Extensions Due! by The MDTAXES Network | Oct 14, 2013 | Uncategorized | 0 comments Don’t forget: 1040 and 1065 Tax Returns that are on extension are due tomorrow, October 15. Submit a Comment Cancel replyYour email address will not be published.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.