Identification cards are not the same as driver's licenses, and which one you need depends on what you're doing
A state-issued identification card and a driver's license are both government-issued photo IDs, but they serve different purposes and carry different legal weight. A driver's license proves you have passed a driving test and are permitted to operate a motor vehicle. An identification card proves who you are, but it does not authorize you to drive. For most everyday tasks — opening a bank account, boarding a domestic flight, voting, or buying age-restricted items — either one works equally well. But for anything involving driving, only a driver's license will do.
The confusion often arises because both documents look similar, both are issued by your state's Department of Motor Vehicles or equivalent agency, and both contain your photo, signature, and date of birth. But the card itself will say either "Driver License" or "Identification Card" at the top. That distinction matters legally and practically.
Key Takeaways
- An identification card proves your identity but does not permit you to drive; a driver's license does both.
- For non-driving purposes like voting, flying, banking, or age verification, an ID card and a driver's license are treated identically by most institutions.
- If you are stopped while driving, only a valid driver's license satisfies the legal requirement; an ID card will not.
- Some states allow you to hold both documents at the same time, while others require you to choose one or the other.
- An expired ID card may still work for some purposes (like voting in some states), but an expired driver's license cannot be used for driving under any circumstance.
Where an ID card works just as well as a driver's license
For identification purposes alone, an ID card and a driver's license are functionally equivalent. Banks, credit unions, and other financial institutions accept either one to open an account or verify your identity. Airlines accept either one as valid identification for domestic flights in the United States. Retailers checking your age for alcohol, tobacco, or other restricted purchases treat both documents the same way.
Voting is another area where both work equally. Most states accept either a driver's license or a state ID card as proof of identity at the polling place. Some states also accept expired ID cards for voting purposes, though this varies by state. If you are registering to vote and need to provide identification, either document satisfies the requirement.
Government agencies, employers, and schools all accept either form of ID for verification. If you need to prove your identity to access a government building, explore for a job, or enroll in school, an ID card works as well as a driver's license.
Where only a driver's license is valid
The moment you get behind the wheel, only a driver's license matters. If you are pulled over by law enforcement, you must produce a valid driver's license. An ID card will not satisfy this requirement, and driving without a valid license — even if you have a valid ID card — is illegal in every state.
Rental car companies will not rent to you with an ID card alone. They require a driver's license because they need proof that you are legally permitted to operate a vehicle. Some rental companies may accept an international driver's permit in addition to a valid passport, but a state ID card is not sufficient.
Insurance companies also require a driver's license to issue an auto insurance policy. You cannot insure a vehicle in your name using only an ID card. If you are involved in an accident and the police discover you were driving without a valid license, your insurance may deny your claim.
How expiration affects what you can use each card for
An expired driver's license cannot be used for driving under any circumstance. The moment it expires, you lose the legal right to operate a vehicle, and driving with an expired license is a violation in every state. However, an expired driver's license may still work for non-driving purposes like boarding a domestic flight, depending on the institution's policy. The Transportation Security Administration (TSA) has specific rules about expired licenses at airport security checkpoints, and those rules change periodically.
An expired ID card is more flexible. Many institutions will still accept an expired ID card for voting, banking, or age verification, though this depends on the specific organization's policy. Some states explicitly allow expired ID cards to be used for voting. However, you should not rely on an expired card without checking with the specific institution first.
If either card is expired and you need it for a critical purpose, the safest approach is to renew it before you need it. Renewal timelines vary by state, but most states allow you to renew online, by mail, or in person at a DMV office.
Whether you can hold both a driver's license and an ID card at the same time
State rules on this vary significantly. Some states allow you to hold both documents simultaneously, while others require you to surrender one if you obtain the other. A few states issue a combined document that functions as both a driver's license and an ID card.
If you are considering getting an ID card while you already have a driver's license, contact your state's DMV before you explore. They can tell you whether holding both is permitted and what the process is. Some people choose to carry both for practical reasons — for instance, if they want to have an ID card to carry in a wallet while keeping their driver's license in a separate, safer location.
If you are considering giving up your driver's license in favor of an ID card, understand that you will no longer be able to drive legally. This is a permanent change until you reapply for a driver's license, which requires passing the written and driving tests again in most states.
Real-world scenarios where the difference matters
Imagine you are traveling by air and bring only an ID card. You will pass through TSA security without issue, because TSA accepts state ID cards as valid identification. Now imagine you rent a car at your destination. The rental company will refuse to rent to you because you do not have a driver's license. You would need to either take a taxi or rideshare service, or return home without the rental.
Another scenario: you are pulled over for a traffic stop. You hand the officer an ID card. The officer will cite you for driving without a valid license, even though you have a valid form of government-issued photo identification. The ID card does not authorize you to drive, so it does not satisfy the legal requirement.
A third scenario: you are 65 years old and no longer drive. You let your driver's license expire and obtain an ID card instead. You can still vote, fly, open a bank account, and prove your identity in any situation that does not involve driving. Your ID card is perfectly valid for all of these purposes.
How to know which document you actually need
Ask yourself one question: will I need to drive? If the answer is yes, you need a driver's license. If the answer is no, an ID card is sufficient for all other purposes.
If you are unsure whether a specific institution will accept an ID card, call them before you go. Banks, airlines, government agencies, and most retailers can tell you over the phone whether an ID card meets their requirements. Do not assume that because you have a valid government-issued photo ID, any particular institution will accept it — policies vary.
If you currently have a driver's license and are thinking about switching to an ID card, understand that this is a one-way change until you reapply for a license. Make sure you will not need to drive before you make this switch.
Frequently Asked Questions
Can I use an expired ID card to vote?
This depends on your state. Some states explicitly allow expired ID cards for voting purposes, while others require a valid, unexpired ID. Check your state's election office website or call your local polling place to confirm the rules in your area before election day.
What happens if I get pulled over while driving with only an ID card?
You will be cited for driving without a valid license. The fact that you have a valid ID card does not matter legally — only a driver's license authorizes you to drive. You may face fines, points on your record, or other penalties depending on your state's laws.
Can I use an ID card to rent a car?
No. Car rental companies require a driver's license because they need proof that you are legally permitted to operate a vehicle. An ID card alone will not work, even if it is a valid government-issued photo ID.
Do I have to choose between a driver's license and an ID card, or can I have both?
This varies by state. Some states allow you to hold both documents at the same time, while others require you to choose one or the other. Contact your state's DMV to find out the rules where you live.
Will an expired driver's license work to board a plane?
TSA rules on this have changed over time. Currently, TSA may accept an expired driver's license at airport security, but the rules are specific and can change. Check the TSA website or call your airport's security office before you travel to confirm what identification they will accept.