Summary
If you make $64,375 a year living in the region of Oregon, USA, you will be taxed $16,493. That means that your net pay will be $47,882 per year, or $3,990 per month. Your average tax rate is 25.6% and your marginal tax rate is 36.6%. 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 $36.57, hence, your net pay will only increase by $63.43.
Bonus Example
A $1,000 bonus will generate an extra $634 of net incomes. A $5,000 bonus will generate an extra $3,172 of net incomes.