Know what you'll owe — or get back — before you file. Tax & Business 2027 Calculator estimates your 2026 federal and state income tax in minutes, with every rule updated for the One Big Beautiful Bill Act and 2026 state tax law. A guided six-step flow covers W-2 employees, investors, retirees, freelancers and small-business owners. Your estimate updates live as you type, and every number is explained. UPDATED FOR TAX YEAR 2026 • 2026 IRS brackets, standard deductions and capital-gains rates (Rev. Proc. 2025-32) • New OBBBA deductions: no tax on tips (up to $25,000), no tax on overtime (up to $12,500 / $25,000 joint), $6,000 senior deduction, car-loan interest (up to $10,000) • SALT cap raised to $40,400 with the high-income phase-down • $2,200 Child Tax Credit, Earned Income Credit, education and child-care credits • Charitable deduction for non-itemizers ($1,000 / $2,000 joint) • Alternative Minimum Tax, Net Investment Income Tax and Additional Medicare Tax ALL 50 STATES + DC • 2026 brackets, standard deductions, exemptions and state EITCs • Recent rate cuts in Georgia, Ohio, Oklahoma, South Carolina, Utah, North Carolina and more • Social Security exemptions, state conformity notes and bonus-depreciation add-backs • Multi-state allocation for movers and remote workers BUSINESS MODE — IN THE MAC APP Schedule C, entities, depreciation and self-employed retirement live in the free Mac app (one-time unlock there). Already unlocked it on your Mac? It unlocks here too, ad-free. PLAN SMARTER • What-If scenarios — max out retirement, compare itemizing or a move to a no-tax state, all recalculated on your full return • Savings report showing what each deduction is worth • Bracket breakdown with marginal and effective rates • Quarterly planner with 2027 safe-harbor payments and due dates TAKE IT WITH YOU • Tax-software worksheet (CSV) organised by IRS form and line • Deduction ledger with tax-code references and audit checklist • Full JSON report for your accountant • Save multiple returns, or start from a sample return PRIVATE BY DESIGN No account and no tracking. Your tax data never leaves your device. The free iPhone and iPad app is supported by non-personalized ads — or watch one short video to go ad-free for 24 hours. Tax & Business 2027 Calculator provides estimates for planning purposes and is not tax, legal or financial advice. Local (city/county) income taxes are not included. Confirm results with a tax professional before filing.
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