Including Missouri's 4.2% state income tax
| Gross Salary | $40,000 |
| Federal Income Tax | −$2,762 |
| Social Security (6.2%) | −$2,480 |
| Medicare (1.45%) | −$580 |
| Missouri State Tax (4.2%) | −$1,680 |
| Take-Home Pay | $32,498 |
On a $40,000 salary in Missouri, you can expect to take home approximately $32,498 per year, or about $2,708 per month. Your effective total tax rate is 18.8%.