Business and self-assessed helpline for non-residents
Contact details should be used for queries relating to:
- Income Tax (IT)
 
- Corporation Tax (CT)
 
- Value Added Tax (VAT)
 
- Relevant Contracts Tax (RCT)
 
- Capital Acquisitions Tax (CAT)
 
- Sugar Sweetened Drinks Tax (SSDT)
 
- Registration for tax.
 
Please note that the quickest and easiest way for you to manage your tax affairs is to use our online services.  
Phone
00353 1 738 3630
Call charges may vary depending on your telephone provider's service contract. 
Telephone opening hours: 09.30 to 13.30 (Monday to Friday).
Email
Please use the secure 'MyEnquiries' service available in myAccount or ROS. 
Postal address
Central Revenue Information Office
Cathedral Street
Dublin 1
D01 DC77.