How to File Using eCDF
Obtain Authentication
Secure a LuxTrust certificate or another recognized form of digital identification.
Ensure that your login credentials and the relevant security tokens are active and properly set up.
Access the eCDF Portal
Go to the official eCDF website (ecdf.lu) using a compatible web browser.
Log in with your authenticated credentials to gain entry to the filing interface.
Select the Appropriate Filing Category
Identify whether you need to file annual accounts, VAT returns, or other mandatory declarations.
Click on the section that corresponds to your submission requirements.
Complete the Required Forms
Input the necessary data, such as company identification, fiscal year dates, and relevant financial figures.
Double-check that all details align with your accounting records.
Upload Supporting Documents
Attach PDFs, Excel files, or other acceptable documentation when prompted.
Ensure that these documents are correctly formatted and signed where required (e.g., auditor’s report, balance sheet, profit and loss statement).
Review and Confirm
Verify each step for accuracy, as errors can lead to processing delays or penalties.
When you are satisfied with the information provided, confirm the submission.
Pay Filing Fees (If Applicable)
Depending on your filing category, you may need to settle any associated fees.
Ensure prompt payment, as outstanding fees can block the finalization of your filing.
Receive an Acknowledgement
Once you have submitted your documents successfully, you should receive a confirmation notice.
Retain this proof of submission for your records and future reference.
By following these steps with care, you can fulfill Luxembourg’s legal requirements through the eCDF platform and maintain a meticulous audit trail of your financial reporting.