How Long Are Security Clearances Good For

The answer depends on three separate dates or conditions: the clearance level, the date it is due for reinvestigation, and whether the clearance is still active after you leave the job that required it. Those details often get blended together, which is why you may see both 5 years and 10 years listed for a Secret clearance.

A clearance can have a stated duration of 10 or 15 years, for example, while still being reviewed on a 5-year schedule. It can also become inactive after you leave a cleared position. So the number attached to the clearance is only part of the answer.

The short answer: clearance duration depends on level and active status

The supplied results give these level-based figures:

• Confidential: reported as good for 15 years
• Secret: reported as good for 10 years, as long as it has not gone inactive
• Top Secret: no consistent duration is provided in the available results

Those figures should not be treated as a complete answer for every person. Your clearance must also remain active, and your records may show a reinvestigation date that arrives before the stated duration ends.

A separate result says all clearance levels must be reinvestigated every five years. That does not automatically mean every clearance expires after five years. It points to a review schedule, not necessarily the total life of the clearance.

The safest way to read the available information is:

1. Nominal duration: How long the clearance level is generally described as lasting.
2. Reinvestigation schedule: When the government reviews the person again.
3. Active status: Whether the clearance still matters after the person leaves a cleared role.

These are related, but they aren't the same thing.

Clearance duration by level: Confidential, Secret, and Top Secret

Here is the clearest comparison based on the figures in the available search results:

Confidential

One result lists a Confidential clearance as good for 15 years. That is the clearest duration figure provided for this level.

Still, the five-year reinvestigation claim creates an important distinction. If a person must be reviewed every five years, that review date can arrive well before the reported 15-year period ends. The review schedule should not be confused with the date on which the clearance would otherwise reach its stated duration.

Secret

The results describe a Secret clearance as lasting 10 years, provided it has not become inactive.

This is why the answer to “How long is a Secret clearance good for?” may be either five years or 10 years, depending on what someone means:

• If they mean the reported total duration, the answer is 10 years.
• If they mean the reported reinvestigation cycle, the answer is five years.
• If they left a cleared job, the answer also depends on how long the clearance has remained inactive.

For someone asking how long is a Secret clearance good for after leaving the military, the 10-year figure alone is not enough. The two-year inactive period may matter more than the time left on the original duration.

Top Secret

The available results do not give a clear, consistent answer for how long a Top Secret clearance is good for.

They do include a statement that all clearance levels must be reinvestigated every five years. But that does not establish a definite total duration for Top Secret. It would be a mistake to turn the five-year review claim into a firm five-year expiration rule, or to assume that the Secret figure automatically applies.

If you hold or previously held a Top Secret clearance, confirm both your current status and your next required review with the security office handling your records.

Why a 5-year reinvestigation schedule does not necessarily mean a 5-year clearance

Think of the reinvestigation date as a checkpoint, not automatically as the clearance's expiration date.

A reinvestigation is a later review of your eligibility. The available results say that clearances are subject to reinvestigation every five years. Separately, they describe Confidential as lasting 15 years and Secret as lasting 10 years if the clearance remains active.

Those statements can both exist without meaning the same thing:

• A Secret clearance may have a reported 10-year duration.
• The person may still face a reinvestigation at the five-year mark.
• The clearance may become inactive after the person leaves a cleared job.
• A two-year inactive period may end the practical value of the remaining clearance time.

So, is a Secret clearance good for five or 10 years? The careful answer is: the results use five years for the reinvestigation schedule and 10 years for the reported duration. Neither number, by itself, tells you whether your own clearance is currently usable.

This distinction matters because people often search for one expiration date. In practice, you may need to track more than one event:

• The date the clearance was granted or last renewed
• The next reinvestigation date
• The date you left the cleared position
• The point at which the clearance became inactive
• The end of the reported duration

Your security office can tell you which of those dates controls your situation.

What happens when you leave a cleared job or the military

Leaving a job does not necessarily erase your clearance record on the same day. But it can change the clearance's status.

The available results describe a clearance as becoming inactive after a person leaves service or employment. That status is different from saying the clearance has fully expired. An inactive clearance may still exist in a record, but it may no longer be available for immediate use in a new position.

This is the key point for people changing jobs:

> The time left on your clearance is not the same as the time you can remain away from cleared work.

For example, suppose a person has a Secret clearance with time remaining under the reported 10-year duration. If that person leaves a cleared role, the clearance may enter an inactive period. If the break continues long enough, the remaining time may no longer help that person move into a new cleared job under the rule described in the search results.

The same issue applies after military separation. Someone asking how long is a Secret clearance good for after leaving the military should not simply count 10 years from the original clearance date. They should also find out when the clearance became inactive and whether the break has reached the relevant limit.

The 2-year inactive period and what it means for remaining time

One result says that a clearance no longer matters after it has been inactive for two years, regardless of how much time remained on it.

That creates a practical cutoff. If you leave a cleared position and remain away from cleared work for a continuous period of 24 months or more, the time left under the original clearance duration may not preserve its value.

The important word is continuous. The supplied information describes the two-year period as a continuous inactive period. It does not provide enough detail to answer every question about breaks, reactivation, or changes in employment.

The rule also means that a person could lose the benefit of a clearance before its stated duration runs out. A Secret clearance described as lasting 10 years could become unusable after two years of inactivity if the person left the job early enough.

That is why these two questions need separate answers:

• How long is the clearance supposed to last?
• How long has it remained active or eligible for use?

The first is about the clearance level and its stated duration. The second is about what happened after you left the role.

How to find out whether your security clearance is still active

There is no single public status-check method identified in the supplied results. You generally need to confirm your status through the organization that handles your clearance records.

Start with the security office connected to:

• Your current cleared employer
• Your former government agency
• Your military branch or separation records office
• A prospective employer that is sponsoring or considering you for a cleared role

Ask specific questions instead of only asking, “Do I still have a clearance?” For example:

• What clearance level is recorded for me?
• Is it active, inactive, or otherwise unavailable for current access?
• When was it last granted or reviewed?
• When is the next reinvestigation due?
• When did my inactive period begin, if one applies?
• Has the break from cleared work reached 24 months?
• Would a new investigation be required for the position I am seeking?

The office may not give you every detail through an informal conversation, and the answer can depend on the position you are entering. Still, it is the right place to verify your status.

Do not rely only on an old badge, a past job title, or the date printed on a document. Those items may not show your current status or the date of your next required review.

Does a clearance expire or simply become inactive?

It can be useful to think of expiration and inactivity as two different problems.

Expiration relates to the stated duration of the clearance. The available results list Confidential at 15 years and Secret at 10 years. They do not provide a definite total duration for Top Secret.

Inactivity relates to what happens after you leave a job or military role that required the clearance. The results describe a two-year inactive period as important, with one result saying the clearance no longer matters after that period even if time remained under the original duration.

Reinvestigation is a third issue. A clearance may be subject to a five-year review schedule even when its reported total duration is longer than five years.

So, does a security clearance ever expire? Yes, the supplied information describes clearances with stated durations. But a clearance can also become inactive before that duration ends. And a reinvestigation date may arrive before either event.

That is why there is no single answer that fits every former service member or cleared contractor.

How long the clearance process takes when a new investigation is needed

If your clearance has become inactive or you need a new investigation for another reason, the process may take time. A State Department FAQ result gives a general average of about 120 days for a security-clearance case.

That is an average, not a promise for your case. The available information does not give a more specific timeline for each clearance level or each type of investigation.

If you are planning a job change, raise the question early. A gap in cleared work can affect your status, and a new investigation may not finish before your planned start date. Ask the employer's security office what status they see, whether they can use your existing record, and whether a new investigation is needed.

Before relying on an old clearance, confirm your current status and any required reinvestigation date with the security office connected to your employer or agency.