The declaration assistance import file must be uploaded to the Extranet in XLSX format (not XLS format) because the file contains tabs with calculations and formulas. You must therefore save your completed assistance file in XSLX format so that it can be imported correctly when you file your declaration online by importing the file.
Download the declaration help file.
If you are a market place, download this declaration help file.
Only this format is currently accepted on the Member Extranet.
If in doubt, please do not hesitate to contact us via our member contact form.