Where to register your car in DeKalb County
In DeKalb County, you register your vehicle at the DeKalb County Tax Assessor's Office, not at a separate DMV location. Georgia does not have a Department of Motor Vehicles with registration branches. Instead, each county's tax assessor handles vehicle registration and renewal. The Tax Assessor's Office is located at 1300 Commerce Drive, Decatur, GA 30030, and you can reach them at (404) 298-4000.
You can also renew your registration online through the Georgia Department of Revenue website if you meet certain conditions — your vehicle must be registered in Georgia, your license plate cannot be lost or stolen, and you cannot have any outstanding violations or fees. Online renewal is faster than visiting in person and costs the same as the office visit.
Key Takeaways
- DeKalb County vehicle registration happens at the Tax Assessor's Office in Decatur, not at a DMV, because Georgia assigns registration to county tax offices.
- You need your current registration card, proof of insurance, and a valid ID to register or renew in person.
- Online renewal through the Georgia Department of Revenue website is available if your vehicle has no violations, lost plates, or outstanding fees.
- Registration fees in Georgia are based on the vehicle's age and weight, and DeKalb County adds a local option sales tax that varies by the vehicle's value.
- If you buy a used car from a private seller, you have 30 days to register it in Georgia before you face a penalty.
Documents you need to bring or have ready
For an in-person registration or renewal at the DeKalb County Tax Assessor's Office, bring your current vehicle registration card, proof of insurance (your insurance company's declaration page or ID card showing current coverage), and a valid government-issued ID such as a driver's license or passport. If you are registering a vehicle for the first time in Georgia, you will also need the vehicle's title or a bill of sale if you bought it from a private seller.
For online renewal, you will need your current registration number, vehicle identification number (VIN), and the last four digits of your Social Security number. You will also need to upload or have ready your proof of current insurance. Online renewal does not work if your registration has expired by more than three years, if you have unpaid violations, or if your vehicle's title is held by a lender and you have not notified the lender of your address change.
Registration fees and what affects the cost
Georgia's registration fee is based on your vehicle's age and weight. A vehicle that is one year old costs more than a vehicle that is five years old. The state also charges a $20 title fee if you are registering a vehicle in Georgia for the first time. DeKalb County adds a local option sales tax on top of the state fee; this tax is calculated as a percentage of the vehicle's value and varies depending on the vehicle's model year and assessed value.
The exact amount you will pay depends on your specific vehicle. The Tax Assessor's Office can give you a quote over the phone at (404) 298-4000, or you can use the Georgia Department of Revenue's fee calculator on their website. If you are renewing online, the system will show you the total fee before you complete the transaction.
How long registration takes in person versus online
If you visit the Tax Assessor's Office in person, registration or renewal usually takes 15 to 30 minutes during off-peak hours, though wait times can be longer during lunch hours or at the end of the month. The office is open Monday through Friday from 8:30 a.m. to 5:00 p.m., and they do not accept walk-ins after 4:30 p.m. Your new registration card is issued on the spot.
Online renewal is faster: you can complete it in about five minutes from home. Your new registration card is mailed to the address on file, and delivery typically takes five to seven business days. Online renewal is the better choice if you do not need your new card when ready or if you want to avoid a trip to the office.
Registering a vehicle you just bought
If you bought a used car from a private seller in Georgia, you have 30 days from the date of purchase to register it. Bring the bill of sale (signed by both you and the seller), the vehicle's title, proof of insurance, and your ID to the Tax Assessor's Office. If the title is held by a lender because the car is financed, the lender's name will appear on the title; you can still register the vehicle, but the lender's address must be current.
If you bought the car from a dealership, the dealership usually handles the title transfer and gives you temporary tags. You still need to register the vehicle within 30 days. If you miss the 30-day window, Georgia charges a penalty fee on top of the registration fee. The penalty increases the longer you wait, so register as soon as you have the required documents.
Renewing your registration before it expires
Your registration renewal notice is mailed to the address on file about 30 days before your registration expires. The notice includes your renewal fee amount and instructions for renewing online or in person. You can renew up to 60 days before your registration expires without penalty.
If your renewal notice does not arrive, contact the Tax Assessor's Office at (404) 298-4000 to confirm your address on file and request a new notice. Do not wait until your registration expires to renew; driving with an expired registration in Georgia can result in a traffic citation and fine. If your registration has already expired, you can still renew it, but you may face a late fee in addition to the standard registration fee.
What to do if you lose your registration card or license plate
If you lose your registration card, you can request a replacement at the Tax Assessor's Office or by mail. Bring your ID and proof of insurance. A replacement card costs a small fee (typically under $10) and is issued when ready if you visit in person, or mailed within a few business days if you request it by mail.
If you lose or damage your license plate, you must visit the Tax Assessor's Office in person to report it and request a replacement plate. Bring your current registration card and ID. A replacement plate costs a fee and is issued on the spot. Until you receive your replacement plate, you cannot legally drive the vehicle on public roads in Georgia.
Frequently Asked Questions
Can I register my car online if I just moved to DeKalb County?
No. Online renewal only works if you are renewing an existing Georgia registration. If you are registering a vehicle in Georgia for the first time or changing your address, you must visit the Tax Assessor's Office in person or mail in your documents. The office can tell you which documents to mail and the correct address.
What happens if I drive with an expired registration?
Driving with an expired registration is a traffic violation in Georgia. A police officer can stop you and issue a citation, which carries a fine. If your registration is only a few days expired, some officers may issue a warning instead, but you should not count on that. Renew before your expiration date to avoid the citation.
Do I need to register my vehicle every year in Georgia?
Yes. Georgia requires annual vehicle registration. Your registration expires on a specific date each year (usually your birthday or the date you first registered the vehicle). You receive a renewal notice in the mail before that date. If you do not renew, your registration lapses and you cannot legally drive the vehicle.
How much does it cost to register a car in DeKalb County?
The cost depends on your vehicle's age, weight, and value. State fees range from about $20 to $50 for most vehicles, and DeKalb County adds a local tax based on the vehicle's assessed value. Call the Tax Assessor's Office at (404) 298-4000 with your vehicle's year, make, model, and weight to get an exact quote.
Can I register a vehicle if the title is in someone else's name?
No. The person whose name is on the title must be present to register the vehicle, or they must sign a power of attorney form authorizing you to register it on their behalf. If you are buying a vehicle from someone else, make sure the title is transferred to your name before you attempt to register it.