Alex Steele

StockX collects and remits sales tax for eligible marketplace transactions in most U.S. states, but sellers are still responsible for reporting business income and meeting income tax obligations. Learn what marketplace facilitator laws cover and where your responsibilities begin.

Learn how TikTok Shop sales tax works, what marketplace facilitator laws cover, and why sellers may still need to track nexus, register, and file in certain states.

Amazon remits sales tax for marketplace transactions, but FBA inventory may still create physical nexus in states where products are stored. If you also sell through Shopify, your website, or wholesale channels, you may have separate tax collection and filing responsibilities. See how Zamp supports end-to-end compliance.

Poshmark automatically collects and remits sales tax for eligible marketplace transactions, but sellers are still responsible for reporting business income and deductible expenses.

Discover how Whatnot handles sales tax collection on marketplace transactions, when sellers must manage taxes themselves, and what changes when selling on other channels.

Facebook Marketplace collects sales tax for many checkout transactions, but sellers still need to understand income tax, nexus, and reporting requirements as their business grows.