How to Replace an Expired Military ID and CAC
A Common Access Card (CAC) is required for many Army systems, secure facilities, and government networks. When the card reaches its expiration date, access may stop working even if your military status and assignment remain unchanged.
Getting a replacement usually requires an appointment at a Real-Time Automated Personnel Identification System (RAPIDS) site. The exact process depends on whether you are active duty, Reserve, National Guard, a civilian employee, or an eligible contractor.
An expired CAC does not automatically mean your eligibility has ended. The issuing office must verify your status in the Defense Enrollment Eligibility Reporting System (DEERS), so preparing your records before the appointment can prevent delays.
Confirm Your Eligibility In DEERS
Before requesting a new card, verify that your personnel or sponsorship information is current in DEERS. Active-duty service members generally have eligibility tied to their military status, while Reserve and National Guard members may need current orders or an active status reflected in the system.
Civilian employees and contractors may need their sponsoring organization to update employment information before a RAPIDS office can issue a CAC. If your name, rank, branch, organization, or contract details recently changed, ask the appropriate personnel, human resources, or security office to correct the record first.
You can contact your unit’s personnel office or a local ID card facility if you are unsure whether your eligibility is active. A RAPIDS clerk can issue a replacement only when the required identity and affiliation information is available.
Schedule A RAPIDS Appointment
Use the official ID Card Office Online locator to find a nearby RAPIDS site and review its appointment rules. Many locations require appointments, while some offer limited walk-in service for urgent cases. Availability varies by installation and can fill quickly during permanent change-of-station periods or the start of a new fiscal year.
Select the service for renewing or replacing a CAC and read the facility’s document requirements carefully. Some offices handle military, dependent, civilian, and contractor credentials through separate appointment categories.
If your CAC is already expired, choose the option that best describes a renewal or expired credential. When no matching option appears, call the site before booking. Staff can explain whether you need a renewal appointment, a new issuance, or additional approval from your organization.
Gather Identification And Supporting Documents
Bring the expired CAC, even if it no longer opens a door or allows computer access. The card helps the issuing office locate your record and process the replacement. Also bring two acceptable identity documents, following the facility’s current requirements. At least one document generally needs to include a photograph, and names should match across the documents.
Common examples may include a valid driver’s license, passport, state identification card, or other government-issued identity document. Do not assume that a photocopy, temporary paper license, or damaged document will be accepted. Check with the selected RAPIDS location before traveling.
You may also need current orders, an employment verification letter, a contract sponsor confirmation, or other affiliation documentation. Dependents normally require sponsor verification and may have different requirements from CAC holders. If your legal name changed, bring the supporting court order, marriage certificate, divorce decree, or other accepted document.
Know What Happens At The Appointment
At the appointment, the technician verifies your identity, checks DEERS eligibility, captures or confirms your photograph and fingerprints, and issues a new credential if all requirements are satisfied. You will select or confirm a Personal Identification Number (PIN), so choose a number you can remember without writing it on the card.
The old CAC is usually collected and destroyed when the replacement is issued. If the card is lost, stolen, or damaged, report the situation according to your organization’s rules. A lost-card replacement may involve a counseling statement, incident report, or supervisor approval, while an ordinary expiration renewal may not.
Before leaving, test the card if the site provides a reader or workstation. Confirm that the printed information is correct, including your name, rank, branch, expiration date, and affiliation. Errors are easier to fix while you are still at the issuing facility.
| Situation |
What To Prepare |
Possible Additional Step |
| CAC has expired |
Expired CAC and identity documents |
Confirm current DEERS eligibility |
| CAC will expire soon |
Current CAC and identity documents |
Schedule within the facility’s renewal window |
| CAC is lost or stolen |
Identity documents and incident details |
Report the loss and follow command procedures |
| Name or status changed |
Identity documents and legal or personnel records |
Update DEERS or sponsor records first |
| Contractor or civilian CAC |
Identity documents and sponsor verification |
Ask the sponsoring office to confirm employment |
Protect Access During The Transition
An expired CAC can affect access to email, VPN services, Army networks, online training, and installation facilities. If you have a scheduled mission, leave period, transfer, or separation action, arrange the replacement early rather than waiting for access to fail.
Save important contact information outside CAC-protected systems. This may include your unit administrator, help desk, security manager, personnel office, and RAPIDS facility. Keep copies of appointment details and supporting documents in a secure location.
CAC issues can also appear alongside other administrative tasks. For example, evaluation actions may require digital authentication and timely signatures. If you are handling an NCOER, review this electronic NCOER signing guide before your card expires so you understand which steps may be affected by certificate access.
Resolve Delays And Access Problems
If the RAPIDS office cannot issue a card because your record is inactive or incorrect, ask which organization must update the information. A personnel section may need to correct duty status, a sponsor may need to verify eligibility, or a contractor’s security office may need to renew an affiliation record.
When a replacement is delayed, ask your supervisor or unit administrator how to document the issue and maintain mission access. Do not attempt to use another person’s CAC or bypass security controls. Temporary access procedures, if available, must come through authorized channels.
If an evaluation or personnel action is waiting on a signature while the card problem is being resolved, document the delay and notify the rating chain. Guidance on rater deployment issues can help clarify alternatives when the normal electronic workflow is interrupted.
Prevent Future CAC Expiration Problems
A few simple habits can reduce the chance of losing access unexpectedly:
- Check the expiration date on your CAC and calendar a reminder several weeks in advance.
- Confirm that your DEERS, personnel, employment, and sponsorship information is accurate.
- Review the selected RAPIDS site’s appointment and document rules before traveling.
- Keep a secure record of key administrative contacts and upcoming deadlines.
- Test the replacement CAC before leaving the ID card facility.
Review your card’s expiration date today, verify your eligibility with the appropriate personnel or sponsoring office, and schedule a RAPIDS appointment as soon as the required information is current.