@2 New Users
If you are asking about QBD, you may have multiple company files with a single one time license. Purchase the license within this month and make sure you may upgrade to QBD 2021 for free later. Otherwise, you should purchase one QBO/QBSE account for each business you want to manage.
https:// quickbooks.grsm.io/US
https:// quickbooks.grsm.io/us-promo
