You can use your existing email address to add a new QuickBooks Online (QBO) company. I'll show you how, nasser.
- Go to the QuickBooks website.
- Choose the plan that best suits your business needs.
- Click on Sign in.
- Enter your Intuit email address.
- Select Create a new company and enter your billing information. Follow the prompts to set up your new company using your existing email address.
- Click the Subscribe button.
Additionally, you can use this article for tips about managing multiple QBO companies: Manage various businesses.
You can always utilize this thread if you have other concerns managing your QuickBooks companies. I'll help you anytime.