If you own property in DeKalb County, Georgia, it’s important to stay on top of key tax deadlines. 📬 This guide outlines the 2025 property tax calendar, including appeal windows, payment deadlines, and homestead exemption dates.
⚠️ Always verify these dates with the official DeKalb County Tax Commissioner's Office, as timelines may shift slightly each year.
📌 January 1, 2025: Property assessment date — ownership and property condition are assessed as of this date.
📝 January 1 – April 1, 2025:
Deadline to file a property tax return if you believe the records are incorrect.
Final date to apply for homestead exemptions for 2025.
📬 Late May / Early June 2025:
DeKalb County Assessment Notices are mailed, showing your property’s fair market value (FMV) for 2025.
⏱️ 45 Days from Notice Date:
Deadline to appeal your property assessment if you disagree with the valuation.
The exact due date will be listed on your notice.
⚖️ July 2025 (Estimated):
Millage rates are set by the DeKalb Board of Commissioners.
💌 August 2025 (Estimated):
Property tax bills are mailed, reflecting the new millage rates and final amounts due.
💵 September 30, 2025:
Due date for the first installment or full payment of your 2025 property tax bill.
💰 November 15, 2025:
Due date for the second installment if you chose the two-part payment option.
🚨 After November 15, 2025:
Penalties and interest begin on unpaid taxes.
| Deadline | Description |
|---|---|
| 🏠 April 1, 2025 | Deadline to file for a homestead exemption |
| 📬 May/June 2025 | Assessment Notices mailed |
| 📅 45 days from notice date | Appeal deadline for property value |
| 💵 September 30, 2025 | First installment or full payment due |
| 💰 November 15, 2025 | Second installment due |
🖊️ File your appeal on time – the 45-day window is strictly enforced!
🏡 Apply for homestead exemptions by April 1 to get full benefits for the year.
📖 Review your notice carefully – check your property’s fair market value and assessed value.
💻 Pay online at dekalbtax.org or review payment options.
✨ By staying on top of these deadlines and using the right resources, you'll be better equipped to manage your property taxes in DeKalb County and avoid unnecessary penalties or overpayment.