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Revenue Administration Announcement – Scheduled Maintenance of the Withholding and Premium Services Tax Return System

Revenue Administration Announcement – Scheduled Maintenance of the Withholding and Premium Services Tax Return System

Revenue Administration Announcement – Scheduled Maintenance of the Withholding and Premium Services Tax Return System

According to the announcement published by the Turkish Revenue Administration (TRA), due to scheduled maintenance work to be carried out on the electronic tax filing systems;

from 00:00 on Saturday, 1 August 2026 until 23:59 on Monday, 3 August 2026;

  • DBS,
  • e-Declaration System,
  • Internet Tax Office

will not be available for the submission of the Withholding and Premium Services Tax Return.

The relevant systems will be reactivated once the maintenance work has been completed.

Accordingly, we kindly request that you submit all documents and information relating to your Withholding and Premium Services Tax Return to us as early as possible. This will enable us to complete the filing process promptly once the systems become available again.

We will closely monitor the process and keep you informed of any developments to help ensure that no loss of rights or delays occur.

Yours faithfully.