Thanks for posting in the Community! Subscription invoices in QuickBooks Online are automatically sent to Primary Admin users every month or you may access it by following these steps:
Further more, you may contact our support team to have your account verified and to email the subscription invoices to you.
Feel free to post again if you need further assistance. Have a great day!
Yes, subscription invoices generated every month are automatically sent to Primary Admin users on file. You can also check on your Manage Users settings if you're listed as the Primary Admin user on file. If you require a copy of your past invoices, you can either access it in Billing and Subscription page or contact our support team.
Let me know if you have any other questions. I'll be around to help.