What Is the Sales Tax Rate in Southwest?

The sales tax rate in Southwest, Texas, as of February 2026, is composed of:

(Note: Sales tax rates are subject to change. Check the website for the latest updates.)

View details for sales tax in the state of Texas

Who Needs to Collect Sales Tax in Southwest?

Sales tax collection in Southwest is required for businesses that meet the following criteria:

1. Physical Presence: Businesses with a store, office, warehouse, or employee in Southwest.
2. Economic Nexus: Out-of-state businesses exceeding $250,000 + Special Activities in Texas.

Not sure if your business meets these criteria? Kintsugi’s Nexus Analysis Tool can help you determine your sales tax obligations.

What Is Taxable in Southwest?

In Southwest, Texas, sales tax applies to:

1. Tangible personal property (e.g., electronics, clothing, furniture).
2. Certain services.

There are also exemptions for items like Raw Materials, General Occasional Sales, Motor Vehicles Occasional Sales, General Optional Maintenance Contracts. Ensure you check with your state’s tax authority or consult Kintsugi for clarity.

How to File Sales Tax in Southwest

Here’s a step-by-step guide for filing your sales tax returns:

1. Register Your Business: Get a sales tax permit through the state revenue website.
2. Collect Sales Tax: Accurately calculate sales tax on taxable transactions.
3. File and Pay: Submit sales tax returns through the state website by the state-specific deadline—monthly, quarterly, or annually depending on your sales volume.

Kintsugi’s Automated Filing Service streamlines the process, ensuring accuracy and timeliness.

Common Challenges in Sales Tax Compliance

1. Tracking tax rate changes for city, county, and special districts.
2. Managing exemptions and resale certificates.
3. Reconciling returns for accurate filing.

Kintsugi’s AI-Driven Compliance Solution takes the guesswork out of sales tax, handling rate calculations, exemption management, and filing across all jurisdictions.

Why Choose Kintsugi for Sales Tax Compliance?

1. Real-Time Rate Calculation across billing, payments, and e-commerce platforms.
2. Nexus Tracking to identify where you need to register and collect tax.
3. Automated Filing to save time and reduce errors.
4. Audit Support to give you peace of mind.

A direct-to-consumer brand, recovered over $200K in overpaid sales tax within their first month of switching to Kintsugi. Your business could be next.

Ready to Simplify Sales Tax Compliance in Southwest?

With Kintsugi, managing sales tax is effortless. Whether you're just starting out or scaling across multiple states, we have the tools to help you stay compliant and grow with confidence.

Ready to automate your sales tax?

Find Sales Tax Information for Other Cities in Texas

Looking for sales tax rates and compliance details for other cities in Texas? Check out our comprehensive table of sales tax information for cities across the state in the table below.