FEHB in retirement and the five-year rule

Yes. You can keep your Federal Employees Health Benefits (FEHB) coverage when you retire. You pay the same share of the premium you pay now. You must meet three conditions to carry it into retirement. The one that trips people up is the five-year rule.

10 min read · By RetireCiv Editorial · Updated June 23, 2026

Can you keep FEHB when you retire?

FEHB is the health insurance program for federal employees and retirees. Unlike a typical private-sector job, your coverage does not end when you stop working. You can take it into retirement and keep it for life.

Keeping it is not automatic. You have to meet three requirements, which the next section lists. Most federal employees meet them without trying, because they have been enrolled for years.

The cost does not jump, either. As a retiree you pay the same share of the premium as an active employee, and the government keeps paying its larger share. The premium is deducted from your annuity instead of a paycheck.

One difference matters for some people. If you leave federal service before you are eligible to retire, or you postpone or defer your pension, the rules change. The five-year rule and your type of retirement decide whether FEHB follows you.

Can you keep FEHB when you retire?

Yes, if you meet three conditions: you are enrolled in FEHB on the day you retire, you retire on an immediate annuity, and you were covered under FEHB for the five years of service before retirement. Meet all three and your coverage continues for life, at the same premium share you pay now. Miss the five-year rule and you generally cannot carry the coverage into retirement.

Does FEHB cost more in retirement?

No. As a retiree you pay the same share of the premium as an active federal employee, and the government keeps paying its larger share. The premium is withheld from your monthly annuity instead of your paycheck. One change: retirees cannot pay premiums with pre-tax dollars the way working employees can, so the cost comes out after tax.

What are the three requirements to carry FEHB into retirement?

Three requirements decide whether FEHB follows you into retirement. You must be enrolled on the day you retire, retire on an immediate annuity, and have been covered by FEHB for the five years before retirement. All three must be true. Miss one, and the coverage stops when your job ends.

The first two are simple to check. The five-year rule is the one worth understanding in detail, so the next section walks through it.

  • Enrolled on your retirement date. You must be in an FEHB plan, or covered as a family member, the day you retire.
  • An immediate annuity. Your FERS pension must start right away, which includes an immediate MRA+10 retirement.
  • The five-year rule. You must have been covered by FEHB for the five years of service right before retirement, or your full service if shorter.

The three FEHB requirements

All three required

  • Enrolled on your retirement date

    In an FEHB plan, or covered as a family member

  • Retiring on an immediate annuity

    Includes an immediate MRA+10 retirement

  • Meet the five-year rule

    Covered by FEHB for the five years before retirement

FEHB continues for life

At the same premium share you pay now

Miss any one, and coverage stops at separation

Fig. All three requirements must be true to keep FEHB in retirement. Meet them and coverage continues for life; miss one and it stops when you separate.

What are the requirements to keep FEHB in retirement?

You must meet three. First, be enrolled in FEHB, or covered as a family member, on the date you retire. Second, retire on an immediate annuity, which includes the FERS MRA+10 option. Third, meet the five-year rule by being covered under FEHB for the five years of service right before retirement. All three are required.

What is an immediate annuity for FEHB purposes?

An immediate annuity is a pension that begins right after you separate, with no waiting period. Most FERS retirements qualify, including an immediate MRA+10 annuity. A deferred retirement, where you separate early and claim the pension years later, is not immediate. That distinction is why deferred retirees usually cannot keep FEHB.

Do I have to keep the same FEHB plan for five years?

No. The five-year rule counts time in any FEHB plan, not one specific plan. You can switch plans during open season, change options, or move between enrollment types, and the years still count. What matters is that you stayed covered under the program continuously for the five years of service before you retire.

What is the FEHB five-year rule?

The five-year rule says you must be covered under FEHB for the five years of service immediately before your annuity starts. If your whole federal career is shorter than five years, then all of it counts instead. This rule decides most FEHB retirement questions.

Coverage, not a single plan, is what counts. You can change plans every year and still pass. Time you were covered as a family member under someone else's FEHB enrollment counts too. So does time under TRICARE, as long as you are enrolled in an FEHB plan on the day you retire.

The clock runs against your retirement date. You count back over the five years of service right before you retire. If you were enrolled that whole time, you pass.

What if you fall short? In limited cases OPM can waive the rule. The most common waivers go to employees who take a buyout or are involuntarily separated in a downsizing. Outside those cases you can ask OPM for a waiver, but approval is not guaranteed.

Fig. You must be covered by FEHB for the five years of service right before you retire. Coverage in any plan counts, including time as a family member or under TRICARE. The example shows a retirement at 62.

What is the FEHB five-year rule?

The five-year rule requires you to be continuously covered under FEHB for the five years of service immediately before you retire. If your total federal service is shorter than five years, all of it counts. Meeting this rule is one of the three conditions to carry FEHB into retirement, and it is the one most people need to check.

Does the five-year FEHB coverage have to be continuous?

Yes, the coverage must be continuous, but not in a single plan. Any time under any FEHB plan counts toward the five years. Coverage as a family member under another person's FEHB enrollment counts, and so does TRICARE, as long as you are enrolled in an FEHB plan on your retirement date.

Can the FEHB five-year rule be waived?

Sometimes. OPM can waive the rule in exceptional circumstances. Pre-approved waivers go to employees who retire with a buyout, an early-out, or a discontinued-service retirement after an involuntary separation. Others can request a waiver, which OPM weighs case by case. Do not count on a waiver; confirm your enrollment history instead.

What happens to FEHB in deferred, postponed, and immediate retirement?

The type of retirement decides whether FEHB follows you. An immediate annuity keeps it. A postponed MRA+10 annuity suspends it, then lets you reinstate it later. A deferred retirement generally ends it for good. This is the biggest FEHB trap for people leaving before full eligibility.

An immediate retirement is the clean case. If you meet the five-year rule, your FEHB continues the day your annuity starts, with no gap. Most FERS retirees, including those taking an immediate MRA+10 annuity, are in this group.

A postponed MRA+10 annuity is different. You separate at your MRA, but delay the pension to shrink the age reduction. Your FEHB is suspended when you separate, then reinstated when the annuity begins, if you met the five-year rule.

A deferred retirement is the hardest on coverage. A deferred retiree separates before being eligible to retire, so they cannot keep FEHB in their own right. The coverage ends at separation, with only temporary continuation of coverage for a limited time.

How FEHB depends on your retirement type

Retirement typeWhat happens to your FEHB
Immediate annuity (incl. MRA+10 now)Continues with no gap, if you met the five-year rule
Postponed MRA+10Suspended at separation, reinstated when the annuity begins
Deferred retirementGenerally ends; only TCC, for up to 18 months
Fig. Whether FEHB follows you depends on how you retire. An immediate annuity keeps it; a postponed MRA+10 annuity suspends then reinstates it; a deferred retirement generally ends it.

Does a deferred retirement keep FEHB?

Generally no. A deferred retiree separates from federal service before being eligible to retire, then claims the pension years later. Because they are not retiring on an immediate annuity, they cannot carry FEHB into retirement in their own right. At separation they may elect temporary continuation of coverage, but that lasts only up to 18 months.

What happens to FEHB if I postpone an MRA+10 annuity?

Your FEHB is suspended on the day you separate, not canceled. When your postponed annuity begins, you can reinstate FEHB if you met the five-year rule. You have no FEHB during the gap and need other coverage. This reinstatement is the main FEHB advantage of a postponed retirement over a deferred one.

Is MRA+10 retirement good or bad for FEHB?

It depends on whether you take the annuity now or postpone it. An immediate MRA+10 annuity keeps FEHB right away, like any immediate retirement. A postponed MRA+10 annuity suspends FEHB until the pension starts, then reinstates it. Either way, MRA+10 protects your ability to get FEHB back, which a deferred retirement does not.

How does FEHB work once you have retired?

Once you retire with FEHB, the coverage works much like it did at work. You keep the same plan choices and the same premium share, now deducted from your annuity. At 65, Medicare enters the picture, and you decide how the two programs fit together.

Your plan options do not shrink. You can change plans during open season every year, just as an employee does. The benefits, the network rules, and your share of the cost stay on the same terms.

Premiums come out of your monthly annuity instead of a paycheck. One tax change: retirees cannot pay FEHB premiums with pre-tax dollars, a benefit active employees get through premium conversion. So the premium is withheld after tax.

At 65 you become eligible for Medicare, and your FEHB continues whether or not you enroll. Most retirees take premium-free Part A. Part B is optional and carries its own premium, so the choice is yours. If you have Medicare, it usually pays first and FEHB pays second. A separate lesson covers Medicare and FEHB in depth.

Medicare at 65 for an FEHB retiree

Medicare partWhat it means with FEHB
Part A (hospital)Usually premium-free; OPM advises enrolling
Part B (medical)Optional, has a premium; the choice is yours
Fig. FEHB continues at 65 whether or not you take Medicare. If you have Medicare, it generally pays first and FEHB pays second. A later lesson covers this decision in detail.

Do I keep the same FEHB plan options as a retiree?

Yes. As a retiree you keep the full range of FEHB plans and can change during open season every year, just like an employee. Your benefits and your share of the premium stay on the same terms. The main difference is that the premium is withheld from your annuity rather than your paycheck.

Do I need Medicare if I have FEHB in retirement?

You are not required to take Medicare to keep FEHB, which continues either way. Most retirees enroll in premium-free Part A. Part B is optional and has a premium, so you weigh the added cost against the added coverage. When you do have Medicare, it generally pays first and FEHB pays second.

How are FEHB premiums paid in retirement?

Your premium is deducted from your monthly FERS annuity automatically. You pay the same enrollee share as an active employee, and the government keeps paying its larger share. Unlike employees, retirees cannot use premium conversion, so the premium comes out of your annuity after tax rather than before.

How do I make sure I keep my FEHB?

To protect your FEHB, confirm three things before you set a retirement date: that you are enrolled now, that you will retire on an immediate annuity, and that you will have five years of coverage by then. The five-year check is the one to start early.

Count your coverage back from your planned retirement date. If you enrolled late, or dropped FEHB for a year, you may fall short of five years. Knowing now gives you time to re-enroll and still qualify.

If you are weighing an early exit, factor coverage into the choice. An immediate or postponed MRA+10 retirement protects your FEHB; a deferred retirement does not. For many federal employees, keeping FEHB is reason enough to choose one path over another.

There is no single right answer; it depends on your service, your coverage history, and your timing. To see how a retirement date affects your pension and income, run your free readiness score. Then confirm your FEHB enrollment history with your HR office before you commit.

How do I confirm I will keep FEHB in retirement?

Check three things. Confirm you are enrolled in FEHB now, that you will retire on an immediate annuity, and that you will have five years of continuous FEHB coverage by your retirement date. Your HR or benefits office can verify your enrollment history. Doing this early leaves time to fix a gap before you retire.

What if I have not had FEHB for five years yet?

If you enroll or re-enroll now, the months start counting toward the five-year rule. As long as you reach five years of continuous coverage before you retire, you qualify. If you will fall short, you can delay your retirement date or, in limited cases like a buyout, ask OPM for a waiver. Plan around the rule rather than relying on an exception.

Should I keep FEHB or drop it before retirement?

We explain the rules rather than tell you what to choose. Dropping FEHB, even briefly, can break the continuous five-year coverage you need to keep it in retirement. Many federal retirees value FEHB highly because it continues for life and coordinates with Medicare. Weigh that against your other coverage options before making a change.