If you make $180,000 a year living in the region of Louisiana, USA, you will be taxed $54,815. That means that your net pay will be $125,185 per year, or $10,432 per month. Your average tax rate is 30.5% and your marginal tax rate is 39.0%. 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 $39, hence, your net pay will only increase by $61.
A $1,000 bonus will generate an extra $610 of net incomes. A $5,000 bonus will generate an extra $3,050 of net incomes.