Lafourche County Louisiana (LA)
9 ZIP Code

Lafourche County, LA Sales Tax Rates 2026

2026 sales tax rate guide for Lafourche County, LA. Average combined tax rate is 10.39% with local jurisdictions ranging up to 10.40%.

Average Combined Rate
10.39%
Estimated Tax Range: 10.35% - 10.40%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the local county sales tax rate in Lafourche County (Louisiana) is 5.40%. Combined sales tax rates across cities in this county range from 10.35% to 10.40% (averaging 10.39%).
County Tax
5.40%
Average Combined Rate
10.39%
Max Local Rate
10.40%
Indexed Cities
8
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📋 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

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Address-Specific Rates Rates current for 2026
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ZIP Codes in Lafourche County

❓ Frequently Asked Questions

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

The county tax rate for Lafourche County is 5.40%. When combined with Louisiana state taxes and local municipal/district taxes, the overall sales tax rate varies between 10.35% and 10.40%.
In Louisiana, grocery items are currently Exempt (0% Tax). SaaS and digital automated goods are Non-Taxable.