An AI Research Scientist earning the median salary of R$26K/mo in Brazil takes home approximately R$ 228.508/year (R$ 19.042/month) after INSS and IRRF (income tax), using 2026 rates.
2026 median salary for each level in Brazil, and what it leaves after INSS and IRRF (income tax). CLT employee, single filer. 2026 rates.
| Level | Gross / year | Take-home / year | Per month | Effective rate |
|---|---|---|---|---|
| Junior | R$ 204.000 | R$ 150.208R$ 12.517/mo | R$ 12.517 | 26.4% |
| Mid-level | R$ 324.000 | R$ 237.208R$ 19.767/mo | R$ 19.767 | 26.8% |
| Senior | R$ 444.000 | R$ 324.208R$ 27.017/mo | R$ 27.017 | 27.0% |
| Lead / Principal | R$ 600.000 | R$ 437.308R$ 36.442/mo | R$ 36.442 | 27.1% |
The biggest pay step is Senior to Lead / Principal: R$ 156.000 more a year before tax, of which R$ 113.100 reaches take-home. 28% of that raise goes to INSS and IRRF (income tax), close to the average 27% on the Senior salary, so a raise keeps roughly the same share as the rest of your pay.
Around the headline median, the middle half of AI Research Scientist salaries in Brazil run from R$ 300.000 to R$ 336.000 a year, which is R$ 219.808 to R$ 245.908 after INSS and IRRF (income tax).
The table above uses the AI Research Scientist median. Enter your own gross salary below for a precise figure.
Annual take-home
R$ 228.508
Monthly take-home
R$ 19.042
Effective deduction rate
26.8%
INSS
Employee social security contribution
R$ 11.857
IRRF (income tax)
After Lei 15.270/2025 redutor
R$ 71.635
Permanent median
R$ 312.000
R$ 228.508 take-home
Contract median
R$ 32.000/month
≈ R$ 384.000 gross a year
At a median R$ 32.000/month, contract work grosses about R$ 384.000 a year over 12 months, 23% more than the R$ 312.000 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 rather than a like-for-like quote. See AI Research Scientist contract rates and contractor take-home →
An AI Research Scientist earning the median salary of R$26K in Brazil takes home approximately R$ 228.508 per year (R$ 19.042 per month) after INSS and IRRF (income tax), using 2026 rates.
On a median AI Research Scientist salary of R$26K, the effective deduction rate (INSS and IRRF (income tax)) is 26.8%, leaving R$ 228.508 as take-home pay.
A senior AI Research Scientist in Brazil earns a median R$ 444.000 a year and takes home approximately R$ 324.208 (R$ 27.017 per month) after INSS and IRRF (income tax), an effective rate of 27.0%.
A junior AI Research Scientist in Brazil earns a median R$ 204.000 a year and takes home approximately R$ 150.208 (R$ 12.517 per month) after INSS and IRRF (income tax), an effective rate of 26.4%.
The biggest pay step is Senior to Lead / Principal: R$ 156.000 more a year before tax, of which R$ 113.100 reaches take-home. 28% of that raise goes to INSS and IRRF (income tax), close to the average 27% on the Senior salary, so a raise keeps roughly the same share as the rest of your pay.
At a median R$ 32.000/month, contract work grosses about R$ 384.000 a year over 12 months, 23% more than the R$ 312.000 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.
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