National Companies Unit (NCU)

The contact details shown below should be used for general queries.

Phone

053 9149300

Call charges may vary depending on your telephone provider's service contract.

Telephone opening hours: 9.30 to 16:00 (Monday to Friday) 

Email

nationalcompaniesunit@revenue.ie

or

Use the secure 'MyEnquiries' service available in myAccount or ROS.

Postal address

National Companies Unit
Office of the Revenue Commissioners
P.O. Box 1
Wexford
Co. Wexford.