Where do I register for a Texas sales tax permit?

You can apply directly on the official Texas Comptroller of Public Accounts portal at https://comptroller.texas.gov/.

How frequently will I need to file tax returns in Texas?

Texas Comptroller of Public Accounts typically assigns a filing frequency of Quarterly depending on your projected annual taxable sales volume.

Texas (TX)Registration Guides

When to Register for Texas Sales Tax Permit | EcomNexusHub

You must register for a Texas sales tax permit as soon as you meet physical or economic nexus criteria ($500,000 limit). Operating without a permit after crossing the threshold can result in back-tax liabilities and penalties.

Texas Rule Snapshot

Revenue Limit$500,000

Order ThresholdNone

Avg Tax Rate6.25%

Marketplace LawActive

Official Dept. Registration Portal

Interactive Texas Nexus Threshold Estimator

Enter your estimated 12-month sales into Texas to calculate compliance status.

Annual Gross Sales into Texas ($)

Threshold Proximity StatusBelow Limit (24%)

Revenue Limit ($500,000)24%

Your current sales represent 24% of the Texas economic nexus limit. Continue tracking monthly totals.

2026 Statutory Rules for Texas

Detailed breakdown of economic thresholds, physical presence triggers, and platform settings for remote sellers shipping into Texas.

Economic Nexus Standard

Texas mandates remote sellers register once trailing gross sales cross $500,000 during the current or preceding calendar year.

Physical & 3PL Presence

Physical nexus is established in Texas if your business maintains a physical office, retail storefront, inventory stored in 3PL fulfillment centers (e.g., Amazon FBA in Texas), remote employees, or sales representatives.

Marketplace Pre-Collection

Texas active marketplace facilitator laws require platforms (Amazon, Walmart, Etsy) to collect and remit tax directly. However, those sales still count toward your total threshold calculation!

Registration Timelines & Grace Periods for Texas

Once your store crosses the $500,000 limit in Texas, statutes require remote sellers to register with Texas Comptroller of Public Accounts before or on the first day of the second calendar month following the threshold month.

Visit Official Texas Registration Portal →

2026 Compliance Checklist for Online Sellers

Audit historical 12-month sales volume in Texas.

Separate direct e-commerce sales from marketplace sales (Amazon/eBay).

Verify inventory storage locations in 3PL warehouses.

Automate monthly threshold tracking using EcomNexusHub CSV tools.

Frequently Asked Questions: Texas Sales Tax

Common questions answered for e-commerce store owners shipping into Texas.

You must register immediately upon crossing the threshold of $500,000, or prior to making taxable sales if you establish physical nexus.

Explore Other Texas Tax Topic Guides

2026 Thresholds

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