Georgia residents pay a flat 5.49% state income tax on CD interest in 2026, following the state’s 2024 conversion from a progressive to a flat tax structure. The best CD rates available to GA residents reach 4.75% APY through FDIC-insured online banks, with strong local options through Georgia credit unions including Delta Community Credit Union.

Rates shown are as of May 2026 and change frequently. Verify current rates directly with the institution before opening.

Best CD Rates Available to Georgia Residents (May 2026)

Institution Type 12-Month APY Min. Deposit
Online banks (Ally, Marcus, Discover, CIT) Online 4.50–4.75% $0–$2,500
Delta Community Credit Union GA credit union 4.00–4.50% $500
LGE Community Credit Union GA credit union 3.75–4.25% $500
Robins Financial Credit Union GA credit union 3.75–4.25% $500
Ameris Bank GA regional bank 3.50–4.00% $1,000
Traditional big banks National bank 0.01–1.00% $1,000+

Georgia’s Flat Income Tax Rate on CD Interest

Georgia moved from a progressive income tax to a flat rate in 2024. The flat rate for 2026 is 5.49% for all residents, regardless of income.

After-tax yield on a 4.65% CD for a GA resident (22% federal + 5.49% GA):

  • Total marginal rate: ~27.49%
  • After-tax yield: ~3.37%

Georgia’s rate decline schedule (subject to revenue conditions):

  • 2026: 5.49%
  • 2027: 5.39%
  • 2028: 5.29%
  • 2029: 4.99%

T-Bills vs. CDs for Georgia Residents

Treasury bill interest is exempt from Georgia state income tax.

12-Month CD 12-Month T-Bill
Gross yield 4.65% 4.35%
Federal taxable Yes Yes
GA state taxable (5.49%) Yes No
After-tax yield (22% fed + 5.49% GA) ~3.37% ~3.40%

For Georgia residents in 2026, T-bills and CDs produce approximately the same after-tax yield at current rates. If CD rates drop while T-bill rates stay steady (or vice versa), the comparison shifts. Recalculate at each reinvestment decision.

What $10,000 Earns at Top Available GA Rates

Term APY Gross Interest After-Tax (22% fed + 5.49% GA)
6 months 4.40% ~$219 ~$160
12 months 4.65% ~$465 ~$337
2 years 4.10% ~$838 ~$606

Georgia’s Notable Credit Unions

  • Delta Community Credit Union — Atlanta-based; originally for Delta Air Lines employees, now open to many residents of 13 Georgia counties; ~$10B in assets; consistently competitive rates
  • LGE Community Credit Union — Marietta-based; open to residents and employees in Cobb, Cherokee, Bartow, and Paulding counties
  • Robins Financial Credit Union — Warner Robins; open to Middle Georgia residents and Robins Air Force Base-affiliated individuals
  • Georgia’s Own Credit Union — Atlanta-based; open to Georgia residents through various eligibility paths
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