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Free tax optimization calculator for U.S. W-2 employees and self-employed business owners. Find missed deductions, compare LLC vs S-Corp, and see what you could save by maxing 401(k), IRA, and HSA contributions.

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As answered by people managing Deductsy and Selfcommit.dev.
Deductsy's answer
React, Vite, TypeScript
Deductsy's answer
Completely free, no signup required. It doesn't just file your taxes — it shows you exactly what deductions you're missing and how to maximize your strategy before you ever sit down with your accountant.
Deductsy's answer
Most tax tools charge you or push you toward paid services. Deductsy is free, transparent, and built by someone who was frustrated with the same problem. No upsells, no gatekeeping — just real numbers.
Deductsy's answer
W-2 employees, freelancers, and landlords who suspect they're overpaying on taxes but don't know where to start and want to be educated on how to optimize their taxes to maximal
Deductsy's answer
Built out of personal frustration. I hired good accountants and still felt like I wasn't getting the full picture on deductions. So I built the tool I wished existed — for myself first, then opened it up for everyone.
Deductsy's answer
W-2 employees optimizing annual tax strategy Freelancers and independent contractors Landlords and rental property owners
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