Your employer will use the information you provide on this form—including residency, marital status, and allowances—to withhold these taxes from your pay. Gov (search: IT-2104-I) or scan the QR code below.Complete Form W-4 so that your employer can withhold the correct federal income tax from your pay. Give Form W-4 to your employer. The Tax Collector is responsible for the billing, collection and recording of all taxes and utilities levied upon the properties in the Borough. Withholding tax accurately is the legal responsibility of the issuing company. You must give Form NJ-W4 to your employees to fill out and return to you. This form tells you how to withhold tax from your employee's pay. The Tax Board's primary responsibility is the certification of property tax assessments. Other functions of the Tax Board are the equalization of assessments.