Note: This form must be downloaded to your device in order to be filled out properly. This form is for general instructions that apply to all corporation tax forms.It includes a variety of topics about how to fill out your form. Use Schedule A (Form 1040) to figure your itemized deductions. Sanay, Ramon Osvaldo Pena, for Commercial Division in the District Court of Suffolk County. What information will I need to fill out the form? Fill in the blank form formatted to comply with all recording and content requirements.