What an audit number is and where to find it
Your driver's license audit number is a unique identifier your state's Department of Motor Vehicles (DMV) assigns to your license record. It is not the same as your license number. The audit number tracks the history of your license — renewals, address changes, violations, suspensions, and other transactions — and helps the DMV pull up your complete file when you contact them or renew your registration.
Most states let you look up your audit number online through your DMV's website or a dedicated license lookup tool. Some states print it directly on your physical license. Others require you to call the DMV or visit in person. The method depends on which state issued your license.
You may need your audit number when renewing your vehicle registration, requesting a duplicate license, checking your driving record, or resolving a registration hold. Having it on hand speeds up the process because the DMV can locate your exact record without asking for additional information.
Key Takeaways
- Your audit number is printed on your physical driver's license in most states, usually near the license number or on the back.
- If your license does not show the audit number, your state's DMV website typically has an online lookup tool where you can search by name, license number, and date of birth.
- Some states require you to create an online account with the DMV to view your audit number and license history.
- You will need your audit number to resolve registration holds, request records, or complete certain renewal transactions by phone or online.
Check your physical license first
Before searching online, look at your driver's license itself. Many states print the audit number directly on the card. It is usually a short string of numbers located near your license number, sometimes labeled as "Audit #", "Control #", "Record #", or "File #". The exact label and position vary by state.
Check both the front and back of your license. If you have an older license or one from a state that does not print the audit number on the card, you will need to use the online lookup method instead. Damaged or faded text may also make the number hard to read, in which case the DMV website is your next step.
Using your state's DMV website to look up the number
Every state DMV maintains an online portal or lookup tool. To find your audit number through the website, go to your state's official DMV site and look for a section labeled "Check Your License Status", "License Lookup", "Driving Record", or "License Information". The exact name varies.
You will typically need to enter your driver's license number, full name, and date of birth. Some states also ask for your Social Security number or the last four digits of your SSN. After you submit this information, the system will display your license record, which includes your audit number.
If your state requires an online account, you may need to register first. This usually takes a few minutes and involves creating a username and password. Once logged in, your audit number and full license history are available whenever you need them.
States that require a phone call or in-person visit
A small number of states do not offer online audit number lookup. In these cases, you will need to contact your DMV directly by phone or visit a local office. Call the DMV's main customer service line and tell them you need your audit number. Have your license number, name, and date of birth ready.
If you prefer to visit in person, bring your driver's license and a second form of identification. The DMV staff can print your audit number or write it down for you on the spot. This method takes longer but guarantees you have the correct number.
What to do if you cannot find your audit number online
If the online lookup tool does not return your information, check that you entered your data correctly — dates and names must match your license exactly. If the problem persists, your license record may not be in the system yet (common for very new licenses) or there may be a technical issue with the website.
Contact your DMV by phone or visit an office. Explain that you need your audit number and that the online tool did not work. The DMV can look up your record manually and provide the number. Keep a note of it for future reference, since you may need it again for registration renewals or other transactions.
Why you need your audit number for registration and renewals
When you renew your vehicle registration, the DMV cross-references your driver's license record with your vehicle record. If there is a hold on your license — such as an unpaid ticket, suspension, or outstanding fine — the registration system may flag it. Your audit number helps the DMV locate your exact license file and identify what is blocking the renewal.
If you are renewing by mail or online, having your audit number ready can prevent delays. Some states ask for it on the renewal form. If you are renewing by phone, the representative will ask for it to pull up your record quickly. Without it, the process takes longer because the DMV has to search by name and license number alone.
Keeping your audit number for future use
Once you find your audit number, write it down or save it in a safe place — your phone notes, a document file, or a physical record folder. You do not need to memorize it, but having it available saves time when you contact the DMV or renew your registration.
Your audit number does not change unless your license is reissued (for example, after a name change or address update). If you get a new license, the DMV will assign a new audit number. Keep your current number until your next license renewal or reissuance.
Frequently Asked Questions
Is my audit number the same as my driver's license number?
No. Your license number is printed on the front of your card and is what you show to police or use to identify yourself. Your audit number is an internal DMV identifier that tracks your license record and history. They are separate numbers.
Do I need my audit number to renew my registration online?
It depends on your state. Some online renewal systems ask for it, while others do not. Check your state's renewal form or instructions. If you are unsure, having the number on hand prevents delays if the system requests it during the process.
What if my state's DMV website is down or not working?
Call your state's DMV customer service line. They can provide your audit number over the phone. Have your license number, name, and date of birth ready. Most DMVs also accept in-person requests at local offices during business hours.
Can I look up someone else's audit number?
No. DMV records are private. You can only look up your own audit number using your personal information. The online system will not return results for another person's license.
Will my audit number change if I renew my license?
Usually not. Your audit number stays the same through standard renewals. It only changes if your license is reissued — for example, after a legal name change, address update, or if you request a replacement card. When that happens, the DMV assigns a new audit number to your updated record.