De Kalb, MO Sales Tax Rate
The combined sales tax rate in De Kalb, Missouri is 5.825% (4.225% state and 1.6% county). Calculate the sales tax on any purchase in De Kalb. Rates effective October 2026.
- State tax
- 4.225%
- County tax (Buchanan)
- 1.6%
- City tax (De Kalb)
- 0%
- Special district tax
- 0%
- Combined rate
- 5.825%