Quick book monthly subscription email id is different or want to change. Tried with Manage your Intuit Account but not helpful.

Glad to have you here in the Community, @umesh-bg.

I want to make sure your concern about the QuickBooks subscription email id is taken care of. And I'd like to redirect you to the best support group available to get this addressed right away.

Since you notice that the email id of your subscription is different, I suggest contacting our QuickBooks Support Team. This way, they can look into your account in a secure environment and verify the associated email id of your subscription. They can also guide you through the steps on how to change it. To reach them, follow the detailed steps below:

1. Sign in to your QuickBooks Online account.
2. Click the Help button.
3. In the QuickBooks Assistance chatbox, select Talk to a human and choose I still need a human.
4. Hit Contact Us.

You can also check out this article for another way of reaching out to our support team and its support hours: QuickBooks Online Support.

You might want to learn how to update your billing, payment, and subscription info in the future. You can read this link for more guidance.

Our doors are always open to help you again if you need further assistance managing your QuickBooks subscription.