Current CheckMark Software is Mac OS X Mavericks friendly!
Apple recently released OS X Mavericks with new apps, better efficiencies and added features. You’ll be happy to know it is also compatible with all current versions of CheckMark Software- CheckMark Payroll, CheckMark MultiLedger, and CheckMark 1099 Software. OS X Mavericks is free for current users of Snow Leopard (10.6.8), Lion (10.7), and Mountain Lion (10.8). Users of older an older OS X must upgrade to Snow Leopard first. To learn more about OS X Mavericks or to download visit http://www.apple.com/osx/