National Tax Advisor Identity Number (TAIN) Unit

The contact details shown below should be used for queries relating to TAINs including:

  • registrations
  • amendments
  • cancellations.

Phone

01 7383630

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

Email

nationalTAINregister@revenue.ie

Postal address

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