Applies
New Mexico has a progressive personal income tax with six brackets from 1.5% to 5.9%. The 5.9% top rate applies to taxable income above about $210,000 single / $315,000 MFJ. Section 125 salary reductions reduce New Mexico taxable wages, so the employee pre-tax stack in New Mexico is federal marginal + FICA 7.65% + NM marginal (up to 5.9%). A $3,300 healthcare FSA election saves roughly $1,250 for a 22% federal bracket New Mexico employee taxed at 4.9% state, versus about $1,050 in a no-tax state. Matchbook models NM's bracket structure rather than applying a flat state rate.