Lab / Mexican Tax Simulator
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Mexican Tax Simulator

Simulate your SAT annual declaration. Calculate ISR, apply deductions, and compare tax regimes.

Annual ISR
$122,604
19.46% effective
Net Monthly
$42,283
Deduction Savings
$0
/year
ISR to Pay
$122,604
at annual filing
Income
Personal Deductions (Art. 151)
Medical/Dental/Hospitalnone
Funeral Expenses1 UMA annual
Donations7% of prev year income
Mortgage Interest (real)750K UDIS
Insurance Premiumsnone
School Transportnone
Retirement (PPR Art.151)10% income or 5 UMAs
School Tuitionvaries by level
Total deductible:$0

Cap: 15% of income or 5 UMAs (~$206,368), whichever is lower.

Tax Rate Curves

RESICO available for income < $3.5M/year. Shows effective (actual) vs marginal (bracket) rates.

Annual Breakdown
Salary (12 months)$600,000
Aguinaldo$25,000
Vacation Premium$5,000
PTU$0
Total Annual Income$630,000
- Deductions$0
= Taxable Income$630,000
ISR$122,604
Net Annual$507,396
Your ISR Bracket
Marginal rate: 30.00%
Effective rate: 19.46%
Fixed quota: $110,843
Bracket: $590,796 — $1,127,927
Regime Comparison
Asalariado:$122,604 (19.46%)
RESICO:$6,600 (1.05%)
W/ Deductions:$122,604 (19.46%)
RESICO would save you $116,004/year. Eligible if income < $3.5M/year.
2024 ISR Brackets
FromToRate
$0$8,9521.92%
$8,953$75,9856.4%
$75,985$133,53610.88%
$133,536$155,23016%
$155,230$185,85317.92%
$185,853$374,83821.36%
$374,838$590,79623.52%
$590,796$1,127,92730%
$1,127,927$1,503,90232%
$1,503,902$4,511,70734%
$4,511,70735%

All calculations run in your browser. Not tax advice.