Idaho B22B — (12/10) is a type of form used by taxpayers to report their Idaho income tax withholding for the tax year. This form is specifically for employers and other entities that are required to withhold Idaho income tax from their employees or payees. The form includes details such as the employer's name, address, and Federal Identification number; the name, address, and Social Security number of the employee or payee; the amount of Idaho income tax withheld; and other relevant information. There are two types of Idaho B22B — (12/10): one for employers, and one for other withholding entities.