Bank Gap by State

The Bank Gap in Georgia

Georgia moved to a flat income tax that's still being phased down toward a lower target rate, so the current 5.49% top rate on savings interest is a moving target worth checking each year.

Big-bank average0.38%

Best available4.40%

$1,005/yrlost on a $25k balance · 4.02 pp spread

Last reviewed August 7, 2026 · SwitchWize Research Desk

Best savings APY

4.40%

high-yield

National average

0.38%

big-bank avg

APY gap

4.02 pp

spread

GA tax on interest

5.49%

top marginal rate

Before GA tax

$1,005/yr

on a $25,000 balance

After GA 5.49% tax

$950/yr

recoverable by switching

On a $25,000 balance, the gap is about $1,005 a year before tax. After Georgia's 5.49% top income-tax rate on the additional interest, you keep about $950. Because Treasury interest is exempt from Georgia income tax, routing that cash through a state-tax-exempt Treasury vehicle can recover most of the difference.

Estimated Bank Gap by balance

Estimated annual Bank Gap by balance at 0.38% current APY versus 4.40% better-fit APY, before and after GA state income tax
Balance	Current earnings	Better-fit earnings	Estimated Bank Gap	After GA tax
$5,000	$19	$220	$201	$190
$10,000	$38	$440	$402	$380
$25,000	$95	$1,100	$1,005	$950
$50,000	$190	$2,200	$2,010	$1,900
$100,000	$380	$4,400	$4,020	$3,799

Estimates over 12 months at 0.38% current APY and 4.40% better-fit APY. The "After GA tax" column applies GA's 5.49% top income-tax rate to the additional interest; federal tax applies on top and is not shown. Example only — your result depends on your balance, rates, and time horizon.

Why Georgia changes the math

Georgia currently taxes interest income at a flat 5.49% rate, scheduled to decline further under a multi-year phase-down already written into state law. Treasury interest remains exempt from Georgia income tax in the meantime, giving higher earners a modest after-tax edge from T-Bills.

Living costs across most of Georgia sit close to the national average, with the Atlanta metro running higher, so emergency-fund sizing and the resulting Bank Gap vary meaningfully by where in the state you live.

Cost of living in Georgia is near the national average outside metro Atlanta, which shapes how large an emergency fund needs to be and therefore how many dollars the Bank Gap quietly costs on idle cash.

After-tax tip

Because Georgia taxes savings interest but not Treasury interest, the highest after-tax yield is not always the highest headline APY. Run your tax profile through the short-term savings tool to see whether a Treasury bill or government money market fund beats a taxable account for you.

Open the short-term savings tool

Frequently asked questions

Does Georgia tax high-yield savings account interest?

Yes. Georgia treats savings interest as taxable income, with a top rate of 5.49%. Interest from U.S. Treasury bills and the Treasury portion of a government money market fund is generally exempt from Georgia income tax, which can change the after-tax winner for higher earners.

Is a high-yield savings account worth it in Georgia?

Yes. Even after Georgia state tax, moving cash from a national-average account to a top high-yield savings account still leaves you with substantially more interest. The Bank Gap is far larger than the state-tax drag on the additional interest.

Are T-Bills better than a HYSA for Georgia savers?

They can be for higher earners. Because Treasury interest is exempt from Georgia income tax, a T-Bill or government money market fund can deliver a higher after-tax yield than a fully taxable savings account at a similar headline rate. The short-term savings calculator computes the breakeven for your exact tax situation.

Your personal Bank Gap

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Educational information, not tax or financial advice. State tax rules are summarized at a high level and depend on your full situation. Rates are illustrative of current market conditions and should be confirmed with the provider. Confirm tax treatment with a qualified professional.