Verified April 2026
How to Calculate Sales Tax in St. Francois, Missouri
2026 Step-by-Step Guide for Businesses & Consumers
Current St. Francois Sales Tax Rate
| Jurisdiction | Rate |
|---|---|
| Missouri State Sales Tax | 4.200% |
| County Sales Tax | 2.000% |
| Special District Tax | 0.700% |
| Total Combined Rate | 6.900% |
How to Calculate Sales Tax in St. Francois
-
1
Find the combined rate
The combined sales tax rate in St. Francois is 6.900%. This equals: Missouri state rate of 4.200% + County 2.000%.
-
2
Convert the percentage to a decimal
6.900 ÷ 100 = 0.0690
-
3
Multiply by your purchase amount
Example: $100.00 × 0.0690 = $6.90 in sales tax
-
4
Add tax to the original price
$100.00 + $6.90 = $106.90 total cost
What's Taxable in Missouri?
Most tangible personal property is taxable in Missouri. Check with the
Missouri Department of Revenue for specific exemption categories.
Do You Have Nexus in Missouri?
Economic Nexus Threshold
If your business has over $100,000 in annual
Missouri sales or 200 transactions,
you are required to collect and remit Missouri sales tax. This applies to out-of-state remote sellers too.
Expert Sales Tax Tips for St. Francois
Out-of-State Sellers
Selling into Missouri from out of state? Register before you cross the $100,000 threshold to avoid back taxes and penalties.
Frequently Asked Questions
Sales Tax Calculator
Using 6.900% rate for St. Francois
$
Tax Amount
$0.00
Total with Tax
$100.00
Rate applied: 6.900% combined