This version of the form is not currently in use and is provided for reference only. Download this version of Form CT-645 for the current year.
This is a legal form that was released by the New York State Department of Taxation and Finance - a government authority operating within New York. Check the official instructions before completing and submitting the form.
Form Details:
Download a printable version of Form CT-645 by clicking the link below or browse more documents and templates provided by the New York State Department of Taxation and Finance.