Atlanta Metro Area

For property owners in Atlanta, Georgia, the payment deadline for property taxes is approaching soon and will be here before you know it. Particularly for Cobb, DeKalb, Fulton, and Gwinnett counties, the payment deadlines will be due in early fall. The property tax bills are expected to hit mailboxes in August and September, so homeowners must be diligent about keeping an eye on their mail to avoid missing payment. Once tax bills have been sent out in late July and early September, homeowners have a 60-day window to make payment before penalties and interest kick in.

It is important to pay on time to avoid any penalties and late fees that can cause financial strain. Homeowners can stay ahead of the payment deadline by checking their mailboxes in August and September and by keeping an eye on their respective county’s tax commissioner and assessor websites.

Atlanta Metro Area: Payment Deadline Due Dates

County Payment Due Date
Cobb Full Payment is due October 15.
Gwinnett Full Payment is due October 15.
Fulton Full Payment is due October 15.
DeKalb 1st installment or full payment due September 30 and 2nd installment due November 15.

Atlanta Metro Area Payment Deadline Due Dates

Homeowners should be aware that due dates may vary slightly each year and should verify through their county’s website and tax commissioner. Homeowners have a 60-day window to make a payment before penalties and interest start to accrue. If property owners fail to make the payment on time, interest will start building. 120 days after the due date, a 5% penalty is added to the original unpaid tax. An additional 5% penalty will follow every 120 days until a 20% cap is reached.

For counites located outside of the Atlanta metro area, the payment deadline is usually December 20 or 60 days from the bill being issued. Property owners should take action to verify the exact payment deadlines with the county tax commissioner’s office by calling or checking their website.

How Can O’Connor Help?

With offices in Georgia, O’Connor can assist Georgia property owners in meeting their property tax deadlines by offering expert guidance, support, and strategic tools designed to reduce tax burdens. We have been in the business for over 50 years and have a deep understanding of Georgia’s local tax laws and systems. At O’Connor, we provide several services such as:

1.Guidance in tracking your deadline

O’Connor can help homeowners stay informed and up to date about important due dates, including filing deadlines for property tax returns and payment due dates. These due dates can vary across counties, so O’Connor can help you monitor specific counites such as Cobb, DeKalb, Fulton, and Gwinnett. Through our client dashboard, O’Connor can send reminders before important deadlines, which helps homeowners plan for their payments.

2.Property tax appeal services

O’Connor can file a property tax protest on the homeowner’s behalf if a home is over-assessed, meaning the appraised value is higher than the market value. O’Connor builds strong cases to lower the appraised value by using top proprietary data, market comparables, and expert appraisers.

3.Exemption support

O’Connor assists with filing available exemptions for homeowners to help reduce their tax liability before bills are even issued. We help ensure that the paperwork is filed on time to increase the chances of approval.

4.Support with delinquencies and penalties

O’Connor offers consultations on how to address delinquent tax bills or challenge inflated assessments for those who have missed deadlines or are facing penalties.

5.Local expertise

O’Connor tailors its approach for each unique case through our in-depth knowledge of specifics pertaining to the metro Atlanta area.

Tips for Staying Ahead of the Game

The following are tips for managing your property taxes and staying ahead of tax payments to avoid deadlines:

  • Sign up for county tax alerts.
  • Track key dates carefully and mark typical billing and protest timelines for 2026.
  • Use assessment notices as a tax-saving opportunity.
  • File for homestead and other exemptions early.
  • Double-check mortgage escrow accounts to avoid missed payments.

Tax Payer

In Georgia, missing a property tax payment can lead to financial distress due to monthly interest charges and escalating penalties, but O’Connor can help. With a local office in Georgia, our property tax experts are well-equipped and have the necessary knowledge to challenge property taxes for a reduction. Our team will help property owners stay on top of payment deadlines to avoid costly penalties and late fees.