Mortgage Interest Relief
Registration for Tax Relief at Source (TRS) - Mortgage Interest Relief
Please note:
You should only use this link to register your mortgage for TRS if you have not previously registered this loan.
You should not use this link to recommence your loan for TRS. See Recommencement for TRS below.
Changes to mortgage interest relief with effect from 1 May 2009.
Mortgage interest relief is provided at source by your lender. Your mortgage will be reduced by the amount of your tax credit.
Submitting your details online ensures that they are updated on Revenue's TRS system overnight and advised to your lender at the earliest opportunity.
Please note it is not currently possible to make a prior year claim online. You must use a
TRS1P form (PDF, 169KB) ,
for prior year claims and submit to Office of the Revenue Commissioners, Collector Generals Division, TRS Section, Sarsfield House, Limerick (Freepost).
- Apply online for mortgage interest relief (TRS)
- Read more information about mortgage interest relief
Please note that, to apply for TRS, you need your Personal Public Service Number (PPSN) and your mortgage account number(s) as provided by your bank.You should not apply to register your mortgage until after the date of your first mortgage repayment.
Recommencement for TRS
However, if you have recently received a letter from Revenue seeking additional information regarding your mortgage and if you believe that you have continued entitlement to TRS on the mortgage account number(s) quoted in the letter, you should use the following recommencement link to provide Revenue with the required information to clarify your entitlement to mortgage interest relief.