Support for QuickBooks 2016 to end May 31, 2019
If you are using a 2016 version of QuickBooks Desktop software, many services will no longer be supported beginning June 1, 2019.
Urgent service notice for QuickBooks Desktop Enterprise 15.0 users
Access to Services and Support through Desktop Enterprise 15.0 will be discontinued on May 31, 2018. To keep using QuickBooks services, you'll need to upgrade to the latest version of QuickBooks Desktop Enterprise.