The New York Service Bureau Electronic/Paper Transmitter Identification Number (TIN) is a unique identifier issued to organizations that submit electronic or paper transmissions to the New York Service Bureau (NTSB). The TIN is used to verify the identity of the submitter and to ensure that all necessary information is included in the transmission. The TIN is required for any organization submitting electronic or paper transmissions to the NTSB. There are two types of New York Service Bureau Electronic/Paper Transmitter Identification Numbers (Tins): 1. Electronic Transmitter Identification Number (tin): This is a unique identifier issued to organizations that submit electronic transmissions to the NTSB. 2. Paper Transmitter Identification Number (pain): This is a unique identifier issued to organizations that submit paper transmissions to the NTSB.