Tax Relief at Source (TRS)

The contact details shown below should be used for queries relating to TRS on:

  • mortgage interest.


01 738 3663

Call charges may vary depending on your telephone provider's service contract.

Telephone opening hours: 09.30 to 13.30 (Monday to Friday).


Please use the secure 'MyEnquiries' service available in myAccount or ROS.

Postal address

Collector General's Division
Sarsfield House
Francis Street
V94 R972.