Platform Sales Tax Guides

How sales tax works on Shopify, eBay, Amazon, TikTok Shop, and every major selling platform.

Amazon Sales Tax Guide for Sellers in 2026
Amazon is a marketplace facilitator in all 45 states and remits tax for you. FBA warehouses create physical nexus for all your other channels.
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Clover Sales Tax Guide for Sellers in 2026
Clover is a POS system, not a marketplace facilitator. Clover Tax calculates rates, but registration, filing, and remittance to each state are all yours.
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eBay Sales Tax Guide for Sellers in 2026
eBay is a marketplace facilitator in all 45 states and remits tax for you. In CA, NC, MI, and WA, eBay sales still count toward your own nexus threshold.
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Etsy Sales Tax Guide for Sellers in 2026
Etsy is a marketplace facilitator in all 45 states and collects tax for you. Your Etsy volume can still trigger nexus thresholds for your other channels.
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Mercari Sales Tax Guide: Does Mercari Collect Tax for Sellers?
Mercari collects and remits sales tax in 45 states and D.C., and the tax isn't taken from your payout. Your 1099-K, permits and other channels need attention.
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Poshmark Sales Tax Guide for Sellers in 2026
Poshmark is a marketplace facilitator and collects tax in all required states. Multi-platform resellers must still track nexus across their other channels.
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Shopify Sales Tax Guide for Sellers in 2026
Shopify is not a marketplace facilitator — it collects tax but never files or remits. Shopify sellers must register in every nexus state and remit returns.
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Square Sales Tax Guide for Sellers in 2026
Square is a payment processor, not a marketplace facilitator. Square Tax calculates rates, but you must register and remit returns in every nexus state.
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Stripe Sales Tax Guide for Direct Sellers in 2026
Stripe is a payment processor, not a marketplace facilitator. Stripe Tax calculates at checkout, but all filing and remittance remains your responsibility.
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TikTok Shop Sales Tax Guide for Sellers in 2026
TikTok Shop is a marketplace facilitator that collects and remits tax on your sales. In some states your TikTok volume counts toward your nexus threshold.
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Toast Sales Tax Guide for Restaurants in 2026
Toast is a restaurant POS, not a marketplace facilitator. Operators must still register in each state and file their own sales tax returns independently.
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Whatnot Sales Tax Guide for Sellers in 2026
Whatnot is a marketplace facilitator — it collects and remits tax on your live-auction sales. Multi-platform sellers should still track nexus elsewhere.
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WooCommerce Sales Tax Guide for Sellers in 2026
WooCommerce is not a marketplace facilitator — it collects nothing for you. You must configure rates, collect tax, and file returns in every nexus state.
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