SPOD has not started charging Sales Tax yet. We will inform all merchants via newsletter and the App once we know the start date.
We’re no tax advisors, so our best advice is that you speak with a tax advisor about the particulars of your situation. You should check carefully whether you need to charge sales tax before making a decision.
For some more information on the topic, we can recommend the tax resources from our partner Avalara: https://www.avalara.com/us/en/learn/guides/frequently-asked-questions-for-getting-started-with-sales-tax-compliance.html