Summary
If you make $4,983 a year living in the region of Oregon, USA, you will be taxed $750. That means that your net pay will be $4,233 per year, or $353 per month. Your average tax rate is 15.1% and your marginal tax rate is 12.5%. 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 $12.46, hence, your net pay will only increase by $87.54.
Bonus Example
A $1,000 bonus will generate an extra $875 of net incomes. A $5,000 bonus will generate an extra $4,377 of net incomes.