Jefferson County Texas (TX)

Port Arthur, TX Sales Tax Rate 2026

Detailed 2026 sales tax rate breakdown for Port Arthur, TX. Total combined sales tax is 8.25% across city, county, and state jurisdictions.

Combined Sales Tax Rate
8.25%
⚡ Direct Tax Answer & Key Takeaway
The total combined sales tax rate in Port Arthur, TX (Jefferson County) is 8.25% as of 2026. This comprises 6.25% state rate, 0.50% county rate, and 1.50% municipal rate.

ZIP Codes in Port Arthur

ZIP Code State Tax County Tax City Tax Special / District Tax Combined Sales Tax Rate Action
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No matching ZIP codes found.

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📋 State Tax Rules & Compliance Guide (Texas)

Sourcing Rule Origin-based for in-state sellers, Destination-based for remote sellers
Groceries & Food Exempt (0%)
Clothing & Apparel Taxable (Tax-free weekend annual exception)
SaaS & Digital Goods Taxable (80% of value taxable, 20% exempt as data processing)
Economic Nexus Threshold $500,000 in preceding 12 calendar months
Official Tax Authority Texas Comptroller of Public Accounts ↗

❓ Frequently Asked Questions

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

The total combined sales tax rate in Port Arthur is 8.25%. This is made up of 6.25% state tax, 0.50% Jefferson County county tax, and 1.50% municipal sales tax.
Texas operates under Origin-based for in-state sellers, Destination-based for remote sellers sourcing rules. For out-of-state and remote sellers exceeding $500,000 in preceding 12 calendar months, sales tax is collected at the destination buyer's address.