What is Parallel Testing and How do you Plan for it?

So you’re entering the implementation phase of your new HRIS/payroll software product.  How do you determine if your new HRIS/payroll system is performing as you expect it should?  It’s called Parallel Testing. The below article was originally posted on compareHRIS.com. Parallel Testing is the most complex part of HRIS/payroll implementation The complexity of Parallel Testing is due …