Summary
If you make $670,008 a year living in the region of Minnesota, USA, you will be taxed $289,927. That means that your net pay will be $380,081 per year, or $31,673 per month. Your average tax rate is 43.3% and your marginal tax rate is 49.2%. 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 $49.20, hence, your net pay will only increase by $50.80.
Bonus Example
A $1,000 bonus will generate an extra $508 of net incomes. A $5,000 bonus will generate an extra $2,540 of net incomes.