Section 1114 - Abatements(a) The Commissioner is authorized to abate the unpaid portion of the assessment of any tax, interest, penalty, additional amount or addition to the tax, or any liability in respect thereof, which is: (2) Assessed after the expiration of the period of limitations properly applicable thereto; or(3) Erroneously or illegally assessed.(b) The Commissioner is authorized to abate any portion (whether or not theretofore paid) of the assessment of any tax, interest, penalty, additional amount or additions to the tax, or any liability in respect thereof, if the Commissioner determines under uniform rules prescribed by the Commissioner that the administration and collection costs involved would not warrant collection of the amount due. 72 Del. Laws, c. 15, § 17.;