Corp, Partnership and Trust Extensions Due Sept 17 by The MDTAXES Network | Sep 13, 2012 | Taxes | 0 comments Don’t forget! The deadline to file corporate, trust, and partnership returns that are on extension is Monday, Sept. 17! Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.