@Anonymous, if you mean you want to add a second account:
1. Go to
http://quickbooks.intuit.com/pricing
2.
Click
Buy Now under the version you want.
3.
Click
Already have an Intuit account from
TurboTax, Mint or Quickbooks? Sign In.
4.
Enter
your log in information and follow the on-screen prompts to set up the second
company.
When you
sign in to your account you will have the option to enter “Company 1” or
“Company 2” instead of going straight to the home page of your previous
company.
Click the
Gear to switch companies.