US Tax Estimator

Estimate your U.S. federal taxes in seconds, then track your gig income all year — no account, no ads, no third-party tracking. Works on iPhone and iPad. 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 • Your result stays in view as you type, with a bracket-by-bracket breakdown, your next deadline and next quarterly payment BOOKKEEPING LEDGER • Log income, deductible expenses, and mileage as you go, in a separate book for each business, rental or project • Scan a receipt: the amount, date, store and category are read on your device, and you confirm before saving • Running federal tax and next quarterly payment update live, combined across your books • Optional voice logging — just say what you earned or spent • Export a year-end CSV summary, or (YZ CPA clients) send it with your receipts to your CPA in one tap • Optional iCloud sync keeps your ledger across your devices, in your own private iCloud NEW TO TAXES? • Tap "?" beside a term for a plain-language explanation • More → Tax basics, and a step-by-step "how we got this number" under your estimate SIRI, SHORTCUTS AND CONTROL CENTER • "Log an entry in US Tax Estimator", "What's my tax estimate", "Next tax deadline", "Next quarterly payment" • A Control Center button that opens voice logging 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 MORE: TOOLS, INSIGHTS, CROSS-BORDER • Inheritance step-up estimate: date-of-death value of listed holdings, the cost-basis step-up and the capital-gains tax heirs avoid, plus Form 706 and portability dates • Foreign life insurance §7702 check and an unreported Form 8938 / FBAR catch-up estimate • Plain-language tax articles from YZ CPA, with an optional daily notification • 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, your return's progress, and your invoices • Mail we sent: certified mail YZ CPA sends for you, with its USPS status • Lost your case link? "Email me my link" sends it to the email YZ CPA has on file • Ask us: message YZ CPA from My Case, and search earlier answers and tax terms • Report a problem from the chat, or from More by email • Optional notifications when your case moves forward PRIVATE BY DESIGN • No account, no ads, no tracking; the tax estimate runs entirely on your device • The tools under More send only the figures you enter to YZ CPA's server to compute the result; the step-up estimate also looks up public market prices by ticker symbol and date only • Your ledger and receipt photos leave your phone only to your own private iCloud (if sync is on), or to YZ CPA when you tap Send to my CPA • Receipts are read on your device • My Case is optional: the documents, messages 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