If you make $173,000 a year living in the region of Arizona, USA, you will be taxed $48,623. That means that your net pay will be $124,377 per year, or $10,365 per month. Your average tax rate is 28.1% and your marginal tax rate is 30.2%. 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 $30.17, hence, your net pay will only increase by $69.83.
A $1,000 bonus will generate an extra $698 of net incomes. A $5,000 bonus will generate an extra $3,492 of net incomes.