Delaware Code Title 30. State Taxes § 356. Mailing tax return forms

(a) The Director of Revenue shall, on or before January 15 of each year, make available on an internet site the blank, downloadable returns required to be filed under Chapter 11 or 16 of this title that may be used by each person, fiduciary, partnership, or other entity for the purpose of filing such tax returns as may be due for that tax year.

(b) The Director of Revenue shall mail a blank return to any individual taxpayer who filed a tax return under Chapter 11 of this title in the preceding year, unless 1 of the following applies to the tax return: