OSK International Services

Looking for an international tax consultation that can minimise your tax liability? Call OSK today to find out more about our international tax services.

Our international tax services include the following:

Call Irelands leading International Accountant today on 01 439 4200.


Imelda Prendergast

Welcome to OSK

A video message from Tadgh O'Sullivan, Director.

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Please note we cannot provide advice unless you are signed up as a client having completed the required money laundering documents, engagement letter has been issued to you and fee agreed.