401(k) Vesting Schedules: When Your Match Is Really Yours

This lesson is general education about U.S. personal finance, not financial, tax or investment advice. Tax rules and limits change every year; check IRS.gov or a qualified professional for your situation.

What you’ll learn

  • Vesting schedules apply to employer contributions, not to the money you defer from your own paycheck.
  • Cliff vesting makes the entire match yours at once after a set period; leaving earlier means forfeiting the unvested part.
  • Graded vesting builds your ownership of the match in steps over several years until it reaches 100 percent.
  • Safe harbor 401(k) plans, under the most popular design, vest employer contributions immediately.
  • Your summary plan description and individual benefit statements show how much of your match is vested.

When your employer adds matching money to your 401(k), that cash shows up in your account right away. Whether you can take it with you when you leave is a different question, and the answer depends on something called a vesting schedule. Knowing where you stand on that schedule can change how you think about a job change.

What Vesting Means: Your Money vs. the Employer Match

There are two kinds of money in a 401(k), and the rules for each are different. The money you defer from your paycheck is yours, full stop. Vesting applies only to employer contributions, such as a match. A vesting schedule is a rule that makes your right to employer contributions nonforfeitable, meaning permanently yours, only after a period of time set by the plan.

Not every plan uses one. In a traditional 401(k), employer contributions can be subject to a vesting schedule. In a safe harbor 401(k), under the most popular design, employees are immediately vested in employer contributions. If you are still deciding how a 401(k) fits into your first job, start with 401(k) basics.

Cliff Vesting: Everything at Once After a Set Period

Under cliff vesting, you own none of the unvested employer match until you reach a set number of years of service. At that point, 100 percent of the match becomes yours at once, like arriving at the edge of a cliff and stepping past it.

If you leave before the cliff, the unvested portion of the match stays behind. If you stay past it, every dollar of matched money the employer put in is yours. Federal law sets minimum standards for how long a plan can require you to work before your benefit becomes nonforfeitable, and each plan sets its own schedule within those rules, so the exact length comes from your plan’s documents.

Graded Vesting: Ownership Builds Year by Year

Graded vesting works in steps. Instead of owning nothing and then everything, your share of the employer match rises with each year of service until it reaches 100 percent. For example, a plan might vest 20 percent more of the match with each additional year. The specific percentages and timing are set in the plan document.

A Worked Example: Leaving a Job Two Years In

Suppose a hypothetical plan matches $2,000 per year and uses a graded schedule that vests 20 percent more of the match at the end of each year of service. After two years you have $4,000 of employer match in your account.

Years of service Vested share of the match Value of $4,000 in matches
1 20% $800
2 40% $1,600
3 60% $2,400
4 80% $3,200
5 100% $4,000

If you leave at the end of year two, you take $1,600 and the remaining $2,400 stays with the plan. Now compare the same departure under a hypothetical three-year cliff schedule. Leaving at two years means taking none of the $4,000. Working one more year would make the entire match yours. That one year is the whole difference, which is why it pays to know where your cliff or steps fall before you resign.

Try it

Before you give notice, check your vested balance. Some plans vest the next step on an anniversary date, so the timing of your last day can matter.

What Happens to Unvested Money When You Change Jobs

When you leave a job, the vested portion of your account goes with you. That includes your own contributions, your investment gains, and the vested share of any employer match. You can generally move it by rolling it over into an IRA or into another employer’s plan if that plan accepts rollovers. For the step-by-step options, see what to do with a 401(k) from an old job.

The unvested portion of employer contributions is handled according to the plan’s terms, and in most cases it does not follow you. If you are close to a vesting milestone, it can be worth doing the arithmetic before you pick a start date.

How to Check Your Vesting Schedule in Your Plan Documents

Your plan must give you information about its features, and the key document is the summary plan description. You can also submit a written request to the plan administrator for a copy of the plan document itself, though the administrator may charge a reasonable fee for the copy.

Your statements help too. If your plan lets participants direct their own investments, the plan must furnish individual benefit statements quarterly. These statements show your accrued benefit and your vested amount, the portion not at risk of being forfeited. You can also request a benefit statement in writing, no more than once in a 12-month period. Look for the vesting section, find your years of service, and mark the date your next step or cliff arrives.

Vesting is one piece of understanding your 401(k). For a fuller picture of how these accounts work, read 401(k) basics, and if you have an account sitting at a former employer, see what to do with a 401(k) from an old job.

Common questions

Does vesting apply to my own 401(k) contributions?

No. Vesting schedules apply to employer contributions, such as a match. The money you defer from your paycheck is yours from the start.

What happens to unvested match money if I quit?

The unvested portion stays with the plan under its terms. The vested portion, including your own contributions and investment gains, goes with you.

How do I find my plan’s vesting schedule?

Check your summary plan description, which describes plan features, or ask the plan administrator for the plan document. Your benefit statements also show your vested amounts.

Do all 401(k) plans have vesting schedules?

Not always. Employer contributions in a traditional 401(k) can be subject to a schedule, but under the most popular safe harbor design, employees are immediately vested.