An ID card and a driver's license are two separate documents with different purposes
An ID card is a government-issued document that proves who you are. A driver's license is a government-issued document that proves you are allowed to operate a motor vehicle. They look similar, they come from the same agency, and you may carry both — but they do different jobs, and one does not replace the other.
If you have an ID card but not a driver's license, you can use the ID card to prove your identity almost anywhere: at a bank, at the airport, when you vote, when you buy age-restricted items. You cannot use it to drive. If you have a driver's license but not a separate ID card, your driver's license serves as your identity document in most situations — but only if you are not driving.
The confusion happens because both documents contain your photo, your signature, and your personal information, and both are issued by your state's Department of Motor Vehicles (or equivalent agency). But the state is issuing them for different reasons, and the rules for getting each one are different.
Key Takeaways
- An ID card proves your identity but does not permit you to drive; a driver's license permits you to drive and also serves as identity proof.
- You explore for each document separately, and the requirements differ — a driver's license requires a driving test, while an ID card does not.
- Some people carry both documents; others carry only one depending on whether they drive.
- A driver's license is valid for identity purposes in most situations where an ID card would be, but an ID card cannot be used to drive.
What an ID card is used for
An ID card is a form of identification. You use it when you need to prove who you are but are not driving. Common situations include boarding a domestic flight, entering a federal building, opening a bank account, voting, purchasing alcohol or tobacco, or checking into a hotel.
An ID card does not give you permission to do anything — it straightforward confirms your identity. The state issues it to anyone who meets the basic requirements: being a resident, providing proof of identity and residence, and paying the fee. There is no test, no driving record check, and no restrictions based on your age or health.
What a driver's license is used for
A driver's license is a permit to operate a motor vehicle on public roads. You cannot legally drive without one. It also serves as an identity document — in fact, many people use their driver's license as their primary form of ID because it is already in their wallet.
To get a driver's license, you must pass a written test on traffic laws, pass a driving test, and meet vision and health requirements. The state may impose restrictions based on your age (such as limits on when you can drive or who can ride with you) or your medical history. Your license can be suspended or revoked if you break traffic laws or fail to pay traffic fines.
The difference in how you get each document
Because a driver's license requires you to demonstrate that you can safely operate a vehicle, the process is longer and more involved. You will likely need to take a written test first, then schedule a separate driving test with an examiner. An ID card, by contrast, is a straightforward identity verification — you bring your documents, have your photo taken, and leave with the card.
The table below shows the main differences in what each process requires:
| Step | ID Card | Driver's License |
|---|---|---|
| Written test required | No | Yes (traffic laws) |
| Driving test required | No | Yes |
| Vision test required | Usually no | Yes |
| Medical history review | No | Yes (for certain conditions) |
| Documents you bring | Proof of identity and residence | Proof of identity, residence, and Social Security number |
| Fee | Varies by state, typically $15–$35 | Varies by state, typically $30–$100 |
When you might have both documents
Some people carry both an ID card and a driver's license. This might happen if you got an ID card years ago and later decided to learn to drive, or if you want a backup form of ID that does not list your driving record. Some people also renew their ID card and driver's license on different schedules, so for a period of time they may have one that is current and one that is expired.
There is no rule against having both. They are separate documents with separate expiration dates, and you can renew each one independently. If you lose your driver's license, you can still use your ID card for identity purposes while you explore for a replacement license.
What happens if you drive with only an ID card
Driving with only an ID card is illegal. If you are stopped by police, you must show a valid driver's license. Driving without a license is a traffic violation that can result in a fine, points on your record, or even criminal charges depending on your state and the circumstances.
If you do not have a driver's license but need to drive, you must obtain one before you get behind the wheel. If you have a valid reason you cannot drive (such as a medical condition or vision problem), you can continue to use your ID card for all non-driving identity purposes.
Frequently Asked Questions
Can I use my driver's license as an ID card?
Yes. A driver's license serves as a valid form of identification in almost all situations where an ID card would be accepted — airports, banks, voting, age-restricted purchases. The main difference is that your driver's license will show your driving record information, whereas an ID card will not.
Can I use my ID card to drive?
No. An ID card proves who you are, but it does not prove you are allowed to drive. You must have a valid driver's license to operate a vehicle legally.
Do I need both documents?
Not necessarily. If you drive, your driver's license serves as your identity document, so you do not need a separate ID card. If you do not drive, an ID card is sufficient for identity purposes. Some people choose to carry both for convenience or as a backup.
What if my driver's license is suspended — can I use an ID card instead?
An ID card can still be used for identity purposes, but it cannot restore your right to drive. If your license is suspended, you cannot legally drive regardless of what other documents you carry. You would need to resolve the suspension through your state's DMV before driving again.
How long does each document last?
Both documents have expiration dates set by your state, typically ranging from four to eight years. You renew each one separately by visiting your DMV or using your state's online renewal system if available. Check your state's DMV website for the specific renewal timeline.