Texas will tax marketplace seller fees from Oct 1, 2025 — here’s what that means

TL;DR: If you sell on Amazon, Etsy, Walmart, or similar platforms, your costs in Texas are about to go up.

Texas just dropped a sales tax change that hits marketplace sellers directly.

Beginning October 1, 2025, marketplace seller fees and commissions will be subject to state sales tax. The Texas Comptroller has updated Rule 3.330 to classify these charges as taxable data processing services. That means marketplaces like Amazon, Walmart, and eBay will need to add sales tax to the commissions they charge sellers.

For marketplace sellers, this effectively raises your cost of doing business—your commission fee just got 8%+ more expensive overnight.

What changed

Texas has updated its regulations to classify marketplace seller fees and commissions as taxable “data processing services.”

• Effective date: October 1, 2025
• Who collects: Marketplaces (Amazon, Etsy, Walmart, etc.) must add sales tax on top of the fees they charge sellers
• Rate: 6.25% state rate, plus any local sales tax (up to ~8.25% total)
• Scope: Applies to marketplace fees charged to sellers—not referral programs or affiliate payouts

Put simply: the sale itself is still taxed the same way (buyer pays). But now, the commission fee you pay the marketplace will also have Texas sales tax applied.

Why this matters

This isn’t just a policy footnote—it changes the math for sellers.

• If you sell on a marketplace: A 15% commission fee from Amazon will now also carry an extra 6.25%–8.25% Texas sales tax. That’s tax on top of the fee, reducing your net revenue.
• If you run a marketplace: You’ll need to update billing systems to split taxes correctly—one line for goods (buyer pays) and one line for commission fees (seller pays).
• If you’re an affiliate or influencer: This rule doesn’t apply. Referral payouts remain outside the scope.
• If you’re in multiple states: Expect more states to revisit how marketplace fees are taxed—Texas may not be the last.

What this means for sellers

For many sellers, this will feel like a hidden fee increase.

• Budget impact: Factor in that every commission dollar you pay to a marketplace will now have sales tax tacked on.
• Cash flow planning: Your payouts from platforms like Amazon may be slightly smaller starting in October.
• Remote sellers: If you don’t have nexus in Texas, you won’t be charged. But if you’re based in Texas, or already registered there, this applies to you.

If you use TaxCloud: Remember—TaxCloud automatically tracks rule changes like this one. Our system ensures fees and commissions are taxed correctly in Texas and other states—so sellers don’t need to manually reconfigure or risk audit exposure.

Next steps

• Marketplace sellers: Review your Texas sales and plan for a higher effective commission cost.
• CPAs and accounting teams: Flag affected clients now. Adjust revenue forecasts, reconcile new fee structures, and communicate how Texas margins will shift starting October 1, 2025.
• Everyone: Monitor the Texas Comptroller’s site for additional implementation guidance.