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

The average sales tax rate in St. Tammany County (LA) is 9.49%, with jurisdictions ranging between 9.25% and 9.75%.

St. Tammany County • Luizjana (LA)

14 Kod Pocztowy (ZIP)

St. Tammany County, LA Sales Tax Rates 2026

2026 sales tax rate guide for St. Tammany County, LA. Average combined tax rate is 9.49% with local jurisdictions ranging up to 9.75%.

Średnia Stawka Łączna

9.49%

Szacowany Zakres Podatku: 9.25% - 9.75%

⚡ Direct Tax Answer & Key Takeaway

As of 2026, the local county sales tax rate in St. Tammany County (Luizjana) is 0.00%. Combined sales tax rates across cities in this county range from 9.25% to 9.75% (averaging 9.49%).

Podatek Hrabstwa

0.00%

Średnia Stawka Łączna

9.49%

Maksymalna Stawka Lokalna

9.75%

Zaindeksowane Miasta

Cities & Towns in St. Tammany County

Miasto	Łączna Stawka Podatkowa	Action
Mandeville	9.75%	Zobacz Stawki →
Slidell	9.63%	Zobacz Stawki →
Covington	9.25%	Zobacz Stawki →
Eden Isle	9.25%	Zobacz Stawki →
Lacombe	9.25%	Zobacz Stawki →
Abita Springs	9.25%	Zobacz Stawki →
Pearl River	9.50%	Zobacz Stawki →
Madisonville	9.25%	Zobacz Stawki →
Folsom	9.75%	Zobacz Stawki →
Lewisburg	9.25%	Zobacz Stawki →
Sun	9.75%	Zobacz Stawki →

📋 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 ↗

Interaktywny Kalkulator Sales Tax

Błyskawicznie oblicz dokładny podatek od sprzedaży oraz całkowitą cenę zakupu.

Stawki Zależne od Adresu Stawki aktualne na rok 2026

Kwota Zakupu ($)

Łączna Cena Zakupu Reverse Calculation

Kod Pocztowy (ZIP)

Podatek Stanowy:

Łączna Stawka Podatkowa:

Podatek Stanowy ()

Podatek Hrabstwa ()

Podatek Miejski ()

Dystrykt Specjalny ()

Łączna Cena Zakupu

ZIP Codes in St. Tammany County

70420 9.25% 70433 9.25% 70437 9.75% 70445 9.25% 70447 9.25% 70448 9.25% 70452 9.50% 70458 9.25% 70459 9.63% 70460 9.63% 70463 9.75% 70469 9.63% 70470 9.75% 70471 9.75%

❓ Frequently Asked Questions

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

The county tax rate for St. Tammany County is 0.00%. When combined with Luizjana state taxes and local municipal/district taxes, the overall sales tax rate varies between 9.25% and 9.75%.

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