What would year end be without Canadian Payroll you ask??
Terry Heley tells us about (pronounced “A boat” in Canada, eh) Microsoft Dynamics GP Year-End Update 2016: Canadian Payroll – Microsoft Dynamics GP Community
Microsoft Dynamics GP Year-End Update 2016: Canadian Payroll – Microsoft Dynamics GP Community
Payroll & HRYear-End & 1099Microsoft & the GP Ecosystem
Archived post from 2016. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.