
The MAR (Minimum General Accounting System) chart of accounts forms the basis of many Belgian accounting systems. It is a standardised scheme that helps companies process financial data uniformly and transparently. For accountants and entrepreneurs, it is a familiar framework, but in a digital world it requires smart solutions to save time and errors.
What is the MAR account system?
The MAR is a statutory chart of accounts that classifies all general ledger accounts into a logical structure. Think classes for assets, liabilities, expenses and revenues. This standardisation enables:
- Generateconsistent reports.
- Ensurecomparability between companies.
- Ensurecompliance with Belgian accounting legislation.
The challenge in practice
Although the MAR provides a clear structure, manually processing invoices and linking them to the correct accounts remains time-consuming. Especially with large volumes of invoices, the risk of errors is significant. Business owners and accountants want speed, accuracy and insight – without sacrificing compliance.
How TriFact365 makes a difference
At TriFact365, we believe accounting can be smarter. Our platform automates the invoice processing process and links it directly to the correct MAR account number. We do this with the help of:
- Advanced OCR technology: Invoice data is automatically recognised.
- Intelligent booking suggestions: Based on historical data and AI.
- Integration with Exact online: Seamless connection to Belgian versions of Exact online software.
Benefits for accountants and entrepreneurs
- Efficiency: automatic recognition and allocation of MAR accounts.
- Transparency: Always insight into the correct booking logic.
- Compliance: Easily meet legal requirements.
The MAR account system remains a foundation, but with TriFact365 you transform this foundation into a digital highway. Automation is not just a luxury, but a necessity to stay competitive and compliant.


