Mexico Corporate Tax Calculator

Summary

Enter your taxable income to calculate Mexico ISR (corporate income tax) at the 30% rate, with after-tax profit and effective rate shown instantly.

How it works

1. Enter the company's pre-tax taxable income in Mexican pesos (MXN).
2. Select whether to include the 10% PTU (profit sharing) provision calculation.
3. The calculator applies the standard 30% ISR rate to taxable income.
4. PTU is calculated at 10% of a separately determined base (approximated here as taxable income for planning purposes).
5. Tax payable, PTU provision, after-tax profit, and effective rate are displayed immediately.

Use cases

• Estimate quarterly ISR advance payments (pagos provisionales) due to SAT.
• Model annual corporate income tax liability for budget planning.
• Compare after-tax profit under different revenue or deduction scenarios.
• Prepare management accounts showing ISR and PTU provisions.
• Cross-check SAT annual tax return figures for simple single-rate entities.
• Support investor presentations with Mexico tax cost projections.

Frequently Asked Questions