While I was eating Turkey, Microsoft was putting out information about Microsoft Dynamics GP Payroll Year End Release 2011 – Receivables Management Year End Close
Microsoft Dynamics GP Payroll Year End Release 2011 – Receivables Management Year End Close
Year-End & 1099General Ledger & FinancialsPayables & Receivables
Archived post from 2011. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.