Members of the ASTI the RSTA (emeritus members of ASTI) and all Non-Teaching Staff working in secondary schools are eligible to join.

Families of members are also welcome to join ASTICU and avail of our wide range of quality financial services.

Click here to Join Online Today!


To download a membership application form please go to the Downloads section to print, complete and post in the form along with the following documentation:

  1. Copy of your passport or drivers licence.
  2. Copy of a recent utility bill addressed to you at your current address.
  3. Proof of your PPS number i.e. copy of pay-slip, P60 etc.

If you cannot download the application form simply call our office at 1850 44 31 31.


Children’s Accounts


  1. Copy of the child’s birth certificate or passport.
  2. Proof of address of the parent(s) where the child is currently residing.
  3. Proof of the child’s PPSN number.


Membership application forms should be returned to:

ASTI Credit Union
Wellington House
25 Wellington Quay
Dublin 2