Summary
If you make $77,870 a year living in the region of Oregon, USA, you will be taxed $21,661. That means that your net pay will be $56,209 per year, or $4,684 per month. Your average tax rate is 27.8% and your marginal tax rate is 38.5%. 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 $38.49, hence, your net pay will only increase by $61.51.
Bonus Example
A $1,000 bonus will generate an extra $615 of net incomes. A $5,000 bonus will generate an extra $3,076 of net incomes.