$100,000 a Year After Taxes in St. Louis
A $100,000 salary leaves a single St. Louis resident about $74,510 a year in 2026, or $6,209 a month. Local tax (1%) takes $1,000, so the same pay keeps $1,000 more elsewhere in Missouri.
Take-home pay on $100,000 in St. Louis (single filer, 2026)
- Per year
- $74,510
- Per month
- $6,209
- Every 2 weeks
- $2,866
- Per hour
- $35.82
Total tax $25,490 · effective rate 25.5% · federal bracket 22% · local tax $1,000
Paycheck breakdown
| Item | Year | Month | Biweekly |
|---|---|---|---|
| Gross pay | $100,000 | $8,333 | $3,846 |
| Federal income tax | -$13,170 | -$1,098 | -$507 |
| Missouri income tax | -$3,670 | -$306 | -$141 |
| Local income tax | -$1,000 | -$83 | -$38 |
| Social Security (6.2%) | -$6,200 | -$517 | -$238 |
| Medicare (1.45%) | -$1,450 | -$121 | -$56 |
| Take-home pay | $74,510 | $6,209 | $2,866 |
Living in St. Louis vs commuting in
Live and work in St. Louis
$74,510
local tax $1,000
Commute in from outside
$74,510
local tax $1,000
Missouri, no local tax
$75,510
local tax $0
St. Louis is an independent city, separate from St. Louis County, and the tax stops at the city line. City residents owe 1% on all wages, including a job in Clayton, Chesterfield, or across the river in Illinois. People who live in the county, St. Charles, or the Metro East and work in the city owe 1% on pay for work done inside the city. Partial-year residents owe only on wages earned while they lived or worked in St. Louis. Your residence and the place you perform each day's work decide the bill.
How $100,000 is taxed in St. Louis
1. Federal income tax: $13,170
Start with $100,000 of wages and subtract the $16,100 standard deduction. That leaves $83,900 of taxable income, taxed in brackets:
| Taxable income band | Rate | Income taxed | Tax |
|---|---|---|---|
| $0 to $12,400 | 10% | $12,400 | $1,240 |
| $12,400 to $50,400 | 12% | $38,000 | $4,560 |
| $50,400 to $105,700 | 22% | $33,500 | $7,370 |
| Federal income tax | $13,170 | ||
2. Missouri income tax: $3,670
Missouri starts from your wages, $100,000. It subtracts $1,976 deduction for federal income tax paid and the $16,100 Missouri standard deduction. That leaves $81,925 of Missouri taxable income.
| Taxable income band | Rate | Income taxed | Tax |
|---|---|---|---|
| $1,348 to $2,696 | 2% | $1,348 | $27 |
| $2,696 to $4,044 | 2.5% | $1,348 | $34 |
| $4,044 to $5,392 | 3% | $1,348 | $40 |
| $5,392 to $6,740 | 3.5% | $1,348 | $47 |
| $6,740 to $8,088 | 4% | $1,348 | $54 |
| $8,088 to $9,436 | 4.5% | $1,348 | $61 |
| Over $9,436 | 4.7% | $72,489 | $3,407 |
| Missouri income tax | $3,670 | ||
3. Social Security and Medicare: $7,650
Social Security is 6.2% of wages up to the $184,500 wage base ($6,200), and Medicare is 1.45% of all wages ($1,450). Local income tax adds $1,000.
Result: $100,000 minus $25,490 in total tax leaves $74,510 a year, an effective tax rate of 25.5%.
$100,000 in St. Louis by filing status
| Filing status | Federal tax | State tax | Take-home | Monthly |
|---|---|---|---|---|
| Single | $13,170 | $3,670 | $74,510 | $6,209 |
| Married filing jointly | $7,640 | $2,952 | $80,758 | $6,730 |
| Head of household | $9,588 | $3,695 | $78,067 | $6,506 |
$100,000 in other Missouri cities
| City (resident) | Local rate | Local tax | Take-home |
|---|---|---|---|
| No local tax | — | $0 | $75,510 |
| Kansas City | 1% | $1,000 | $74,510 |
About St. Louis's local tax
The City of St. Louis charges a 1% earnings tax on residents, wherever they work, and on nonresidents for the days they work inside city limits. On a $75,000 salary the tax is $750, leaving take-home pay of $58,308 against $59,058 for a Missouri worker with no local tax. Voters renewed the tax in April 2026, and nonresidents can reclaim tax withheld for days they worked outside the city. Read the full St. Louis guide.
Run your own numbers
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Calculate $100k in St. Louis$100,000 salary in St. Louis: FAQ
How much is $100,000 a year after taxes in St. Louis?
A single St. Louis resident earning $100,000 takes home about $74,510 in 2026, or $6,209 a month. That is after $13,170 of federal income tax, $3,670 of Missouri income tax, $1,000 of local tax, and $7,650 of Social Security and Medicare.
How much local tax do you pay on $100,000 in St. Louis?
About $1,000 a year (1.00% of salary) for a resident, at 1%. That is $1,000 less take-home pay than the same salary somewhere in Missouri with no local tax.
Do people who commute into St. Louis pay its local tax on $100,000?
Yes. The tax follows where you work, so a commuter pays about the same $1,000 as a resident and keeps about $74,510. A home city or county may tax the same wages, sometimes with a credit.
What is $100,000 a year hourly in St. Louis after taxes?
$100,000 is $48.08 an hour before taxes for 2,080 hours a year. After all taxes, a St. Louis resident keeps about $35.82 an hour.
How much does a married couple keep on $100,000 in St. Louis?
Filing jointly on a combined $100,000, a St. Louis couple keeps about $80,758 a year ($6,730 a month), including $1,000 of local tax.