This guide by @ekryski is excellent: “Sales Tax 101 for Canadian Startups” https://medium.com/@ekryski/sales-tax-101-for-canadian-startups-98d1a3df0bbe#---0-201.v8txh0vom …pic.twitter.com/oL7iyTGWk5
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
my problem is I'm using platforms like Memberful, Restrict Content Pro, and Coach.
If they use @stripe, the problem is fixed. We collect the info from Stripe to calculate taxes and generate sale receipts 
they use Stripe and PayPal, so that could solve half my problem!
I remember you telling me about your service in Barcelona 
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.