What is the sales tax rate in St. Mary County, LA?

The average sales tax rate in St. Mary County (LA) is 9.53%, with jurisdictions ranging between 9.45% and 10.25%.

St. Mary County • Luisiana (LA)

10 Código Postal (ZIP)

Tasas de Impuesto sobre Ventas en St. Mary County, LA 2026

2026 sales tax rate guide for St. Mary County, LA. Average combined tax rate is 9.53% with local jurisdictions ranging up to 10.25%.

Tasa Promedio Combinada

9.53%

Rango de Impuesto Estimado: 9.45% - 10.25%

⚡ Direct Tax Answer & Key Takeaway

En 2026, la tasa base del condado de St. Mary County en Luisiana es del 4.45%. Las tasas totales combinadas varían del 9.45% al 10.25% (promedio 9.53%).

Impuesto del Condado

4.45%

Tasa Promedio Combinada

9.53%

Tasa Local Máxima

10.25%

Ciudades Indexadas

Cities & Towns in St. Mary County

Ciudad	Tasa Combinada de Ventas	Action
Morgan City	10.25%	Ver Tasas de Impuestos →
Patterson	9.45%	Ver Tasas de Impuestos →
Berwick	9.45%	Ver Tasas de Impuestos →
Amelia	9.45%	Ver Tasas de Impuestos →
Charenton	9.45%	Ver Tasas de Impuestos →
Centerville	9.45%	Ver Tasas de Impuestos →
Sorrel	9.45%	Ver Tasas de Impuestos →
Siracusaville	9.45%	Ver Tasas de Impuestos →
Glencoe	9.45%	Ver Tasas de Impuestos →

📋 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: Louisiana Department of Revenue ↗

Calculadora Interactiva de Impuestos

Calcule el impuesto sobre las ventas exacto y el precio total de compra de forma instantánea.

Tasas Específicas por Dirección Tasas vigentes para 2026

Monto de Compra ($)

Precio Total de Compra Cálculo inverso

Código Postal (ZIP)

Impuesto Estatal:

Tasa Combinada de Ventas:

Impuesto Estatal ()

Impuesto del Condado ()

Impuesto Municipal ()

Distrito Especial ()

Precio Total de Compra

ZIP Codes in St. Mary County

70340 9.45% 70342 9.45% 70380 9.45% 70381 10.25% 70392 9.45% 70514 9.45% 70522 9.45% 70523 9.45% 70538 9.45% 70544 9.45%

❓ Frequently Asked Questions

Key questions and answers regarding sales tax rates, exemptions, and compliance.

The county tax rate for St. Mary County is 4.45%. When combined with Luisiana state taxes and local municipal/district taxes, the overall sales tax rate varies between 9.45% and 10.25%.

In Luisiana, grocery items are currently Exempt (0% Tax). SaaS and digital automated goods are Non-Taxable.