Gray Summit, MO Sales Tax Rate

The combined sales tax rate in Gray Summit, Missouri is 6.975% (4.225% state, 2.25% county and 0.5% city). Calculate the sales tax on any purchase in Gray Summit. Rates effective October 2026.

State tax

4.225%

County tax (Franklin)

2.25%

City tax (Gray Summit)

0.5%

Special district tax

0%

Combined rate

6.975%

Source: Missouri Department of Revenue, sales/use tax rate tables (October to December 2026). Effective October 2026.