Summary
If you make $24,921 a year living in the region of California, USA, you will be taxed $3,753. That means that your net pay will be $21,168 per year, or $1,764 per month. Your average tax rate is 15.1% and your marginal tax rate is 22.2%. This marginal tax rate means that your immediate additional income will be taxed at this rate. For instance, an increase of $100 in your salary will be taxed $22.22, hence, your net pay will only increase by $77.78.
Bonus Example
A $1,000 bonus will generate an extra $778 of net incomes. A $5,000 bonus will generate an extra $3,889 of net incomes.