{"id":32399,"date":"2026-05-15T19:27:53","date_gmt":"2026-05-15T19:27:53","guid":{"rendered":"https:\/\/synder.com\/blog\/?p=32399"},"modified":"2026-05-15T19:27:54","modified_gmt":"2026-05-15T19:27:54","slug":"marketplace-facilitator","status":"publish","type":"post","link":"https:\/\/synder.com\/blog\/marketplace-facilitator\/","title":{"rendered":"Marketplace Facilitator Laws: What Online Sellers Need to Know About Sales Tax in 2026"},"content":{"rendered":"\n

You sell on Amazon, see sales tax collected at checkout, and assume the platform has it handled. Then a state auditor asks why you stopped filing returns, and the tax you thought was someone else’s problem turns into back taxes and penalties. That gap, between what the marketplace covers and what you still owe, is where multi-channel sellers lose real money.<\/p>\n\n\n\n

Marketplace facilitator laws decide who collects sales tax on a sale and who is left holding the rest. They affect anyone on a third-party platform, anyone running a store alongside a marketplace, and anyone keeping books across both. This article covers how the laws work, where responsibility still falls on the seller, what changed in 2025 and 2026, and how to set up accounting so the same dollar of tax never gets remitted twice.<\/p>\n\n\n\n

TL;DR<\/strong><\/h2>\n\n\n\n