When you file your monthly report with the Commission de la construction du Québec (CCQ), an error message indicating invalid data may appear. This error message does not keep you from filing your monthly report, but the invalid data will not be invoiced and must be corrected.

Learn: 

• What invalid data are 
• How to find them in Mes rapports mensuels 
• What the consequences are 
• And, especially, how to correct them 

Read the full article to understand everything about invalid data!