Intuit has notified QuickBooks ProAdvisors that they will begin receiving products from the 2015 QuickBooks product line as soon as today.
QuickBooks Accountant 2015 (Plus) Desktop products are available for download from the ProAdvisor's member page starting today, September 8, 2014.
QuickBooks Enterprise Solutions V15 Accountant edition will be available for download from the ProAdvisor's member page starting sometime between September 9 and 10, 2014.
QuickBooks for Mac 2015 will become available for download from the ProAdvisor's member page starting sometime between September 22 and 23, 2014.
At present the new software is only available for download from the QuickBooks ProAdvisor website; Intuit has not yet provided dates as to general availability of the software to the public via either download or retail sites.