Tax Calculators MX is your Mexican tax toolbox, with official 2026 values and everything calculated right on your phone. No accounts, no hassle, fast and private.
OVER 30 CALCULATORS
• VAT: final price breakdown, add VAT (16% / 8%), receipt of professional fees with withholdings.
• Payroll: Income tax on salary with subsidy, Christmas bonus, vacation pay and bonus, severance pay and settlement, SDI (Integrated Daily Salary) and IMSS (Mexican Social Security Institute) contributions.
• RESICO (Taxpayer Identification Number): monthly and annual payment.
• Individuals: annual income tax, rent (35% deduction), tax credit.
• Accountant: RFC (Taxpayer Identification Number) and CURP (Unique Population Registry Code) validator, INPC (National Consumer Price Index) update, late payment charges, depreciation, UMA (Unit of Measurement and Update) converter, and amount in words.
• Business: price per margin, loan and amortization, compound interest, break-even point, days between dates.
FEATURES YOU WON'T FIND IN OTHER APPS
• Which tax regime is right for me? Instantly compare RESICO vs. Fees.
• What-if simulator: Adjust your income and see how your ISR (Income Tax) changes in real time.
• CFDI scanner: Read the QR code or XML file of your invoices and extract the RFC (Taxpayer Identification Number), total, VAT, and UUID.
• 2026 tax calendar with key SAT (Mexican Tax Administration Service) dates all in one place.
• Share any result as text, ready for WhatsApp.
WHO IS IT FOR?
Accountants, business owners, and individuals who want clear tax answers in seconds.
PRIVACY FIRST
All calculations happen on your device. We don't ask for account information or send your data to any server.
Modern design, light and dark modes, in Spanish.
Informational tool. It does not replace the advice of an accountant or tax professional. Independent app, not affiliated with the SAT. The values are based on 2026 provisions and may change.
Tax calculators MX: ISR, IVA, payroll, RESICO, CFDI, RFC. 2026 values.