When you use the form IT-2104 Employee’s Withholding Allowance Certificate for your state and city taxes, you may claim as many allowances as are justified by your circumstances. However, if you claim more than 14 allowances, you must complete the Withholding Certificate Affirmation. You submit the forms to your Human Resources department.
Download the W-4 Employee's Withholding Certificate
Download the IT-2104 Employee's Withholding Allowance Certificate