New tax updates for Payroll for Dynamics AX are available for download. Find the latest updates at the links below. Enjoy!
Microsoft Dynamics AX 2012 US Payroll
The AX 2012 Payroll tax update 2013-R11 contains the updated tax engine.
Microsoft Dynamics AX 2009 US Payroll
The 2013-05 update to Payroll for Microsoft Dynamics AX 2009 contains an updated tax engine as well as bug fixes.
Premier Field Engineer - Microsoft Services