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.The County Clerk requires one notarized form. A new corporate tax applies to corporations and banks, other than federal S-corporations, that do business in New York City. • A Notice of Intent to Apply is not required. A Will is a legal document containing instructions as to what should be done with an individual's money and property after their death.