P11D Organiser Version 2021.2.1 (xxx)


Product Development PlatformMicrosoft Visual Fox Pro
Product Installation PlatformFlexera InstallShield
Product Installation Type(s)
  • Client (Local) 
  • Client/Server (Networked) * excluding cloud-based storage (e.g. MS OneDrive, Google Drive, DropBox etc)
  • Multi-User (when networked)
Supported Operating Systems
(X86 & X64 Platforms)
  • Microsoft Windows 7 (SP1) - (no longer supported by Microsoft)
  • Microsoft Windows 8.1 - (no longer supported by Microsoft)
  • Microsoft Windows 10 (up to and including 21H2)
  • Microsoft Windows 11 (Insider Preview 21H2)


  • Microsoft Windows Server 2008 (R2) - (no longer supported by Microsoft)
  • Microsoft Server 2012 (R2)
  • Microsoft Server 2016
  • Microsoft Server 2019
Virtual Environments
  • Microsoft Hyper-V 
  • VM Ware 
  • Citrix
Workstation Hardware Minimum Requirements
(Client/Server)
  • Minimum of 125MB available Hard Disk space 
  • Screen resolution of at least 1440 X 900 (recommended)
Included 3rd Party Modules
  • Amyuni PDF Document Converter 6.0 
  • Dynazip-NX Version 5.0 
  • West Wind Internet Protocols Version 4.68
Supported Email Applications
  • Microsoft Outlook (32 & 64 bit)
  • Microsoft Outlook (Office 365 client)
  • SMTP (Google at Work/GSuite/Google Workspace), Office 365)
Firewall Whitelisting (to allow submission and legislative updates)
Supported 3rd Party Payroll and Accounts Applications
  • Pegasus Opera 3 Payroll System  
  • Pegasus Capital Gold Payroll System 
  • Iris Earnie32 Payroll System 
  • Iris EarnieIQ Payroll System 
  • SDWorx/Ceridian CPS1 Payroll System 
  • Payroll Business Solutions Accord Payroll System 
  • MHR Software - iTrent
  • Workday (public webservices)