If you own a home in Forsyth County and it is your primary residence, a homestead exemption is probably the simplest money in Georgia real estate: it lowers the taxable value of your home, which lowers your property tax bill. Sellers and buyers both trip over the same details, though — who qualifies, when to file, and what happens to the exemption when a home changes hands. This guide explains the general rules. It is general educational information, not tax or legal advice; confirm your specific situation with the Forsyth County tax offices and your closing attorney.
What the exemption does
Georgia property is taxed on its assessed value, which is 40% of fair market value. A homestead exemption subtracts an amount from that assessed value before the tax rate (millage) is applied, so your bill is calculated on a smaller number. The standard Georgia homestead exemption is $2,000 off the assessed value for the county and school portions of the bill. Forsyth County and the City of Cumming have additional local exemptions on top of the state baseline — including exemptions based on age and disability, and local rules that can limit how fast the taxable value of a homesteaded home rises. The local schedules change over time, so treat any specific dollar figure you hear — including at the closing table — as something to verify against the current Forsyth County Tax Assessor information.
Who qualifies
The core requirements are consistent statewide: you must own the home, and it must be your legal, primary residence as of January 1 of the tax year. You can only have one homestead — a household cannot claim the exemption on two properties at once, in Georgia or elsewhere. Rental homes, second homes, and vacant land do not qualify.
When and how to file
File with the county where the home sits — in Forsyth County, homestead applications go through the Tax Assessor's office, and the deadline is April 1 for that year's taxes. Apply after you have closed and moved in; if you buy mid-year, your first filing will generally take effect the following tax year. Once granted, the exemption usually renews automatically while you own and occupy the home, but "usually" is doing work in that sentence: moving, converting the home to a rental, or a change in ownership can end it, and it is your responsibility to keep the county's information accurate.
What buyers get wrong
The most common mistake is assuming the seller's exemption — and the seller's tax bill — comes with the house. It does not. The exemption belongs to the seller, and it ends when they sell. If the seller had a generous local exemption, the home's tax bill in your first full year of ownership can be noticeably higher than the bill the seller was paying, because your bill is calculated without their exemption until your own application is in place. File your own application by April 1 after closing, and budget your first year on the un-exempted estimate rather than the seller's number. The true-cost panel on every listing page of this site lets you toggle a standard-homestead estimate for exactly this reason — it is an estimate, not your future bill.
What sellers should know
Your exemption does not change your sale price, but it does affect the closing math: property taxes are prorated between buyer and seller at closing, and your exemption status shapes the figures your closing attorney starts from. Tell the attorney about your exemption when the contract is signed, not at the table. If you are buying another Georgia home as your primary residence, remember the one-homestead rule — you will file fresh on the new home, and the timing of the two transactions around January 1 and April 1 is worth a conversation with your attorney before you close.
The short version
Own and live in the home on January 1, file with Forsyth County by April 1, one homestead per household, and never assume the other party's tax situation transfers with the keys. If you are mid-transaction and unsure where you stand, ask — this is a five-minute question that can be worth real money every year you own the home.