It’s that time of year again. Microsoft Dynamics GP Year End Release 2014: US Payroll
Microsoft Dynamics GP Year End Release 2014: US Payroll – Microsoft Dynamics GP Community
Payroll & HRYear-End & 1099Microsoft & the GP Ecosystem
Archived post from 2014. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.