Where My Taxes Go

Take-home payIowaTax year 2026

$40,000 a year after taxes in Iowa

A $40,000 salary in Iowa leaves you about $33,452 a year after taxes, or $2,788 a month, as a single filer in 2026. Taxes take $6,548 (16.4%): $2,620 federal income tax, $3,060 Social Security and Medicare, $868 Iowa income tax.

Per year
$33,452
83.6% of $40,000
Per month
$2,788
12 paychecks
Every two weeks
$1,287
26 paychecks
Per hour
$16.08
2,080 hours a year
  • Take-home $33,452
  • Federal income tax $2,620
  • Social Security and Medicare $3,060
  • State and local $868

← $35,000 · Change the salary or filing status · $45,000 →

Where My Taxes Go

Iowa pay stub · estimate

Single · tax year 2026

  • Gross pay$40,000.00

Taken out

  • Federal income tax$2,620.00
  • Social Security tax$2,480.00
  • Medicare tax$580.00
  • Iowa income tax$868.20
Take-home$33,451.80

83.6% of your pay · $2,788 a month

Your Iowa tax paid for (state spending, FY2023)

  • Public welfare$290.16
  • Education$272.77
  • Hospitals$103.52
  • Highways$82.43
  • Everything else$119.32

Your federal income tax paid for (FY2025)

  • Medicare$465.65
  • Health and Medicaid$457.31
  • Interest on the debt$453.33
  • Defense$428.24
  • Everything else$815.47

Wages only, standard deduction, no dependents or credits beyond personal exemptions. Social Security and Medicare tax go to those programs. Spending splits: Census state finances and U.S. Treasury.

WHEREMYTAXESGO.COM

$40,000 after taxes by pay period

Single filer, 2026 rules, wages only. Per hour: $16.08 after tax over 2,080 paid hours a year.

YearMonth2 weeks
Federal income tax$2,620$218$101
Social Security tax$2,480$207$95
Medicare tax$580$48$22
Iowa income tax$868$72$33
Total tax 16.4%$6,548$546$252
Take-home pay$33,452$2,788$1,287

Not included: local income tax. Some Iowa school districts add a surtax on state income tax (about 0.08% of income on average).

Single or married

2026 rules. Married = married filing jointly, with $40,000 as the couple's combined wages. Compared with 2025, a single filer on $40,000 keeps $65 more in 2026. (2025 take-home: $33,387.)

SingleMarried
Federal income tax$2,620$780
Social Security and Medicare$3,060$3,060
State tax$868$216
Total tax$6,548$4,056
Take-home pay$33,452$35,944
Per month$2,788$2,995

How the Iowa tax on $40,000 is worked out

Wages$40,000.00
Standard deduction−$16,100.00
Taxable income$23,900.00
Tax from the rate schedule$908.20
Personal exemption credit−$40.00
Iowa income tax$868.20

Single filer, 2026 rules. Brackets, deductions and the married version: Iowa income tax calculator.

$40,000 in Iowa and nearby states

Iowa ranks #18 of 51 for take-home pay on $40,000

Take-home pay on $40,000 of wages, single filer, 2026 rules. Highest anywhere: $34,320 in states with no income tax on wages.

StateTake-homeState tax
South Dakota$34,320$0
Iowa$33,452$868
Missouri$33,408$912
Nebraska$33,380$940
Wisconsin$33,236$1,084
Minnesota$32,999$1,321
Illinois$32,485$1,835

Calculated from IRS 2026 rules and each state's 2026 rules (sources below).

Other salaries in Iowa

SalaryTotal taxTake-homePer monthTax rate
$30,000$4,203$25,797$2,15014.0%
$35,000$5,376$29,624$2,46915.4%
$40,000$6,548$33,452$2,78816.4%
$45,000$7,721$37,279$3,10717.2%
$50,000$8,893$41,107$3,42617.8%
$55,000$10,066$44,934$3,74518.3%

$60k$65k$70k$75k$80k$85k$90k$100k$110k$120k$125k$150k$200k$250k

Where your taxes go

Your $2,620 of federal income tax splits like federal spending outside Social Security: Medicare $466, Health and Medicaid $457, Interest on the debt $453, Defense $428. Your $2,480 Social Security tax and $580 Medicare tax go to those programs. Every line: where do my taxes go if I make $40,000? Where the state tax goes: Iowa state budget.

Questions and answers

How much is $40,000 a year after taxes in Iowa?
About $33,452 for a single filer in 2026: $2,620 federal income tax, $3,060 Social Security and Medicare tax and $868 Iowa income tax come out of your pay. A married couple filing jointly with $40,000 of combined wages keeps $35,944.
How much is $40,000 a month after taxes in Iowa?
$2,788 a month, or $1,287 every two weeks, before any 401(k), health insurance or other deductions from your paycheck.
What is $40,000 a year per hour after taxes in Iowa?
$16.08 an hour after taxes, assuming 2,080 paid hours a year (40 hours a week for 52 weeks). Before tax it is $19.23 an hour.
How much Iowa income tax do I pay on $40,000?
$868 as a single filer in 2026, 2.2% of your pay; $216 for a married couple filing jointly. Each extra $100 of pay adds about $3.80 of Iowa tax. Take-home on $40,000 ranks #18 of 50 states and DC.
Is take-home pay on $40,000 higher in 2026 than in 2025?
Compared with 2025, a single filer on $40,000 keeps $65 more in 2026. Under 2025 rules the take-home was $33,387; under 2026 rules it is $33,452.

Sources and notes

  1. Iowa Department of Revenue, Iowa income tax rates.
  2. Tax Foundation, State Individual Income Tax Rates and Brackets, 2026 (Feb. 2026; 2025 and 2026 tables).
  3. Iowa starts from federal taxable income, so the federal standard deduction applies.
  4. Federal income tax, Social Security and Medicare: IRS Rev. Proc. 2025-32 (2026), the 2025 brackets and Publication 501 (2025), Publication 15 and Topic 560; details on the federal tax receipt.
  5. What is included: wages only, single or married filing jointly (the couple's combined wages), the standard deduction or the state's equivalent, personal exemptions and personal exemption credits, no dependents, no other credits, no itemized deductions, no pre-tax 401(k) or health deductions. Your real bill and paycheck withholding can differ.
  6. Rules checked 2026-10-15. Page built 2026-10-15.