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Live Data: April 2026

Florissant, MO Sales Tax Rate 2026

The combined sales tax rate in Florissant, Missouri is 9.200%.

Combined Rate 9.200%
State4.200% County2.300% City1.200%

Florissant Sales Tax Breakdown

Jurisdiction Rate
Missouri State Sales Tax 4.200%
County Sales Tax 2.300%
City / Municipal Tax 1.200%
Special District Tax 1.600%
Total Combined Rate 9.200%

Which County Is Florissant In?

Florissant falls within St. Louis, Missouri. St. Louis imposes a 0.100% county-level sales tax in addition to the Missouri state base rate.

Florissant ZIP Codes

The following ZIP codes are mapped to Florissant for sales tax purposes. All listed codes apply the 9.200% combined rate.

63031 63033 63034

Business Nexus in Missouri

Economic Nexus Threshold

Selling into Missouri from out of state? Once you exceed $100,000 in annual sales or 200 transactions, you must register and collect Missouri sales tax.

FAQ: Florissant Sales Tax

The combined sales tax rate in Florissant, Missouri is 9.200% as of 2026.
Multiply your purchase price by 9.200% to find the tax owed. A $500 purchase would include $46.00 in sales tax.
Groceries are generally taxable in Missouri. Check the official Department of Revenue for specific exemptions.
Vehicle purchases in Florissant are subject to the 9.200% combined rate, though some states apply different rules for vehicle sales. Verify with the Missouri Department of Revenue or DMV.
Register for a sales tax permit through the official Missouri Department of Revenue website. Registration is typically free and required before collecting any sales tax.

Sales Tax Calculator

Using 9.200% rate for Florissant, MO

$
Tax Amount $0.00
Total with Tax $100.00

Rate applied: 9.200% combined

Official Tax Authority

Missouri Department of Revenue

Filing Deadline: Monthly returns due the last day of the following month. File via MyTax Missouri.