Estimate Mexican ISR using the 11-band annual tarifa from the SAT. Subsidio al empleo, IMSS social-security contributions, and tax credits are not modeled — input is taxable income.
For information only — not tax, legal, accounting, or financial advice. This calculator estimates results based on the inputs you provide. It does not constitute professional advice and infoz.com is not a CPA, EA, attorney, or registered investment adviser. Tax laws change. Individual circumstances vary. Consult a qualified professional licensed in your jurisdiction before making any financial decision.
ISR income tax
$44,064
Effective 14.69% · Marginal 21.36%
| Rate | Range | In bracket | Tax |
|---|---|---|---|
| 1.92% | $0 – $8,952 | $8,952 | $172 |
| 6.40% | $8,952 – $75,985 | $67,032 | $4,290 |
| 10.88% | $75,985 – $133,536 | $57,552 | $6,262 |
| 16.00% | $133,536 – $155,230 | $21,694 | $3,471 |
| 17.92% | $155,230 – $185,853 | $30,623 | $5,488 |
| 21.36% | $185,853 – $374,838 | $114,147 | $24,382 |
Mexico's ISR uses a tarifa anual with 11 bands. We integrate the bands as standard marginal rates.
1.92% to MXN 8,952.49 → 6.4% to 75,984.55 → 10.88% to 133,536.07 → 16% to 155,229.80 → 17.92% to 185,852.57 → 21.36% to 374,837.88 → 23.52% to 590,795.99 → 30% to 1,127,926.84 → 32% to 1,503,902.46 → 34% to 4,511,707.37 → 35% above.
Falls into the 21.36% band. Cumulative tax through prior bands ~MXN 27,000; plus 21.36% × ~114,170 ≈ MXN 24,386. Total ≈ MXN 51,000. Effective rate ≈ 17% Marginal rate = 21.36%
Every numeric input to this calculator traces back to one of the following authoritative documents.
Calculation logic is based on data verified for Mexico 2025.
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