A pension plan is a retirement account your employer funds on your behalf, and you receive regular payments after you stop working
Unlike a 401(k) or IRA where you control the money and decide how to invest it, a pension is an agreement between you and your employer. The employer puts money into a fund during your working years, invests that money, and then pays you a set amount each month for the rest of your life once you retire. You do not choose how the money is invested, and you do not manage the account yourself.
The employer takes on the risk that the fund will have enough money to pay all retirees. If the investments perform poorly, the employer is still responsible for your promised payments. This is different from a 401(k), where investment risk falls on you.
Pensions are less common than they were 30 years ago. Many private employers have stopped offering them, though government workers, teachers, and some union members still receive them. If your employer offers a pension, it is usually described in your employee handbook or benefits materials.
Key Takeaways
- Your employer funds the pension and invests the money; you receive a fixed monthly payment after retirement that lasts your entire life.
- Vesting is the period you must work before the pension money becomes yours — typically three to seven years depending on the employer.
- The amount you receive is usually based on your salary, years of service, and a formula set by your employer.
- Pensions are may provide by your employer and do not depend on stock market performance the way 401(k)s do.
- If your employer goes out of business, the Pension Benefit Guaranty Corporation may cover part of your pension, but not the full amount in all cases.
How vesting works and when the money becomes yours
Vesting means the point at which the pension money your employer contributed becomes legally yours. Until you are vested, if you leave the job, you lose the employer's contributions. You always keep your own contributions if you made any, but the employer's money stays with the company.
Vesting schedules vary. Some employers use cliff vesting, where you become 100% vested after a set number of years — often five or seven. Others use graded vesting, where you become vested gradually: for example, 20% after two years, 40% after three years, and so on until you reach 100% after six years. Your employee handbook or benefits summary should state which schedule applies to you.
Once you are fully vested, the money is yours even if you leave the job. You will still receive your pension payments at retirement age, even if you work somewhere else for the last ten years of your career.
How your pension payment amount is calculated
Employers use a formula to determine how much you receive each month. The most common formula multiplies three things: your average salary over a set period (often your last three to five years of work), your years of service, and a percentage set by the employer.
For example, an employer might use this formula: average salary × years of service × 1.5%. If you earned an average of $50,000 over your last five years and worked there for 30 years, your calculation would be $50,000 × 30 × 0.015 = $22,500 per year, or about $1,875 per month.
Some pensions offer a cost-of-living adjustment (COLA), which means your monthly payment increases each year to keep pace with inflation. Not all pensions include this, so check your plan documents to see whether yours does.
The difference between defined benefit and defined contribution plans
A defined benefit plan is what most people mean when they say "pension." The employer promises a specific monthly payment based on a formula. The employer bears the investment risk and must pay that amount regardless of market performance.
A defined contribution plan — like a 401(k) or 403(b) — works differently. The employer contributes a set amount (or a percentage of your salary), but the final payment depends on how well those investments perform. You choose how the money is invested, and you bear the risk if markets decline. These are not pensions in the traditional sense, though they are sometimes called pension plans informally.
Some employers offer both: a small defined benefit pension plus a 401(k) match. This gives you some may provide income plus the ability to save additional money on your own.
What happens to your pension if your employer closes or goes bankrupt
If your employer stops operating or cannot pay pension obligations, the Pension Benefit Guaranty Corporation (PBGC) — a federal agency — may step in. The PBGC does not cover all pensions: it protects most private-sector pensions but not those for government employees, churches, or certain other groups.
The PBGC pays a may provide amount based on your age and years of service when the plan ends. This amount has a maximum limit that changes each year. In 2024, the maximum was around $5,900 per month for someone retiring at 65, but the actual amount you receive may be less depending on your specific situation.
If your pension is larger than the PBGC may provide, you lose the difference. This is why it matters whether your employer is financially stable. Government pensions are not covered by the PBGC because they are backed by tax revenue, which is considered more secure.
Pension payment options at retirement
When you reach retirement age, you typically choose how to receive your pension. The most common option is a life annuity, where you receive the same payment every month for the rest of your life. If you die, payments stop — your beneficiary receives nothing.
Many plans offer a joint and survivor annuity, where your monthly payment is slightly lower, but your spouse (or designated beneficiary) continues to receive a reduced payment after you die. This costs more because the plan pays out over a longer period.
Some plans allow a lump-sum distribution, where you receive all the money at once instead of monthly payments. This is risky because you must manage the money yourself, and if you spend it too quickly, you have no income later. Lump sums are less common now because of the risk to retirees.
How pensions differ from Social Security
A pension and Social Security are both sources of retirement income, but they work very differently. Social Security is a federal program funded by payroll taxes; a pension is funded by your employer. Social Security is available to most workers; pensions are only available if your employer offers one.
Social Security payments are adjusted annually for inflation. Many pensions do not include automatic cost-of-living increases, so the purchasing power of a fixed pension payment declines over time. Social Security also has survivor benefits for your family; pension survivor benefits depend on which payment option you chose.
If you have both a pension and Social Security, you receive both payments. Some people with pensions from government jobs may have their Social Security reduced under rules called the Government Pension Offset or Windfall Elimination Provision, but this does not apply to most private pensions.
What to do if you are unsure about your pension
Your employer is required to provide you with a Summary Plan Description (SPD), which explains how your pension works, when you become vested, and how payments are calculated. If you do not have this document, request it from your human resources or benefits department.
You can also contact the Department of Labor's Employee Benefits Security Administration if you have questions about your pension rights or suspect your employer is not following the rules. Many employers also offer benefits counseling sessions where you can ask questions about your specific plan.
If you are changing jobs, ask your current employer whether you are vested and what your pension will be worth at retirement. This information helps you decide whether to stay or move to a new position.
Frequently Asked Questions
Can I withdraw money from my pension before retirement?
Generally, no. Pensions are designed to pay out only after you reach retirement age, typically 55 to 67 depending on your plan. Withdrawing early is not usually an option. If you leave your job before retirement, you keep your vested balance, but you do not receive payments until you reach the plan's retirement age.
What happens to my pension if I change jobs?
If you are vested, your pension stays with your former employer's plan. You will receive the amount you earned based on your salary and years of service when you reach retirement age. If you are not vested, you lose the employer's contributions. Your own contributions, if any, are always returned to you.
Do I pay taxes on my pension payments?
Yes. Pension payments are taxable income, and your employer will withhold federal and state taxes before sending you the payment. The amount withheld depends on your total income and tax situation. You can adjust withholding if needed, similar to how you would with a paycheck.
Can my pension be reduced after I retire?
In most cases, no. Once you start receiving payments, the amount is locked in. However, if your employer's pension plan is frozen or terminated, changes may occur. Government pensions have different rules and may be subject to legislative changes, though reductions are rare.
What if I die before I start receiving my pension?
This depends on your plan and whether you designated a beneficiary. Some plans pay a death benefit to your beneficiary; others do not. Check your plan documents or ask your benefits department about survivor benefits, especially if you have dependents.