Herculaneum, MO Sales Tax Rate 2026
The combined sales tax rate in Herculaneum, Missouri is 10.800%.
Herculaneum Sales Tax Breakdown
| Jurisdiction | Rate |
|---|---|
| Missouri State Sales Tax | 4.200% |
| County Sales Tax | 1.600% |
| City / Municipal Tax | 3.500% |
| Special District Tax | 1.500% |
| Total Combined Rate | 10.800% |
Which County Is Herculaneum In?
Herculaneum falls within Jefferson, Missouri. Jefferson imposes a 1.600% county-level sales tax in addition to the Missouri state base rate.
Herculaneum ZIP Codes
The following ZIP codes are mapped to Herculaneum for sales tax purposes. All listed codes apply the 10.800% combined rate.
Business Nexus in Missouri
Economic Nexus Threshold
FAQ: Herculaneum Sales Tax
Sales Tax Calculator
Using 10.800% rate for Herculaneum, MO
Rate applied: 10.800% combined
Missouri Department of Revenue
Filing Deadline: Monthly returns due the last day of the following month. File via MyTax Missouri.