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Gwinnett County Property Tax Due Date

Georgia

(770) 822-8818

2026 Property Tax Due Dates

County-specific
Official Source
Due Datein 29 days

November 15

Full payment

Gwinnett County collects property tax in a single annual payment, not two installments like many other counties.

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Penalty: Interest 0.81% per month (9.75%/yr); 5% penalty after 120 days, then +5% every 120 days, max 20%

Gwinnett County Tax Commissioner

Office Address

75 Langley Dr
Lawrenceville, GA 30046

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Office Hours

Mon-Fri 8am - 5pm

How to Pay

Online

Pay using credit card or e-check

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By Mail

Mail check payable to Gwinnett County Tax Commissioner

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In Person

Visit the Tax Commissioner's office — 75 Langley Dr, Lawrenceville GA 30046, Mon-Fri 8am - 5pm

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About Property Taxes in Georgia

In Georgia, property taxes are assessed and collected at the county level. Each county has a Board of Tax Assessors that determines the fair market value of all property within the county as of January 1 each year. Property is then assessed at 40% of its fair market value — this is called the assessed value, or "taxable value" before exemptions. Tax bills are typically mailed in August or September, and most counties set a due date of December 20. Georgia has no state property tax; all property taxes are levied by counties, municipalities, school districts, and special service districts. Effective tax rates vary widely by county but average around 0.8–1.2% of market value statewide.

Payment & Assessment

Georgia property tax due dates vary by county, but December 20 is the most common deadline statewide. Some counties use November 15 or other dates — always check with your county tax commissioner for the exact due date in your area. Late penalty: A 5% penalty is added immediately after the due date, with an additional 1% interest charge per month until paid. Unpaid taxes become subject to a tax lien and can eventually lead to a tax sale. Most Georgia counties offer online payment through the county tax commissioner's website. Payment by mail, in person, and in some counties by phone or drop box is also available. If your mortgage lender escrows your taxes, verify that payment has been made — you remain legally responsible for any unpaid balance.

Statewide framework for Georgia. Your county's specific rates and deadlines are shown above.

About Gwinnett County

Gwinnett County is located in the north central portion of the U.S. state of Georgia. It is a core county of Metro Atlanta, being located about 9 miles (14 km) northeast of Atlanta city limits. In 2020, the population was 957,062, making it the second-most populous county in Georgia. Its county seat is Lawrenceville. The county is named for Button Gwinnett, one of the signatories of the Declaration of Independence.

Source: Wikipedia — content available under CC BY-SA 4.0

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Due dates shown are for reference only. Contact the Gwinnett County Tax Commissioner's office to confirm official deadlines before making payments.