Social Security: Who Pays In, Who Gets Paid

What this means

The first time you look at a real paycheck, something surprising happens. The number at the top is not the number you get. Money has been taken out, and one of the lines taking it is Social Security.

Social SecurityA federal government program funded by taxes on workers and employers that pays income benefits to retired workers, disabled workers, and the families of workers who have died. is a program run by the federal government. It works on a simple idea: while you are working, a share of your pay goes in. Later, when you can no longer earn the way you used to, money comes back out to you.

The money comes in through a payroll taxA tax taken out of wages to fund a specific government program, rather than going into general government spending.. Here is the part most people miss. If you work for an employer, you pay a percentage of your wages, and your employer pays a matching amount on top of your wages. Your employer's share does not come out of your paycheck. It is an extra cost the business pays for employing you.

That changes if you work for yourself. A self-employedA person who works for their own business rather than for an employer, such as a freelancer, a contractor, or a shop owner. person is both the worker and the employer, so they owe both halves. The self-employment rate is roughly double the employee rate, which surprises a lot of people the first year they freelance.

Social Security is not only a retirement program, and this is the most common thing people get wrong about it. It pays three kinds of benefits:

• Retirement benefits, for workers who have paid in long enough and have reached the age the law sets for them.
• Disability benefits, for workers who become seriously disabled before retirement age and can no longer work.
• Survivor benefits, for the family of a worker who dies. That can include a widow or widower and, in many cases, the worker's children.

There is one more thing worth knowing. Benefits are based on what you earned during your working life, but not in a straight line. Someone who earned twice as much does not get twice the benefit. The formula deliberately replaces a larger share of a lower earner's past income than of a higher earner's. And only earnings up to a yearly limit are taxed and counted, so income above that cap does not add more benefit.

Why it matters

Right now this looks like a line on somebody else's paycheck. But the amount taken for Social Security over a working life is large, and understanding it changes how you read a job offer. A job that pays you as an independent contractor instead of an employee may look like it pays more per hour while actually leaving you with less, because you owe both halves of this tax yourself.

It also matters because the disability and survivor pieces are not far-off retirement questions. They are protections that apply to working-age people and their kids. A family that loses a parent at thirty-five may be receiving Social Security benefits, and many students know families in exactly that situation without knowing the program's name.

Try it

1. Find the current rates yourself. Go to the Social Security Administration's official site or the IRS site and find two numbers: the Social Security tax rate paid by an employee, and the self-employment Social Security tax rate. Write down each rate, the page you found it on, and the date you looked. Do not use a number from a blog, a video, or a printed worksheet — these rates and limits are set by law and can change, so the source has to be official and current.
2. Find the wage base limit. On the same official site, find the maximum amount of yearly earnings subject to the Social Security tax for the current year. Write it down with its source.
3. Do the employee math. Take a worker earning $40,000 a year. Using the employee rate you found in step 1, calculate what that worker pays in Social Security tax for the year. Then calculate what the employer pays. Then add both together to get the total sent to Social Security on this worker's behalf.
4. Do the self-employed math. Now imagine that same person earns the same $40,000 running their own business. Using the self-employment rate you found, calculate what they owe. Compare it to what the employee in step 3 paid out of their own pocket. Write one sentence explaining the difference.
5. Test the cap. Repeat step 3 for a worker earning well above the wage base limit you found in step 2 — try $400,000. Careful: the tax applies only to earnings up to the limit, not to the full salary. Calculate the tax, then calculate what percentage of that person's total salary it represents. Compare that percentage to the $40,000 worker's. Which worker paid a larger share of their income?
6. Map the three groups. Make a three-column chart labeled Retirement, Disability, and Survivors. For each column, write who qualifies and give one short realistic example of a person in that situation.
7. Investigate benefits at full retirement age. Use the Social Security Administration's official benefit estimator or its published explanation of how benefits are figured. Look up the full retirement age for someone born the year you were born — it is not the same for every birth year. Then compare estimated benefits for a low earner, a middle earner, and a high earner. Answer in writing: does the high earner get a benefit that is proportional to their higher earnings, or a smaller share of it? Why would the program be designed that way?
8. Write the takeaway. In three to four sentences, explain to a friend taking their first freelance job what they need to know about Social Security taxes before they agree to the rate.

Check yourself