Summary
If you make $149,978 a year living in the region of California, USA, you will be taxed $51,165. That means that your net pay will be $98,813 per year, or $8,234 per month. Your average tax rate is 34.1% and your marginal tax rate is 36.8%. 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 $36.77, hence, your net pay will only increase by $63.23.
Bonus Example
A $1,000 bonus will generate an extra $632 of net incomes. A $5,000 bonus will generate an extra $3,162 of net incomes.