Here are a few links to the websites maintained by the New York State and the City of New York legislatures.
New York State Legislature – Laws of New York, Bills, Resolutions, Bill Text, Status, Summaries, Sponsor Memos, Floor Votes.
NY Department of State-Division of Administrative Rules – New York Codes, Rules and Regulations (NYCRR).
New York City – Charter and Administrative Code and the Rules of the City of New York.
Of course, if you have any questions about New York State or the City of New York Business Laws, you should speak with a New York Small Business Lawyer (or corporate attorney).