Just got the same problem. Everything was working fine but when I add "www." to the "Site Address (URL)" from the Main General Settings, the License Key won't work. I need to remove "www." for it to work. Please advise @Yaros @Victoria Kudryashova
I'm planning to form one just for Stripe purposes. AFAIK, you're right. As long as the supplier or warehouse is not US-based, we don't have to pay taxes as we don't have a "Nexus" in US.
Thanks for sharing. Is the accountant from US?
I'm planning to register my US LLC in Wyoming (I think this is the best choice for non-US single member LLC, please correct me if I'm wrong) using the service of myusacorporation.com as recommended by @Yaros. Looks like they're going to take care of everything.
I think the next problem after...