In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Technical Skills: Strong hands-on experience with SAP US Payroll Tax implementation, federal, state, and local tax configuration, BSI TaxFactory integration, tax wage types, and payroll reconciliation.