What Are FICA Taxes And Why Do They Matter?
Article Summary [Updated on 07/22/2026]
FICA taxes are the payroll taxes — required by the Federal Insurance Contributions Act — that fund Social Security and Medicare.
Here’s what matters most about how they work:
- • Tax rate and split: Employees pay 7.65% of their wages (6.2% for Social Security + 1.45% for Medicare), and employers match it dollar for dollar; self-employed people pay both halves, 15.3% total.
- • 2026 wage base and work credits: The 6.2% Social Security portion applies only to the first $184,500 of wages, while the Medicare portion has no cap. These are also the taxes that earn you the work credits that qualify you for Social Security retirement and disability (SSDI) benefits.
| 7.65% The FICA rate withheld from an employee’s paycheck (your employer pays another 7.65%). |
$184,500 2026 Social Security wage base — the cap on wages taxed for Social Security. |
$1,890 2026 earnings needed to earn one Social Security work credit (max 4 per year). |
“FICA” stands for the Federal Insurance Contributions Act — the 1935 law that created the payroll tax. If you look at a pay stub, FICA is usually split into two lines: one for Social Security (sometimes labeled “OASDI” or “FICA-SS”) and one for Medicare.
What FICA taxes actually pay for
| Program | Employee rate | What it funds |
|---|---|---|
| Social Security (OASDI) | 6.2% | Old-Age, Survivors, and Disability Insurance — retirement, survivor, and SSDI benefits. |
| Medicare (HI) | 1.45% | Hospital Insurance — Medicare Part A. |
| Total employee FICA | 7.65% | Matched by your employer, for 15.3% combined. |
The 2026 FICA tax rates
| Tax | Employee | Employer | Self-employed |
|---|---|---|---|
| Social Security | 6.2% | 6.2% | 12.4% |
| Medicare | 1.45% | 1.45% | 2.9% |
| Total | 7.65% | 7.65% | 15.3% |
Source: IRS Topic No. 751; SSA 2026 COLA Fact Sheet (ssa.gov).
The Social Security wage base (the part that changes every year)
| Year | Wage base | Growth |
|---|---|---|
| 2016 | $118,500 |
|
| 2018 | $128,400 |
|
| 2020 | $137,700 |
|
| 2022 | $147,000 |
|
| 2024 | $168,600 |
|
| 2025 | $176,100 |
|
| 2026 | $184,500 |
|
Source: SSA Contribution and Benefit Base table (ssa.gov/oact/cola/cbb.html). The Medicare portion has no wage base — it applies to all earnings.
Medicare has no cap — and high earners pay a little more
| Filing status | 0.9% extra Medicare tax applies above |
|---|---|
| Single / Head of household | $200,000 |
| Married filing jointly | $250,000 |
| Married filing separately | $125,000 |
Source: IRS Topic No. 560, Additional Medicare Tax.
Self-employed? You pay both halves
How FICA connects to your Social Security disability benefits
| Age when disability begins | Credits generally needed |
|---|---|
| Before 24 | 6 credits (in the prior 3 years) |
| 24 to 31 | Credits for about half the time between age 21 and disability onset |
| 31 to 42 | 20 credits |
| 44 | 22 credits |
| 46 | 24 credits |
| 50 | 28 credits |
| 56 | 34 credits |
| 60 | 38 credits |
Generally you also need to have worked 5 of the last 10 years (fewer for younger workers). Source: SSA, How You Earn Credits; Disability Benefits. Because this is a firm that handles SSDI and SSI claims, note that SSI does not require work credits — it is needs-based.
Frequently asked questions
It is your share of Social Security and Medicare taxes — 6.2% + 1.45% = 7.65% of your wages. It may appear as one “FICA” line or split into “Social Security/OASDI” and “Medicare” lines.
FICA is a flat payroll tax earmarked specifically for Social Security and Medicare. Federal income tax is separate, is based on graduated brackets, and funds general government operations.
$11,439 for an employee (6.2% of the $184,500 wage base). A self-employed person can owe up to $22,878 for the Social Security portion. The Medicare portion has no maximum.
No — unlike income tax, FICA is not refunded. But it is what makes you insured: the credits you earn through FICA are what qualify you for Social Security retirement and disability benefits later.
Yes, in the form of self-employment (SECA) tax — the full 15.3%, since there is no employer to pay the matching half.
Figures reflect 2026 data: the 2026 Social Security wage base ($184,500); FICA rates of 6.2% (Social Security) and 1.45% (Medicare); and the 2026 work-credit amount ($1,890). Sources: IRS Topic No. 751 and No. 560; SSA 2026 COLA Fact Sheet; SSA Contribution and Benefit Base (ssa.gov/oact/cola/cbb.html); SSA Quarter of Coverage (ssa.gov/oact/cola/QC.html); SSA, How You Earn Credits.
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