37831 Sales Tax Rate

The sales tax rate for ZIP code 37831 in Oak Ridge, TN is 9.75%: 7% state and 2.75% special district tax. Rates effective July 2017.

State tax

7%

County tax

0%

City tax

0%

Special district tax

2.75%

Combined rate

9.75%

Source: Tennessee: Streamlined Sales Tax rate and boundary files (TNR2026Q4AUG21.csv), rates in effect October 1, 2026. Effective July 2017.