Serial number
Sage Business Cloud Accounting and Payroll does not require a serial number unlike some of our other products such as Sage 50 Accounts and Sage 50 Payroll.
Where to find information about your subscription
Unlike traditional desktop products, Sage Business Cloud Accounting and Payroll don't have a Help and About menu to show details of your subscription.
Find information about your licence and subscription from the top navigation bar under your business name and select Manage Business Account.