Ted here from Shopify, thanks for reaching out to us.
To update your EIN contact support using the details found here so the team can help you with this request.
Thanks a mill,
This is an accepted solution.
My name is Rae, and I'm helping out my colleague Ted with this post.
To update your EIN, please reach out to our Support team directly via our Help Center using this link. Once you visit that link and log in to your account, you can submit a support request with our team, and we'll be happy to continue assisting you on live chat, email, or through a callback.
Since the above information outlines the best way to resolve this question, I've marked my reply as the solution to this thread. This should help other Community users who are also looking for the steps needed to update their EIN.
We look forward to hearing from you via our Help Center soon!