Call our Customer Care team to talk to a specialist. You can also search our Support Site for an article that may help you. Our users and the QuickBooks for Mac team monitor this forum daily. Download the QuickBooks Desktop for Mac 2020 User's Guide Post your question to our QuickBooks for Mac community.Pros Modern design and accessibility: With a clear visual breakdown of all your options, it takes less time to dive in to QuickBooks 2015 R3 than it has in the past. QuickBooks Desktop for Mac 2021 is the latest version of QuickBooks Desktop for Mac, the small business accountancy desktop software solution.QuickBooks 2015 R3 is the newest iteration of one of the most trusted desktop-based accounting software suites on the market. Access Merge Vendors window In QuickBooks Desktop Accountant Edition go to ‘Accountant’ menu, choose ‘Client Date Review’, go to ‘Merge Vendors’ QuickBooks Desktop for Mac 2021 Download. The following is the step by step path to how to Merge Vendors in QuickBooks depending on your QuickBooks desktop QuickBooks Desktop 2019.