Hello there, Larry7.
Yes, you can request the deletion of your old inactive companies in QuickBooks Online. It will only take up to 72 hours to get approved.
Here's how to do it:
- Log in to your QuickBooks Online Account.
- Click on Cancelled Companies to find the inactive company you wish to delete and select it.
- Tap the three-dot line, then select Delete.
- A new tab will appear entitled Data & Privacy.

- Choose the Delete tab and follow the on-screen instructions.

- Once completed, you will redirected to this page.

- To confirm, return to the Data & Privacy page and click Delete. A confirmation message will appear.
After this, you will need to wait up to 72 hours to confirm that your inactive company has been deleted. It will notify you through your email address.
If you want to update your account information, such as your address, in more than one place, please refer to this article: Manage your Intuit Account online.
You can utilize the Reply button below if you have further concerns about deleting your old inactive company.