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Sales tax in Twin Oaks, MO

~9.488% combined sales tax rate
Estimated 7.738%–9.488% depending on the address

The combined sales tax rate in Twin Oaks, MO is about 9.488%, and ranges from 7.738% to 9.488% depending on the exact address.

Estimated from 2 ZIP codes covering Twin Oaks. Enter your ZIP code in the calculator for a closer figure.

ZIP codes
2 on file, every one crossing the city line
County
St Louis County
City limits of Twin Oaks, MO, covering 0.3 square miles of land
City limits · 0.3 sq mi Census TIGER/Line 2024, simplified. Not a tax boundary: districts cross it and the rate can differ inside it.

ZIP codes in Twin Oaks

2 on file, every one crossing the city line. Each has its own page.

2 ZIP codes crossing the city line

Part of each of these lies outside Twin Oaks. An address in one may be taxed at a neighbour's rate instead, and the figure shown is the most likely one across the whole ZIP code.

ZIP codes in Twin Oaks with the combined sales tax figure for each
ZIP code Combined rate Also reaches
63021 ~9.488% (7.738%–9.488%) Ballwin, Ballwin (x10), Des Peres, Des Peres (x6), Ellisville, Ellisville (x11), Manchester, Manchester (t1), Twin Oaks (x1), Valley Park, Valley Park (x8), Wildwood, Wildwood (x1) and Winchester
63088 ~8.988% (7.738%–8.988%) Manchester, Manchester (t1), Twin Oaks (x1), Valley Park and Valley Park (x8)

Who levies sales tax across Twin Oaks's ZIP codes

Each government below levies its own share, but not all of them reach every address: the ZIP codes covering Twin Oaks reach into more than one city, and an address pays only the shares whose boundary it falls inside.

Tax rate components in Twin Oaks, MO, with the source of each
Jurisdiction Type Rate Applies to Effective Source
Missouri state 4.225% all 2 ZIP codes Jan 1, 1993 Missouri sales and use tax rate tables
St Louis County county 3.513% all 2 ZIP codes Jul 1, 2026 Missouri sales and use tax rate tables
Manchester city 1.25% all 2 ZIP codes Jul 1, 2026 Missouri sales and use tax rate tables
Manchester (t1) city 1.25% all 2 ZIP codes Jul 1, 2026 Missouri sales and use tax rate tables
Twin Oaks city 1.25% all 2 ZIP codes Jul 1, 2026 Missouri sales and use tax rate tables
Twin Oaks (x1) city 1.25% all 2 ZIP codes Jul 1, 2026 Missouri sales and use tax rate tables
Valley Park city 1% all 2 ZIP codes Jul 1, 2026 Missouri sales and use tax rate tables
Valley Park (x8) city 1% all 2 ZIP codes Jul 1, 2026 Missouri sales and use tax rate tables
Ballwin city 1% 1 of 2 ZIP codes Jul 1, 2026 Missouri sales and use tax rate tables
Ballwin (x10) city 1% 1 of 2 ZIP codes Jul 1, 2026 Missouri sales and use tax rate tables
Des Peres city 1.75% 1 of 2 ZIP codes Jul 1, 2026 Missouri sales and use tax rate tables
Des Peres (x6) city 1.75% 1 of 2 ZIP codes Jul 1, 2026 Missouri sales and use tax rate tables
Ellisville city 1.25% 1 of 2 ZIP codes Jul 1, 2026 Missouri sales and use tax rate tables
Ellisville (x11) city 1.25% 1 of 2 ZIP codes Jul 1, 2026 Missouri sales and use tax rate tables
Wildwood city 0.5% 1 of 2 ZIP codes Jul 1, 2026 Missouri sales and use tax rate tables
Wildwood (x1) city 0.5% 1 of 2 ZIP codes Jul 1, 2026 Missouri sales and use tax rate tables
Winchester city 0.5% 1 of 2 ZIP codes Jul 1, 2026 Missouri sales and use tax rate tables

No total is shown because more than one city is listed. An address falls inside only one of each, so these shares are alternatives rather than a stack, and adding them all up would give a figure nobody pays.

What can change the tax you pay in Twin Oaks, MO

  • ZIP codes shared with a neighbour. 2 of Twin Oaks's 2 ZIP codes are also reached by Manchester, Manchester (t1), Twin Oaks (x1) and Valley Park and 10 other places, so an address in one of them can owe a neighbour's rate instead of Twin Oaks's.
  • What you are buying. Categories are not taxed alike. The calculator switches between general merchandise, prepared food and lodging, which are the categories we hold rates for here.

How Twin Oaks compares with the rest of Missouri

Twin Oaks's ~9.488% is above what most ZIP codes carry in Missouri. Of the state's 1,153 ZIP codes with a figure, 9 land on the same one, 971 carry a lower figure and 173 a higher one. Across Missouri the combined rate runs from 4.725% to 13.238%. See every city in Missouri.

The most common combined sales tax figures in Missouri, by number of ZIP codes
Combined rate ZIP codes Which is this city
~6.725% 95
~7.225% 72
~6.225% 58
~8.725% 44
~8.975% 44
~9.488% 9 Twin Oaks

Counted from ZIP-code figures. A tilde marks a band where some ZIP codes cross a tax boundary and are counted at their most likely rate.

How sales tax is collected

The seller generally collects the tax from the buyer at the point of sale and passes it to the authorities that levied it. In most states it is added at the till rather than included in the advertised price. Read how sales tax works, including sourcing rules, online purchases and who is required to collect.

Rates last verified: Sep 5, 2026. This is when the source was last read, not when this page was last edited.

TaxAndTips provides informational estimates from published tax-rate data. Actual tax treatment can depend on the product or service, the exact address, the transaction, exemption status and applicable law. For official obligations, consult the taxing authority or a qualified tax professional.

Why you can rely on these figures

Published rates
State and local rates compiled from the tax authorities that levy them.
Every figure sourced
See the jurisdiction breakdown and the document each rate came from.
No signup
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Missing means missing
Where a rate is not verified we say so instead of showing a short total.