Washington County
•
Missouri (MO)
4 Código Postal (ZIP)
Washington County, MO Sales Tax Rates 2026
2026 sales tax rate guide for Washington County, MO. Average combined tax rate is 7.60% with local jurisdictions ranging up to 8.22%.
Taxa Média Combinada
7.60%
Faixa de Imposto Estimada: 7.22% - 8.22%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the local county sales tax rate in Washington County (Missouri) is 2.00%. Combined sales tax rates across cities in this county range from 7.22% to 8.22% (averaging 7.60%).
Imposto do Condado
2.00%
Taxa Média Combinada
7.60%
Taxa Local Máxima
8.22%
Cidades Cadastradas
4
Cities & Towns in Washington County
| Cidade | Taxa Combinada de Imposto | Action |
|---|---|---|
| Potosi | 8.22% | Ver Taxas → |
| Irondale | 7.72% | Ver Taxas → |
| Mineral Point | 7.22% | Ver Taxas → |
| Caledonia | 7.22% | Ver Taxas → |
📋 State Tax Rules & Compliance Guide
Sourcing Rule:
Destination-based
Groceries & Food:
Exempt (0% Tax)
Clothing & Apparel:
Taxable at standard rate
SaaS & Digital Goods:
Non-Taxable
Economic Nexus Threshold:
$100,000 in sales or 200 separate transactions
Official Tax Authority:
Missouri Department of Revenue ↗
Calculadora Interativa de Sales Tax
Calcule instantaneamente o imposto sobre vendas exato e o valor final total da compra.
Taxas Específicas por Endereço
SST Member
Standard State
Taxas atualizadas para 2026
$
$
Faixa de Imposto Estimada:
Taxa Combinada de Imposto:
Imposto Estadual:
Taxa Combinada de Imposto:
Imposto Estadual ()
Imposto do Condado ()
Imposto Municipal ()
Distrito Especial ()
Faixa de Imposto Estimada ():
Faixa Total Estimada:
Preço Total da Compra
ZIP Codes in Washington County
❓ Frequently Asked Questions
Key questions and answers regarding sales tax rates, exemptions, and compliance.