Please take a look at our free webinar on potential US taxation of foreign sellers via e-commerce, such as Amazon or Shopify. Relevant items are US trade or business, effectively connected income, protective tax return, what if you lose on audit, tax treaties, Permanent Establishment, sales / use tax, other state tax and more. It’s available only until March 30. [Tip — allow 2-3 minutes for the video to load and then forward 1-2 minutes into the video to get past the admin items!] https://budurl.com/USTaxReplay