The world of debt collection and credit management is full of technical terms, acronyms and sometimes complex concepts.
To help CFOs, credit managers, SME managers and finance teams, Aston AI has created this comprehensive glossary of essential definitions relating to receivables, collections and e-invoicing 2026.

This glossary is a practical tool for :

  • Quickly understand the key concepts of collections and credit management.

  • Familiarize yourself with performance indicators (DSO, aged trial balance, overdue receivables).

  • Master the regulatory concepts associated with electronic invoicing (PDP, PPF, Factur-X, e-invoicing, e-reporting).

  • Discover best practices for reducing overdue payments and securing cash flow.

A glossary designed for professionals

Each term is defined in a clear and concise way, using language suitable for practitioners and decision-makers alike.
Whether you’re a CFO looking to optimize working capital, a credit manager looking for operational methods, or an executive looking to secure your financial flows, this glossary provides a common basis for understanding.

In addition, this glossary also covers concepts related to the digitalization of debt collection:

  • Automated reminders.

  • Intelligent tracking of disputes.

  • Artificial intelligence applied to credit management.

How to use this glossary

Navigation is simple: browse the alphabetical list to go directly to the term you’re looking for.
Each definition is written to be actionable and placed in its business context, with links to our other resources (fact sheets, tutorials, videos & webinars).

You can also use this glossary as an internal training tool for your finance and collections teams.

Aston AI special collection software glossary

The Aston AI lexicon is more than just a theoretical glossary: it’s an educational and strategic tool designed to support the digital transformation of finance departments.
It will help you inform your decisions, raise your teams’ awareness and better prepare for today’s major challenges:

  • DSO reduction

  • Dispute management

  • E-invoicing compliance 2026

  • Digitalization and artificial intelligence

Take a look at our glossary to learn more about the concepts that are driving developments in collections and credit management.

Aston AI