If you make $180,000 a year living in the region of Arizona, USA, you will be taxed $50,735. That means that your net pay will be $129,265 per year, or $10,772 per month. Your average tax rate is 28.2% and your marginal tax rate is 36.2%. 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 $36.15, hence, your net pay will only increase by $63.85.
A $1,000 bonus will generate an extra $639 of net incomes. A $5,000 bonus will generate an extra $3,193 of net incomes.