US Tax Estimator

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Estimate your U.S. federal taxes in seconds, then track your gig income all year — no account, no ads, no third-party tracking. FEDERAL INCOME + SELF-EMPLOYMENT TAX • 2025 and 2026 tax years — brackets, standard deduction, and rules built in • All four filing statuses: Single, Married Filing Jointly, Married Filing Separately, Head of Household • Standard or itemized deduction, child tax credit with phase-out • Self-employment tax from Schedule C profit, coordinated with W-2 wages, including Additional Medicare (0.9%) and the deductible half • Taxable income, tax owed, marginal and effective rates, and a bracket-by-bracket breakdown GIG LEDGER • Log income, deductible expenses, and mileage as you go • Running federal tax and next quarterly payment update live • Optional voice logging — just say what you earned or spent • Export a year-end CSV summary for your CPA • Optional iCloud sync keeps your ledger across your devices, in your own private iCloud DEADLINES • Key federal deadlines: quarterly estimates, individual and business returns, extensions • Optional reminders before each date APPLE WATCH • Next-deadline complication, quick tax-rate lookup with the Digital Crown, and voice logging on your wrist CROSS-BORDER (More tab) • Quick FBAR, Form 8938, and Form 3520 filing-threshold checks MY CASE (optional, for YZ CPA clients) • Open the secure upload link from your CPA's email: no account or password • Scan paper forms with the camera, or send photos, PDF, Excel and Word files • See your document checklist, what the firm has received, and your return's progress • Preview your draft return when your CPA releases it PRIVATE BY DESIGN • No account, no ads, no tracking; tax calculations run entirely on your device • Your ledger leaves your phone only if you turn on iCloud sync, and then only to your own private iCloud • My Case is optional: the documents and contact details you choose to send go only to YZ CPA, over an encrypted connection • Voice logging is optional and processed on device Available in English, Español, 简体中文, and 繁體中文. Estimates use simplified rules and cover federal taxes only — not tax advice. For personal guidance, consult a professional. Published by LYU LLC · yz-cpa.com