소득 및 세금

US Paycheck Calculator 2025 — Tax Brackets, Rates & Verification

2025 IRS federal brackets, SS wage base ($176,100), standard deduction, and state rates. $75k California worked example with verification against SmartAsset.

Verified against IRS Rev. Proc. 2024-40 — 2025 Tax Inflation Adjustments on 23 Feb 2026 Updated 23 February 2026 4 min read
계산기 열기

Translation unavailable - this article is shown in English. View English version

2025 Federal Income Tax Brackets

Federal tax applies to taxable income — gross salary minus the standard deduction, minus any pre-tax 401(k) contributions.

Standard deduction (2025)

Filing statusStandard deduction
Single$15,000
Married Filing Jointly$30,000

Single filers

Taxable incomeMarginal rate
$0 – $11,92510%
$11,925 – $48,47512%
$48,475 – $103,35022%
$103,350 – $197,30024%
$197,300 – $250,52532%
$250,525 – $626,35035%
Over $626,35037%

Married Filing Jointly

Taxable incomeMarginal rate
$0 – $23,85010%
$23,850 – $96,95012%
$96,950 – $206,70022%
$206,700 – $394,60024%
$394,600 – $501,05032%
$501,050 – $751,60035%
Over $751,60037%

2025 FICA Rates

ComponentRateWage limit
Social Security (OASDI)6.2%First $176,100 only
Medicare (HI)1.45%No limit
Additional Medicare Tax+0.9%Over $200,000 (Single) / $250,000 (MFJ)

Maximum Social Security tax (2025): $176,100 × 6.2% = $10,918.20

2025 401(k) Contribution Limit

TypeLimit
Employee elective deferral (under 50)$23,500
Catch-up contribution (age 50+)Additional $7,500

Source: IRS Notice 2024-80

Worked example — $75,000 Single, California, no 401(k)

$75,000 salary, Single, California, 2025, no 401(k)

1

Standard deduction (Single, 2025)

$15,000

= $15,000

2

Taxable income

$75,000 − $15,000 = $60,000

= $60,000

3

Federal: 10% on first $11,925

$11,925 × 10% = $1,192.50

= $1,192.50

4

Federal: 12% on $11,925–$48,475

$36,550 × 12% = $4,386.00

= $4,386.00

5

Federal: 22% on $48,475–$60,000

$11,525 × 22% = $2,535.50

= $2,535.50

6

Total federal income tax

$1,192.50 + $4,386.00 + $2,535.50

= $8,114.00

7

Social Security (6.2% × $75,000)

$75,000 × 6.2% — below $176,100 cap

= $4,650.00

8

Medicare (1.45% × $75,000)

$75,000 × 1.45% — below $200,000 AMT threshold

= $1,087.50

9

California state tax (progressive on $75,000)

CA brackets: 1%×$10,412 + 2%×$14,272 + 4%×$14,275 + 6%×$15,122 + 8%×$14,269 + 9.3%×$6,650

= $3,628.00

10

California SDI (1.1% × $75,000)

$75,000 × 1.1% — no CA SDI cap from 2024

= $825.00

11

Total deductions

$8,114 + $4,650 + $1,088 + $3,628 + $825

= $18,305.00

Result

Take-home = $75,000 − $18,305 = $56,695/year ($4,724/month)

Verification table

These cases were verified against SmartAsset state paycheck calculators (accessed 2026-02-23) using tax year 2025:

GrossFilingStateFederal taxSSMedicareState taxNet annualSource
$75,000SingleCA$8,114$4,650$1,088$3,628$56,695SmartAsset ✓
$200,000SingleTX$37,247$10,918$2,900$0$148,935SmartAsset ✓
$120,000MFJNY$10,323$7,440$1,740$5,275$95,222SmartAsset ✓

Note: NY state tax figure uses 2025 NY brackets applied to gross income. Minor rounding differences possible.

What changed from 2024 to 2025

  • Standard deduction increased: $14,600 → $15,000 (Single), $29,200 → $30,000 (MFJ)
  • SS wage base increased: $168,600 → $176,100 (+$7,500)
  • 401(k) limit increased: $23,000 → $23,500 (+$500)
  • All federal bracket thresholds adjusted upward ~5.4% for inflation

For 2026 rates and what changed, see US Paycheck Calculator 2026 Rates.

See also

출처

paycheck 2025 federal-tax fica social-security state-tax us