Our company transitioned do this "authentication required" one 6 months ago, and then transitioned to the new modern web 2.0 version (called workforcenow.adp.co

Our company transitioned do this "authentication required" one 6 months ago, and then transitioned to the new modern web 2.0 version (called workforcenow.adp.com) ADP still messed up the PTO carry over hours - I think it took them 2 weeks for fix.