Tax & Business 2027 Calculator
Federal & State Tax Estimator
Only for Mac
Free · In‑App Purchases
Mac
Updated for tax year 2026: the new $40,400 SALT cap, no tax on tips & overtime, the $6,000 senior deduction and 2026 rates for all 50 states + DC.
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 (one-time unlock)
• Sole proprietor, LLC, partnership, S-Corp and C-Corp
• Mileage (72.5¢ / 76¢), home office, §179 and 100% bonus depreciation
• Self-employment tax, QBI §199A deduction, SEP-IRA and Solo 401(k)
• Self-employed health insurance, startup costs and pass-through entity tax (PTET)
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, no ads, no analytics. Everything is calculated on your device and nothing is sent anywhere.
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.
Ratings & Reviews
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Rebuilt for tax year 2026.
• Fully updated federal rules: OBBBA tips, overtime, senior and car-loan deductions, $40,400 SALT cap, $2,200 Child Tax Credit
• 2026 tax rates for all 50 states + DC
• All-new design with a live estimate panel
• What-If scenarios now recalculate your entire return
• New savings report and 2027 quarterly payment plan
• C-Corp, S-Corp salary and AMT modelling
• Sample returns to explore the app
• Now also on iPhone and iPad
The developer, Carlton Payne III, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- PayneBrain LLC
- Size
- 1.4 MB
- Category
- Finance
- Compatibility
Requires macOS 15.2 or later.
- Mac
Requires macOS 15.2 or later.
- Mac
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Business & Multi-State 2025 $19.99
- Copyright
- © 2026 PayneBrain LLC