Smithville, MO Sales Tax Rate 2026
The combined sales tax rate in Smithville, Missouri is 10.000%.
Smithville Sales Tax Breakdown
| Jurisdiction | Rate |
|---|---|
| Missouri State Sales Tax | 4.200% |
| County Sales Tax | 1.100% |
| City / Municipal Tax | 3.000% |
| Special District Tax | 1.600% |
| Total Combined Rate | 10.000% |
Which County Is Smithville In?
Smithville falls within Clay, Missouri. Clay imposes a 1.100% county-level sales tax in addition to the Missouri state base rate.
Smithville ZIP Codes
The following ZIP codes are mapped to Smithville for sales tax purposes. All listed codes apply the 10.000% combined rate.
Nearby Tax Rates
Business Nexus in Missouri
Economic Nexus Threshold
FAQ: Smithville Sales Tax
Sales Tax Calculator
Using 10.000% rate for Smithville, MO
Rate applied: 10.000% combined
Missouri Department of Revenue
Filing Deadline: Monthly returns due the last day of the following month. File via MyTax Missouri.