Tax receipt$40,000 salaryTax year 2026FY2025 spending
Where do my taxes go if I make $40,000?
On a $40,000 salary you pay about $5,680 in federal tax (14.2% of your pay): $2,620 in income tax and $3,060 in Social Security and Medicare tax. $2,480 goes to Social Security, $1,046 to Medicare, $453 to interest on the national debt and $428 to defense.
Where My Taxes Go
You paid
- Federal income tax$2,620.00
- Social Security tax (6.2%)$2,480.00
- Medicare tax (1.45%)$580.00
14.2% of your pay
It paid for (FY2025 spending)
- Social Security$2,480.00
- Medicare$1,045.65
- Health and Medicaid$457.31
- Interest on the debt$453.33
- Defense$428.24
- Income security (SNAP, SSI, EITC)$327.76
- Veterans$176.20
- Roads and transportation$68.12
- Environment and parks$41.26
- Law enforcement and prisons$39.79
- Disaster relief and communities$39.49
- Education and job training$32.33
- Agriculture$23.05
- Foreign aid and diplomacy$21.10
- NASA and science$19.66
- Running the government$16.95
- Energy$9.76
Inside those lines
- Medicaid$312.14
- SNAP (food stamps)$47.92
- FEMA$29.25
- NIH medical research$22.12
- NASA$11.48
- USAID$11.07
- Border Patrol and CBP$9.92
- ICE$5.00
Payroll tax goes to Social Security and Medicare, as the law directs; income tax is split over all other spending. Estimate: wages only, standard deduction, no credits. Spending: Treasury, FY2025.
WHEREMYTAXESGO.COM
Your $40,000 receipt, line by line
"By law": payroll tax to Social Security and Medicare, income tax over everything else. "Pooled": all $5,680 spread over all spending. Shares are of FY2025 federal spending.
| Part of the budget | Share of spending | Your tax, by law | Your tax, pooled |
|---|---|---|---|
| Social Security | 22.0% | $2,480 | $1,249 |
| Medicare | 13.9% | $1,046 | $788 |
| Health and Medicaid | 13.6% | $457 | $773 |
| Interest on the debt | 13.5% | $453 | $767 |
| Defense | 12.8% | $428 | $724 |
| Income security (SNAP, SSI, EITC) | 9.8% | $328 | $554 |
| Veterans | 5.2% | $176 | $298 |
| Roads and transportation | 2.0% | $68.12 | $115 |
| Environment and parks | 1.2% | $41.26 | $69.78 |
| Law enforcement and prisons | 1.2% | $39.79 | $67.30 |
| Disaster relief and communities | 1.2% | $39.49 | $66.79 |
| Education and job training | 1.0% | $32.33 | $54.67 |
| Agriculture | 0.7% | $23.05 | $38.98 |
| Foreign aid and diplomacy | 0.6% | $21.10 | $35.69 |
| NASA and science | 0.6% | $19.66 | $33.25 |
| Running the government | 0.5% | $16.95 | $28.66 |
| Energy | 0.3% | $9.76 | $16.51 |
| Total | 100% | $5,680 | $5,680 |
Programs inside the receipt
Selected programs within those lines, from your income tax. Not added to the total.
| Program | FY2025 spending | Share of spending | From your income tax |
|---|---|---|---|
| Medicaid grants to states | $668.1 billion | 9.29% | $312 |
| SNAP (food stamps) benefits + admin | $102.6 billion | 1.43% | $47.92 |
| FEMA disaster relief and more | $62.6 billion | 0.87% | $29.25 |
| NIH medical research | $47.3 billion | 0.66% | $22.12 |
| NASA | $24.6 billion | 0.34% | $11.48 |
| USAID paid out | $23.7 billion | 0.33% | $11.07 |
| Border Patrol and CBP | $21.2 billion | 0.30% | $9.92 |
| ICE immigration enforcement | $10.7 billion | 0.15% | $5.00 |
| Federal prisons Bureau of Prisons | $9.1 billion | 0.13% | $4.27 |
| Aid for Ukraine paid out | $6.8 billion | 0.09% | $3.15 |
| National parks National Park Service | $4.8 billion | 0.07% | $2.23 |
| Aid for Israel paid out | $3.3 billion | 0.05% | $1.55 |
How the tax on $40,000 is worked out
| Wages | $40,000 |
| Standard deduction (single, 2026) | −$16,100 |
| Taxable income | $23,900 |
| 10% on $12,400 ($0 to $12,400 of taxable income) | $1,240.00 |
| 12% on $11,500 ($12,400 to $50,400 of taxable income) | $1,380.00 |
| Federal income tax | $2,620.00 |
| Social Security tax: 6.2% of $40,000 | $2,480.00 |
| Medicare tax: 1.45% of $40,000 | $580.00 |
| Total federal tax | $5,680.00 |
Under the 2025 rules the same salary owed $5,732 ($2,672 income tax). The 2026 figure is $52 lower: the brackets and standard deduction rose with inflation.
At FY2025 rates the government spent $916.6 billion on defense, about $29,067 a second. Your $428 covers 15 milliseconds of it; your $453 of interest covers 15 milliseconds of the $970.4 billion interest bill.
If you file jointly or as head of household
Same wages, 2026 rules. Married filing jointly assumes these are the couple's combined wages.
| Filing status | Income tax | Payroll tax | Total | Rate | Bracket |
|---|---|---|---|---|---|
| Single | $2,620 | $3,060 | $5,680 | 14.2% | 12% |
| Married filing jointly | $780 | $3,060 | $3,840 | 9.6% | 10% |
| Head of household | $1,585 | $3,060 | $4,645 | 11.6% | 10% |
Federal tax at other salaries
Single filer, 2026 rules, income plus payroll tax.
| Salary | Federal tax | Rate |
|---|---|---|
| $20,000 | $1,920 | 9.6% |
| $30,000 | $3,715 | 12.4% |
| $40,000 | $5,680 | 14.2% |
| $50,000 | $7,645 | 15.3% |
| $60,000 | $9,610 | 16.0% |
| $70,000 | $11,925 | 17.0% |
| $75,000 | $13,408 | 17.9% |
| $80,000 | $14,890 | 18.6% |
| $90,000 | $17,855 | 19.8% |
| $100,000 | $20,820 | 20.8% |
Questions and answers
- How much federal tax do I pay if I make $40k?
- About $5,680 as a single filer in 2026: $2,620 of federal income tax after the $16,100 standard deduction, $2,480 of Social Security tax and $580 of Medicare tax. That is 14.2% of your pay. Married couples filing jointly on the same wages pay $3,840.
- Where do my taxes go if I make $40k?
- By law your Social Security tax ($2,480) goes to Social Security and your Medicare tax ($580) to Medicare. Your $2,620 of income tax is spread over the rest of the budget: medicare $1,046, health and medicaid $457, interest on the debt $453, defense $428, using FY2025 spending.
- What tax bracket is $40,000 in?
- The 12% bracket for a single filer in 2026: taxable income is $23,900 after the standard deduction. Only the dollars above each threshold are taxed at the higher rate, so the average income tax rate is 6.6%.
- How much of my taxes go to the military on $40k?
- $428 of your income tax, using the FY2025 share of defense in non-Social Security spending (16.3%). If all your tax is pooled, it is $724.
Related
- How much of my taxes go to…every line
- Your federal tax receiptcalculator
- Federal budget pie chartFY2025
- Interest on the national debtby year
- Where federal revenue comes fromby source
- Where do my state taxes go?50 states
Sources and notes
- Tax rules: IRS, Rev. Proc. 2025-32: tax year 2026 brackets and standard deduction (includes the One, Big, Beautiful Bill amendments).
- Tax rules: IRS, Federal income tax rates and brackets (tax year 2025).
- Tax rules: IRS, Publication 501 (2025): standard deduction $15,750 single, $31,500 married filing jointly, $23,625 head of household.
- Tax rules: IRS, Publication 15 (Circular E): Social Security tax 6.2% to the wage base ($176,100 in 2025, $184,500 in 2026), Medicare tax 1.45%.
- Tax rules: IRS, Topic 560: Additional Medicare Tax of 0.9% on wages above $200,000 (single, head of household) or $250,000 (married filing jointly).
- Spending by function: U.S. Treasury, Monthly Treasury Statement, Table 9, FY2025 (October 2024 to September 2025) (year-end). Public domain.
- Program lines: Monthly Treasury Statement, Table 5 (outlays by agency and account); USDA Food and Nutrition Service, SNAP data tables; ForeignAssistance.gov complete dataset (disbursements, last modified 02 Sep 2026).
- Page built 2026-10-09. Nothing you type into the calculator leaves your browser.