AI Research Scientist Take-Home Pay in Mexico 2026

An AI Research Scientist earning the median salary of MX$949K in Mexico takes home approximately $739,467 per year ($61,622 per month) after ISR (income tax), using 2026 rates.

On a median AI Research Scientist salary of MX$949K, the effective deduction rate (ISR (income tax)) is 22.1%, leaving $739,467 as take-home pay.

A senior AI Research Scientist in Mexico earns a median $1,471,000 a year and takes home approximately $1,100,985 ($91,749 per month) after ISR (income tax), an effective rate of 25.2%.

A junior AI Research Scientist in Mexico earns a median $546,000 a year and takes home approximately $449,407 ($37,451 per month) after ISR (income tax), an effective rate of 17.7%.

The biggest pay step is Senior to Lead / Principal: $608,000 more a year before tax, of which $405,911 reaches take-home. 33% of that raise goes to ISR (income tax), against an average 25% on the Senior salary, because the extra pay is taxed at the top of your bands rather than spread across all of them.

At a median $5,761/day, contract work grosses about $1,267,420 a year over 220 billable days, 34% more than the $949,000 permanent median. That premium has to pay for what an employer would otherwise cover: paid holiday and sick days, pension contributions, and the gaps between contracts. Contract and permanent benchmarks come from separate samples, so treat the gap as a guide.