Getting ready for year end. Microsoft Dynamics GP Year-End Update 2016: Analytical Accounting
Microsoft Dynamics GP Year-End Update 2016: Analytical Accounting – Microsoft Dynamics GP Community
Year-End & 1099General Ledger & FinancialsMicrosoft & 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.