4Matrix Desktop update 3.9.9.3 now available (16/12/2025)

4Matrix Desktop update 3.9.9.3 is now available, and includes the following changes:

• Provisional 2025 KS5 Value Added coefficients
• 2027 calculation engine and qualifications
• Various bug fixes and tweaks

The full changelog is available to view here: https://help.4matrix.com/knowledgebase.php?article=313

Should you encounter any issues with the update applying automatically, please refer to our knowledgebase article in the first instance, and log a ticket if you require further assistance. https://help.4matrix.com/knowledgebase.php?article=208

23/12/2025