30066 Sales Tax Rate
ZIP code 30066 (Marietta, GA) covers 2 sales tax areas with combined rates from 6% to 7%. See the state, county, city and special district breakdown and calculate the tax. Rates effective April 2026.
Tax area 1: Unincorporated Cherokee County
- State tax
- 4%
- County tax (Cherokee)
- 3%
- City tax
- 0%
- Special district tax
- 0%
- Combined rate
- 7%
Tax area 2: Unincorporated Cobb County
- State tax
- 4%
- County tax (Cobb)
- 2%
- City tax
- 0%
- Special district tax
- 0%
- Combined rate
- 6%