All existing users of QuickBooks Desktop Pro, Premier, Mac, and Enterprise Solutions v21 and earlier are required to upgrade by the end of the month. Effective July 31, 2024, versions sold under non-subscription, one-time licenses will be discontinued and users must transition to the annual subscription model. If you do not update, you may disrupt your business operations, since services such as QuickBooks Desktop Payroll, Payments, Online Backup, online backing, system updates, security patches, and live support will be discontinued. Plan your upgrade now to the current version to benefit from the latest features, improvements, and fixes. Learn all the details here.