Fees for services as a Commissioner for Oaths are set by the Rules of the Superior Courts.
A standard fee of €10 is charged for witnessing a signature on an affidavit or declaration. The same applies to certifying copies of original documents.
There is an additional €2 charge for each exhibit attached to the document.
A callout fee applies to any appointments requiring travel.
Fees may vary, so it is advisable to check with the Commissioner in advance.