Employers are required by law to withhold employment taxes from their employees. Employment taxes include federal income tax withholding and Social Security and Medicare Taxes.
If the taxes remain unpaid and the failure is determined to be willful, the IRS can place a lien on the employer's assets or file criminal charges.
To receive your New York Withholding Identification Number, you must file the New York State Employer Registration for Unemployment Insurance, Withholding and Wage Reporting Form (Form NYS-100N) if you haven't already done so. The form can be filed online through New York Business Express.
Employers generally must withhold federal income tax from employees' wages. To figure out how much tax to withhold, use the employee's Form W-4, Employee's Withholding Certificate, the appropriate method and the appropriate withholding table described in Publication 15-T, Federal Income Tax Withholding Methods.
The majority of employees of the City of New York are required to have taxes withheld. However, certain situations exist that entitle an employee to be fully tax exempt.
NYS-45, Quarterly Combined Withholding, Wage Reporting, and Unemployment Insurance Return. All employers required to withhold tax from wages must file Form NYS-45, Quarterly Combined Withholding, Wage Reporting, and Unemployment Insurance Return, each calendar quarter.
To request a refund of your withholdings for previous tax years, please contact the IRS at 1-800-829-1040 for Federal tax withholding refund and your State Revenue Office for state tax withholding refund. If we are not currently withholding State tax, you must call your State Tax office for a refund.
Thus, claiming ``0'' results in the smallest paycheck, but a larger tax refund at tax time. The larger the number (ie 1, 2, 3, etc...) will result in larger paychecks, but will reduce tax withholdings which may result in a smaller tax refund or owing at tax time.