Government employees and Social Security: the basic answer

Most government employees do not pay Social Security taxes and will not receive a Social Security benefit based on their government work. Instead, they pay into a separate pension system run by their employer — federal, state, or local. However, the rules differ depending on when you were hired, what type of government job you hold, and which government body employs you.

If you worked for the federal government before 1984, you almost certainly do not pay Social Security tax. If you were hired after 1984, you likely pay both Social Security tax and a pension contribution. State and local government employees follow different rules that vary by employer and sometimes by job title within the same employer.

The key point: do not assume your government paycheck means you have no Social Security record. Many government workers do have one, and it may affect your retirement income.

Key Takeaways

  • Federal employees hired before 1984 pay into the Civil Service Retirement System (CSRS) and do not pay Social Security tax, so they receive no Social Security benefit from that work.
  • Federal employees hired in 1984 or later pay into the Federal Employees Retirement System (FERS) and do pay Social Security tax, so they will receive a Social Security benefit based on that work.
  • State and local government employees may or may not pay Social Security tax depending on their employer's pension plan, and some employers allow workers to opt out.
  • If you worked for a government employer and a private employer, you may have a Social Security record from the private work even if the government work does not count toward it.
  • The Windfall Elimination Provision and Government Pension Offset can reduce your Social Security benefit if you receive a government pension, even if you paid Social Security tax on other work.

Federal employees: CSRS versus FERS

The federal government changed its retirement system in 1984. Employees hired before that date joined the Civil Service Retirement System (CSRS). Those hired in 1984 or later joined the Federal Employees Retirement System (FERS). The difference matters for Social Security.

CSRS employees do not pay Social Security tax. Their paychecks do not show a Social Security withholding line. They receive a pension from CSRS instead, and that pension is their main retirement income from federal work. They may have a Social Security record if they worked in the private sector or for a state or local government at some point, but their federal employment does not contribute to it.

FERS employees pay both Social Security tax and a FERS pension contribution. Their paychecks show both withholdings. They will receive a Social Security benefit based on their federal work, plus a FERS pension. FERS was designed to work alongside Social Security rather than replace it.

If you are not sure which system you are in, your most recent pay stub will show it, or you can contact your agency's human resources or benefits office.

State and local government employees

State and local government workers have more varied arrangements than federal employees. Some pay Social Security tax, some do not, and some have a choice. The rule depends on the employer's pension plan.

If your state or local employer has a pension plan that covers you, you may be exempt from Social Security tax. Many states and cities have their own retirement systems — police and fire pension funds, teacher retirement systems, and general employee pension plans — and workers in those systems often do not pay Social Security tax. However, not all state and local employers have pension plans. Some offer only a 401(a) or 403(b) plan, and workers in those programs do pay Social Security tax.

A few states and localities allow workers to choose. They may let you opt out of the pension plan and pay Social Security tax instead, or opt into the pension plan and skip Social Security. If your employer offers this choice, the decision affects both your current paycheck and your retirement income decades later, so it is worth understanding before you decide.

Your pay stub will show whether Social Security tax is being withheld. If you do not see it, ask your payroll or benefits office whether you are covered by a pension plan that exempts you from Social Security.

The Windfall Elimination Provision and Government Pension Offset

If you receive a government pension and also have a Social Security record from other work, two rules may reduce your Social Security benefit. These rules exist because Congress wanted to prevent people from receiving both a full government pension and a full Social Security benefit based on work that did not pay into Social Security.

The Windfall Elimination Provision (WEP) reduces your own Social Security benefit if you receive a government pension from work that did not pay Social Security tax. For example, if you were a CSRS federal employee and also worked in the private sector, your Social Security benefit from the private work may be reduced. The reduction is not a flat amount — it depends on your age when you start benefits and how much you earned — but it can be significant.

The Government Pension Offset (GPO) affects your spouse's or survivor's benefit. If you receive a government pension from work that did not pay Social Security tax, your spouse's or survivor's benefit based on your record may be reduced or eliminated. This rule applies even if your spouse or survivor did pay Social Security tax on their own work.

These rules are complex and the reduction depends on your specific situation. If you receive a government pension and think you may be affected, contact Social Security before you claim benefits to understand how much your benefit will be.

What to do if you worked for multiple employers

Many people work for a government employer at one point and a private employer at another, or split their career between different types of employers. Your Social Security record reflects only the work where you paid Social Security tax.

If you worked for a CSRS federal agency for 20 years and then worked in the private sector for 15 years, you will have a Social Security record based only on the private-sector work. Your CSRS pension will be separate. You will receive both, but the WEP rule may reduce the Social Security benefit.

If you worked for a state pension system and then for a private employer, the same principle applies: you have a Social Security record only from the private work, and the GPO or WEP rules may affect your benefit.

The order does not matter — you can work for government first and then private, or private first and then government. What matters is which work paid Social Security tax and which did not.

How to check your Social Security record

You can see your own Social Security record online at ssa.gov by creating a my Social Security account. The site will show you all the years you paid Social Security tax and how much you earned each year. If you worked for a government employer that did not pay Social Security tax, those years will not appear on the record.

Checking your record is useful for two reasons. First, it confirms whether you have a Social Security record at all — some government workers are surprised to find they do not. Second, it lets you spot errors. If you worked somewhere that should have paid Social Security tax but the earnings do not show up, you can contact Social Security to investigate.

You can also call Social Security at 1-800-772-1213 to ask about your record or to understand how WEP or GPO might affect your benefit. Have your Social Security number ready and be prepared to describe your work history.

Questions to ask your employer or Social Security

Before you retire or claim benefits, ask your government employer's benefits office these questions: Am I in a pension plan that exempts me from Social Security tax? If so, will I receive a pension, and how much? If I am in FERS or a similar system that includes Social Security, how much will my pension be, and how does it coordinate with my Social Security benefit?

If you have worked for multiple employers, ask Social Security: Do I have a Social Security record? If I receive a government pension, will WEP or GPO reduce my benefit? How much will my benefit be if I claim at age 62, 67, or 70?

These conversations take time but prevent surprises when you retire. Government pensions and Social Security interact in ways that are not obvious from a pay stub alone.

Frequently Asked Questions

Can I get Social Security if I was a CSRS federal employee my whole career?

No. CSRS employees do not pay Social Security tax, so they have no Social Security record from that work. You will receive only your CSRS pension. However, if you worked in the private sector or for a state or local employer at any point, you may have a separate Social Security record from that work.

I am a FERS employee. Will I get both a pension and Social Security?

Yes. FERS employees pay Social Security tax, so you will receive a Social Security benefit based on your federal earnings. You will also receive a FERS pension. The two are separate and both will be part of your retirement income. The WEP rule does not explore to FERS employees because FERS work does pay Social Security tax.

What if my state or local employer does not tell me whether I pay Social Security tax?

Look at your pay stub. If you see a line for Social Security tax withholding, you are paying it. If you do not see that line, you are not paying it. You can also ask your payroll or benefits office directly: "Am I covered by Social Security, or am I in a pension plan that exempts me?"

If I worked for government and then private sector, which pension do I get?

You get both. Your government employer pays your government pension based on your government work. Social Security pays your Social Security benefit based on your private-sector work. However, the WEP rule may reduce your Social Security benefit because you also receive a government pension from work that did not pay into Social Security.

When should I contact Social Security about my government pension?

Contact them before you claim benefits, not after. They can tell you in advance how much your benefit will be and whether WEP or GPO will explore. Waiting until after you start benefits means you may receive an incorrect amount for months or years before the error is caught.