Medium Enterprises Division

Contact details should be used by taxpayers for queries relating to the Medium Enterprises Division, in the following areas:

  • Construction
  • Accountancy, Legal &HWI
  • Manufacturing
  • Wholesale
  • Motors, Transport &Utilities
  • Agriculture, Health and Tourism
  • IT, Science & Finance
  • Public Administration
  • Non-Resident & Online Trading
  • Retail.

Please note that the quickest and easiest way for you to manage your tax affairs is to use our online services.


00353 1 738 3611

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

Telephone opening hours: 09.30 to 16.00 Monday to Friday.


Please use the secure 'MyEnquiries' service available in myAccount or ROS.

Postal address

Medium Enterprises Division
Office of the Revenue Commissioners
9-15 Upper O'Connell Street
Revenue House
Dublin 1
D01 F9C1.