If the corporation conducted any business in Delaware, you will need to notify the Delaware Division of Revenue of its dissolution by: 1) checking the "Out of Business" box and 2) indicating the last day of business operations on both your final withholding and/or business license gross receipt coupon, as well as your final corporate income tax return.
To dissolve a Delaware corporation, please request information on dissolving or cancelling your business entity from:
Delaware Division of Corporations
PO Box 898
Dover, Delaware 19903
Phone: (302) 739-3073
or you may download the required forms from www.corp.delaware.gov.