The five-year rule is one of those federal benefits rules that looks simple until you start to ask “well, does thiscount?” Almost every federal employee I work with has a moment during the five-year review where they discover that a coverage they assumed was equivalent to FEHB — because it was their health insurance — does not actually satisfy the five-year rule.

The distinction that drives the rule is not what covered you. It is what specific program was the source of your coverage. Let me walk through what counts and what does not.

What counts.

Three categories of coverage count toward the five-year continuous FEHB requirement:

1. Your own FEHB enrollment as a federal employee.

Any period during which you were enrolled in FEHB as the enrollee (Self Only, Self Plus One, or Self & Family) counts. Changing plans, changing enrollment codes, switching from one carrier to another — none of these reset the clock. As long as the enrollment itself was continuous, the five-year clock was running.

2. Spousal or family-member coverage under someone else’s FEHB.

If you were covered as a family member under your spouse’s (or parent’s, in the case of a young employee) FEHB enrollment, that period counts toward your five-year rule. This is the one most often missed, because the employee was never the named enrollee, but the coverage was still FEHB.

In practice this means: a federal employee who dropped their own FEHB to ride a spouse’s FEHB plan (rather than a private employer plan) does not break the five-year clock. They may have avoided paying premiums during that period, but they did not break the rule.

3. FEHB coverage carried over from a previous federal position.

If you transferred between federal agencies or between positions and your FEHB enrollment continued without a break, that coverage counts. The five-year clock does not reset just because you changed agencies.

What does not count.

This is where federal employees most often discover an unpleasant surprise. Several categories of “health coverage” that look and feel like FEHB do not satisfy the five-year rule.

1. Private employer health insurance.

If you (or your spouse, through their private employer) carried a commercial group health plan, that coverage does not count. The five-year rule asks specifically about FEHB. A private plan — even an excellent one, even one your spouse paid a fortune for — leaves the clock broken.

2. TRICARE.

TRICARE is the Department of Defense health program for active-duty and retired military members and their families. It is a generous program in its own right. It does not count toward the FEHB five-year rule. Federal employees who are also military retirees sometimes discover this distinction only when they try to carry FEHB into federal retirement.

3. Medicaid, Marketplace / ACA plans, and individual market coverage.

None of these count. If you went without employer coverage and onto an ACA Marketplace plan during a stretch outside federal service, that period does not satisfy the five-year rule.

4. State or local government employee health plans.

Coverage from a state, county, or municipal employer does not satisfy the FEHB five-year rule. The rule is federal-employee specific.

Reading your own record without missing a beat.

The five-year record is reconstructed from your enrollment forms (SF-2809s, or the electronic equivalent), payroll deduction records, and (where applicable) documentation of family-member coverage under another federal employee’s enrollment. If any of these pieces is missing or unclear, the analysis gets harder. Pulling the documentation now, while the people who can produce it are still in the same payroll office, is much easier than reconstructing it later.

What to do if a gap exists.

If, after a careful review, you discover a stretch of the final five years that was not FEHB, the conversation shifts. The question is no longer whether the rule is satisfied; it is whether OPM can be persuaded to waive it under the narrow hardship authority. We will cover waivers in a separate article. For now: if a gap exists, treat it as a problem that requires professional review, not as a problem that resolves itself.