What is the sales tax rate in Washington County, TX?

The average sales tax rate in Washington County (TX) is 8.25%, with jurisdictions ranging between 8.25% and 8.25%.

Washington County, TX Sales Tax Rates 2026

⚡ Direct Tax Answer & Key Takeaway

As of 2026, the local county sales tax rate in Washington County (Texas) is 0.50%. Combined sales tax rates across cities in this county range from 8.25% to 8.25% (averaging 8.25%).

County Tax

0.50%

Average Combined Rate

8.25%

Max Local Rate

8.25%

Indexed Cities

Cities & Towns in Washington County

City	Combined Sales Tax Rate	Action
Brenham	8.25%	View Tax Rates →
Burton	8.25%	View Tax Rates →

📋 State Tax Rules & Compliance Guide

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 ↗

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Address-Specific Rates Rates current for 2026

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State Tax ()

County Tax ()

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ZIP Codes in Washington County

77833 8.25% 77834 8.25% 77835 8.25%

❓ Frequently Asked Questions

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

The county tax rate for Washington County is 0.50%. When combined with Texas state taxes and local municipal/district taxes, the overall sales tax rate varies between 8.25% and 8.25%.

In Texas, grocery items are currently Exempt (0%). SaaS and digital automated goods are Taxable (80% of value taxable, 20% exempt as data processing).