FICA is a federal tax that funds Social Security and Medicare

FICA stands for Federal Insurance Contributions Act. It is a payroll tax that the federal government requires your employer to take from your paycheck every pay period. The money goes into two programs: Social Security (which pays retirement, disability, and survivor benefits) and Medicare (which pays for hospital insurance when you turn 65).

You will see FICA listed on your paystub in two separate line items: Social Security tax and Medicare tax. Both are deducted before you receive your take-home pay. Your employer also pays an equal amount on your behalf — that employer portion does not show on your paystub, but it is part of your total earnings record.

FICA is mandatory if you are a W-2 employee. Self-employed people pay FICA under a different name (Self-Employment Tax), but the rate and purpose are the same. The only workers who do not pay FICA are certain government employees with their own pension systems and some religious groups that have filed for exemption.

Key Takeaways

  • FICA has two parts: Social Security tax (6.2% of your wages) and Medicare tax (1.45% of your wages), both deducted from your paycheck.
  • Your employer pays an equal amount on your behalf, which counts toward your Social Security and Medicare records even though you do not see it.
  • The Social Security portion stops once you earn above a certain amount each year (the wage base limit), but Medicare tax continues on all earnings.
  • FICA deductions are separate from federal income tax withholding and appear as distinct line items on your paystub.

How much FICA comes out of your paycheck

The Social Security portion of FICA is 6.2% of your gross wages. This rate has been the same since 1990. However, there is a wage base limit — a maximum amount of earnings subject to Social Security tax each year. Once you earn above that limit in a calendar year, no more Social Security tax is taken from your paystub for the rest of that year. The wage base limit changes annually and varies by year.

The Medicare portion of FICA is 1.45% of your gross wages, with no wage base limit. This means Medicare tax is taken from every dollar you earn, no matter how much you make in a year. If you earn over a certain income threshold (which varies by filing status), an additional 0.9% Medicare tax applies to the excess — this extra amount is sometimes called the Additional Medicare Tax.

Together, the standard FICA rate is 7.65% of your gross pay (6.2% + 1.45%). On a paystub showing gross pay of $2,000, you would see approximately $153 in FICA deductions before any other taxes or deductions are taken out.

Why FICA appears separately from income tax on your paystub

FICA and federal income tax withholding are two different taxes with different purposes and different rules. Federal income tax goes into the general Treasury and funds government operations. FICA goes into dedicated trust funds for Social Security and Medicare only.

The rates are different, the wage base limits are different, and the way they are calculated is different. Federal income tax depends on your W-4 form and your filing status. FICA is a flat percentage with no adjustments — it is the same for everyone earning the same wage. That is why your paystub shows them as separate line items, and why you might owe federal income tax but still have FICA taken out (or vice versa).

How FICA contributions build your Social Security and Medicare records

Every FICA payment you make is recorded under your Social Security number. The Social Security Administration tracks your earnings history throughout your working life. When you turn 62, you can view your estimated benefits online through your Social Security account, which shows how much you have contributed and what your retirement benefit would be at different ages.

For Social Security retirement benefits, you generally need 40 credits (roughly 10 years of work) to be may be able to access. Each quarter you earn above a minimum amount, you earn one credit toward that total. FICA contributions are what create those credits.

For Medicare, you become may be able to access at age 65 if you have paid FICA taxes for at least 10 years (40 quarters). If you become disabled or have end-stage renal disease, you may become may be able to access before 65. Your Medicare record is also built through FICA contributions.

What happens if you overpay Social Security tax

If you work for more than one employer in the same year, or if you earn above the Social Security wage base limit, you might pay more Social Security tax than required. This can happen because each employer withholds 6.2% up to the wage base limit independently — they do not know what you earned at your other job.

You do not get a refund of the overpayment automatically. Instead, you claim it on your federal income tax return (Form 1040) as a credit against your income tax owed. The IRS will refund any excess. This is one reason to file a tax return even if you would not otherwise owe federal income tax.

FICA for self-employed workers

If you are self-employed, you pay FICA under the name Self-Employment Tax. The rate is 15.3% (12.4% for Social Security and 2.9% for Medicare) because you pay both the employee and employer portions. You calculate this on Schedule SE and report it on your tax return.

Self-employed workers can deduct half of their Self-Employment Tax as an adjustment to income on their tax return, which reduces their taxable income. This partially offsets the fact that they pay both portions, but the total self-employment tax is still higher than what a W-2 employee pays.

Frequently Asked Questions

Why do I see FICA taken out if I am not old enough for Social Security yet?

FICA contributions build your record now so you will be may be able to access for benefits later. You do not have to be close to retirement age to pay FICA — every paycheck from age 16 onward counts toward your 40 credits. The contributions also cover you for disability and survivor benefits if you become disabled or pass away before retirement age.

Can I opt out of paying FICA?

No, FICA is mandatory for W-2 employees. The only exceptions are certain government employees with their own pension systems and members of some religious groups that have filed for exemption with the IRS. If you are a regular employee, FICA will be deducted from every paycheck.

Does FICA get refunded if I do not use Social Security or Medicare?

No. FICA is a tax, not a savings account. You do not get a refund of FICA contributions if you do not claim benefits, and you cannot pass unused FICA to your heirs. However, if you are married, your spouse may be able to claim spousal or survivor benefits based on your earnings record.

What if my employer did not take out FICA?

Contact your employer when ready and ask them to correct your paystub. Employers are required by law to withhold and pay FICA. If they refuse or go out of business, you can report them to the IRS or your state labor department. You may still owe Self-Employment Tax on those wages when you file your tax return.

How do I know how much FICA I have paid over my lifetime?

Create a free account at ssa.gov and view your Social Security Statement. It shows your earnings history year by year and estimates your benefits at different retirement ages. You can also call Social Security at 1-800-772-1213 to request a printed statement.