Apply for tax relief at source (TRS) on mortgage interest

What you need in order to use the service

To apply for TRS you need the following information : 

• Personal Public Service Number (PPSN) 
• the details of all previous loans for the property, as provided by your mortgage lender.

How to access the TRS on mortgage interest service

You can submit an application for mortgage interest relief by following these steps:

•  apply online for mortgage interest relief (TRS)
• follow the on-screen instructions.