extensive help database has intuitive organization and a slew of topics, from basic filing tips and freelancing to small business ownership.


Simple state filing

State returns are populated with data from your federal return, backed by our maximum refund and accuracy guarantees, and included with our single price.