Identifiers Employment Payroll Number Identifier Number allocated by the payer payroll system to identify a payee. This identifier will be quoted on any correspondence regarding the payee's declaration to assist correct identification of the payee. Identifiers Tax File Number Not Provided Indicator Indicates that the Tax File Number has not been provided. Identifiers Superannuation Fund Generated Employer Indicator Indicates that the identifier is a superannuation fund generated employer ID. Party Identification