From the Dept of Social Protection website
http://www.welfare.ie/en/Pages/Freq...-Broadening-of-the-Income-Base-for-PRSI-.aspx
Extract: (I have added the underlines)
Q. Who is liable?
All individuals over the age of 16 and under pensionable age who have earnings from employment
or who are in receipt of an occupational pension
and who have additional unearned income are liable.
So in the following Examples do the persons have to pay PRSI on Deposit Interest and / or what forms are required to be filed with Revenue.
Example A
A 17 year old student with no Income apart from Deposit Interest (less than €3174) paid on a Credit Union Account
Example B
A 35 year old PAYE worker with no additional income apart from Deposit Interest (less than €3174) from a Savings Account
Example C
A 37 year old Stay-at-Home Parent, married, spouse a PAYE worker, with no Income apart from Deposit Interest (less than €3,174) from a Savings Account and with Spouse with no Additional Income apart from Deposit Interest (also less than €3,174)
Example D
An Adult with Special Needs whose only Income is Disability Allowance and also Deposit Interest (less than €31,74) from a Savings Account
Example E
A PAYE worker with Dividends from Shares and Deposit Interest (less than €3174 combined)