Enter the name of the LLC in the space in the title. Also enter the name in Article First and in the title of the document on the last page of the form.An LLC treated as a sole proprietorship must report its business income and expenses on the member's New York State personal income tax returns. This is a step-by-step guide on how to open an LLC in New York, along with state-specific details that will help ensure your filing process goes smoothly. Only if I happen to live or conduct business in the state of NY. Otherwise, NY state is not a great choice to domicile your business. The registered agent must have a physical street address in the state where the business is registered. This cannot be a PO box. Creating your LLC in New York requires you to file one original of the Articles of Organization with the New York Department of State. To change the address of your New York LLC, file a Certificate of Change (Form 1359). Send to NY Division of Corporations.