Fill in your name, address and telephone number in the top area where indicated on the Order. 2. Withholding returns must be filed electronically for taxable years beginning from and after December 31, 2019.Los estados de cuenta de ingresos autogenerados sólo se aceptarán con una copia del contrato o una carta con un sobre con matasellos enviada por el agente. Formato contrato individual de trabajo a término fijo inferior Código:AP-FO-01. W4 Federal Tax Form Employee's Withholding Certificate. This English-Spanish Wordbank of Social Security Terminology contains everyday words and expressions as well as technical Social Security terminology. Complete this form within the first five days of your employment to select an Arizona withholding percentage.