A return prepared in compliance with the provisions of any chapter of this title or, where applicable, Title 4 shall be due on the last day provided for under such provision, or upon such later date as the Director may permit pursuant to any extension of the time to file the return granted in accordance with this chapter.
Del. Code tit. 30, § 510
Due date of the return
68 Del
Official source: Delaware Code Online. Reproduced from public-domain Delaware statutes; confirm against the official source for the current text. Not legal advice.