How Paycheck Taxes Work in New Mexico
How paycheck taxes work in New Mexico: Your employer withholds federal income tax based on your W-4, then New Mexico state income tax using state withholding tables. Social Security (6.2%) and Medicare (1.45%) are also deducted from each paycheck. New Mexico uses progressive brackets with deductions aligned to federal standard amounts for most filers.
New Mexico State Tax Information
New Mexico income tax rates range from 1.7% to 5.9%.
New Mexico uses progressive brackets with deductions aligned to federal standard amounts for most filers.
Federal Income Tax
Federal income tax uses progressive brackets — higher income is taxed at higher rates. The standard deduction reduces your taxable income before brackets apply. Your W-4 determines how much your employer withholds each pay period.
Social Security
Social Security tax (FICA) is 6.2% of wages up to the annual wage base ($184,500 in 2026). Both employee and employer pay this amount; this calculator shows the employee portion.
Medicare
Medicare tax is 1.45% on all wages with no cap. High earners pay an additional 0.9% on wages above $200,000 (single) or $250,000 (married filing jointly).