I can give you the details in doing this, Kristy.
There is no limitation when signing up for new companies using the same login information. Here's how:
- Go to this link and choose the subscription you want to sign up: https://quickbooks.intuit.com/au/pricing/.
- Select Buy now or Free 30-day trial.
- Select click here hyperlink below the Sign up button.
- Enter your existing login credentials and select Add business.
This should allow you to enter the payment information and set up the new company.
References are added here:
Let me know if you have clarifications about the steps above. Have a great day!