Intuitive all-round solution for year-end close - CaseWare WinAcc

CaseWare WinAcc centralizes, digitizes and automates the entire annual closing workflow, including the corporate tax return, annual accounts, minutes, bundle, etc...



How can WinAcc help you close your financial year?

Centralise all supporting documents, accounting and permanent data, prepare reports and analyse results: WinAcc streamlines and automates every step of your year-end close.


Save time and work more accurately
thanks to integration

No need to manually type and check figures anymore. WinAcc automatically reads all the figures from your accounting package, and if necessary your CRM system, and pools it all together in a single file.


Work the way you want to: on-premise or in the cloud

You can combine CaseWare WinAcc with CaseWare Cloud. In this way, you have access to your files anywhere and anytime, you can work effectively online with your colleagues and clients, and you don’t need to worry about updates or safe storage.

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Automate every step

WinAcc helps you prepare the annual accounts, corporation tax declaration, minutes of meetings, working documents and reports. You can work more meticulously than ever thanks to automatic checklists and notifications.

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Offer advice based on data insights

You get a clear insight into the status of your files and all figures and results thanks to personalised dashboards. Give your clients proactive advice on the progress of their business.


Work smarter

The smart software guides you with automatic checklists, instructions, notifications and recommendations.

Get Started.
Request your online demo

Centralise and automate year-end close and corporation tax declarations for large companies. Remain compliant at all times. Discover the WinAcc all-round solution.



Intelligent workflow and checklists

  • Engagement Letter (bespoke)
  • Checklists (general, tax, close, and mandatory reporting under the Continuity of Enterprises Act)

Online interaction with clients, colleagues and banks etc. (hybrid form)

  • In combination with CaseWare Cloud
  • Prepare files by exchanging info and files online


  • Governing body
  • AGM
  • Automated letter for mandatory report under Continuity of Enterprises Act


  • NBB annual accounts (figures via sync)
  • Analysis and graphs
  • Internal annual accounts


  • Declaration corporation tax
  • Tax calculation
  • Rejected expenses
  • Biztax

They rely on WinAcc

WinAcc: who is it for?



External accountants and accounting firms



Larger companies with their own accounting team

Integration with your accounting package

WinAcc works seamlessly with your accounting software: