The Tennessee Affidavit of Exemption Schedule is a form that is used by employers and employees to declare that the employee is exempt from state income tax withholding. This form is used to document an employee's exemption from Tennessee state income tax withholding. The form must be completed and returned to the employer by the employee in order to be valid. This form is used to document any exemptions from Tennessee state income tax withholding that the employee is claiming. There are three types of Tennessee Affidavit of Exemption Schedule: Form W-4Â TN (Resident Exemption), Form W-4NON (Nonresident Exemption), and Form W-4Â TN-P (Part-Year Resident Exemption). Each of these forms must be completed and returned to the employer in order to be valid.