United States vs Mexico: Tax Comparison

Compare income tax rates and take-home pay between United States and Mexico

You'd keep $2,247 more in United States

United States

21.1% tax

Mexico

23.4% tax

$187/mo difference

Side-by-side breakdown

United States

2025

21%

Income

Gross Salary$100,000
Standard deduction-$15,750
Taxable Income$84,250

Taxes & Contributions

10% bracket-$1,193
12% bracket-$4,386
22% bracket-$7,870
Social Security tax-$6,200
Medicare hospital insurance tax-$1,450
Total Taxes-$21,099
NET ANNUAL PAY$78,901
Per Month$6,575
Effective Rate21.1%

Mexico

2026

23%

Income

Gross Salary$100,000
Personal deductions limit-$12,397
Mexican Social Security Institute (IMSS) employee contribution-$1,686
Taxable Income$85,917

Taxes & Contributions

1.92% bracket-$11
6.40% bracket-$281
10.88% bracket-$411
16.00% bracket-$228
17.92% bracket-$360
21.36% bracket-$2,648
23.52% bracket-$3,331
30.00% bracket-$10,569
32.00% bracket-$3,820
Mexican Social Security Institute (IMSS) employee contribution-$1,686
Total Taxes-$23,345
NET ANNUAL PAY$76,655
Per Month$6,388
Effective Rate23.4%

Tax rate by income level

Mexico
United States

Understanding the difference

The Payroll Reality

Mexico's social security contributions are deductible from taxable income, meaning you're calculating tax on a smaller base. The US treats payroll taxes as a separate, non-deductible hit on top of income tax, which feels heavier on paychecks even at modest earnings.

Deductions Work Differently

Mexico gives you a personal deduction capped at 15% of income (up to a limit), but the US simply doesn't tax your first ~$16k at all. For lower earners, America's approach is simpler; for higher earners with diverse expenses, Mexico's itemizable deductions can win.

Where It Stings

America's social security tax maxes out, so ultra-high earners pay a lower overall rate. Mexico has no cap on IMSS contributions until earnings exceed a threshold, but also no state income tax layer to worry about like many US workers do.

The Real Difference

Choose the US if you want simplicity and a lower marginal rate at the top; choose Mexico if you prefer deductible contributions and a tax system that rewards keeping expenses documented. Neither is a tax haven, but they punish different behaviors.

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