Your current TBSZ provider may ask you for the IBKR contact information to proceed with your transfer.
Please provide the following:
Name: Interactive Brokers Ireland Limited
Address: 10 Earlsfort Terrace, Dublin, D02 T380, Ireland
Contact: TBSZ Transfer desk
Email: TBSZ@interactivebrokers.com (Note this email is solely for counter party communication between financial institutions. Do not send any inquiries to this email as they will not be answered).