In QuickBooks desktop version, you can create as many companies you want, that’s not so in QBO.
In QuickBooks Online (QBO), it’s one account per one company. In order to add another company, you will need to create a new subscription.
You can use the same login in* information if needed. You can also get some discount** on adding additional company.
- You can go to quickbooks.intuit.com and sign up for a new account from there by going to Products > Quickbooks for Small Business. Select the Online account type you want. When you get to the screen where it asks you to put in your personal information, you would click the “Already have an Intuit ID?” link above to use the login credentials you already have.
** Call them to get good deal