National Companies Unit

The National Companies Unit (NCU) has national responsibility for the following functions:

The information has been updated to reflect Companies Act 2014


All applications and correspondence, irrespective of the location of the company, should be made through MyEnquiries or to:

National Companies Unit,
Office of the Revenue Commissioners,
City Centre/North City Business Taxes District,
9/15 Upper O'Connell St,
Dublin 1.

Tel: 01 8655003
Email: nationalcompaniesunit@revenue.ie

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