A new corporate tax applies to corporations and banks, other than federal S-corporations, that do business in New York City. You must withhold personal income tax.The general corporation tax (GCT) only applies to subchapter S corporations and qualified subchapter S subsidiaries under the US Internal Revenue Code. 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 SCL tax experts can provide you with legal structure for your business with incorporation tax services in Bronx, New York. The employee must send the Form W4 and statement directly to the IRS office designated on the lockin letter. Every corporation which has an officer, agent or representative in New York City is required to file reports, irrespective of whether it is subject to tax. By signing the filled-out form, you: 1. Senior Manager, Indirect Procurement.