37148 Sales Tax Rate
ZIP code 37148 (Portland, TN) covers 5 sales tax areas with combined rates from 9.25% to 9.75%. See the state, county, city and special district breakdown and calculate the tax. Rates effective August 2026.
Tax area 1: Portland area (special taxing district)
- State tax
- 7%
- County tax
- 0%
- City tax
- 0%
- Special district tax
- 2.75%
- Combined rate
- 9.75%
Tax area 2: Unincorporated Robertson County
- State tax
- 7%
- County tax (Robertson)
- 2.75%
- City tax
- 0%
- Special district tax
- 0%
- Combined rate
- 9.75%
Tax area 3: Orlinda, Robertson County
- State tax
- 7%
- County tax (Robertson)
- 0%
- City tax (Orlinda)
- 2.75%
- Special district tax
- 0%
- Combined rate
- 9.75%
Tax area 4: Unincorporated Sumner County
- State tax
- 7%
- County tax (Sumner)
- 2.25%
- City tax
- 0%
- Special district tax
- 0%
- Combined rate
- 9.25%
Tax area 5: Mitchellville, Sumner County
- State tax
- 7%
- County tax (Sumner)
- 0%
- City tax (Mitchellville)
- 2.25%
- Special district tax
- 0%
- Combined rate
- 9.25%