On this page - 

https://mbs.microsoft.com/customersource/northamerica/AX/downloads/tax-regulatory-updates/MicrosoftDynamicsAX2012USPayrollTaxUpdates

I only see the 2019-R1 payrollTaxUpdate for AX 2012 R3.  Where is the download for AX 2012 R2?

Thanks,

Jackie Olson