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Tax Debt Interest Calculator
See what your tax debt is costing you.
You’re paying: $575 a Month in interest
You’re paying: $6,900 a Year in interest
We can help
Create an account to get started and see how we can help.
What does that IRS code or notice mean?
Type a transcript transaction code (like 570 or 846) or a notice number (like CP504 or LT11) and get a plain-English explanation of what it means, how serious it is, and what to do next.
Nothing you type is sent anywhere — the tool runs entirely in your browser.
Turtle Tax is here for you.
Let us help you prepare and file your own IRS Payment Plan, Offer in Compromises or a Currently Not Collectible (Hardship) request.
In 2025, only 14% of Offer In Compromise (OIC) applications were accepted by the IRS - Let's turn that around together..
Source: Selected IRS Data Books
Turtle Tax's Free Tax Debt Tool.
Learn about your tax debt options and get estimates for a resolution.
- Step 1
Tax Debt Clarity Tool
Learn about your different tax debt options.
- Step 2
Precheck
See if anything is stopping you from proceeding with a Payment Plan Offer in Compromise or Currently Not Collectible status. If you can't file right now, one of our Independent Tax Pros can help you file missing returns or get you back on track so you can proceed with a tax resolution.
- Step 3
Estimator
See estimated monthly Payment Plan amounts or estimated Offer in Compromise settlement amounts.
Free Tax Debt Tool
Free Tax Debt Tool
See which option is right for you
The Free Tax Debt Tool educates you on your tax options and gives you an estimate on those options. Try it before you pay anyone a fee.
It’s time to come out of your shell.
Company
Built for Clarity. Designed for Confidence.
Turtle Tax is an educational software platform designed to help you understand IRS tax-debt options with clarity and confidence.
Our technology provides step-by-step, user-driven tools that help you get started on your own, so you can make informed decisions without pressure or guesswork.
Turtle Tax
IRS Tax Debt Software Built for Real People
Turtle Tax is a do-it-yourself web application designed to help taxpayers organize and complete required IRS financial forms using their own information, with educational explanations, built-in checks based on IRS instructions, so you can move forward with clarity and confidence.
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Resources
Explore our IRS videos to learn how to address your IRS tax debt and to stay on track once you find your resolution. View All



