§ 510. Due date of the return. 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 […]
§ 511. Extension of time for filing and payment. (a) The Director may grant a reasonable extension of time for the payment of any tax or estimated tax imposed by this title or by Title 4, or any installment thereof, or for filing any return, declaration, statement or other document required, on such terms and […]
§ 512. Signing of returns and other documents. (a) Any return, declaration, statement or other document required to be made pursuant to this title or Title 4 shall be signed in accordance with rules or instructions prescribed by the Director. The fact that an individual’s name is signed to a return, declaration, statement or other […]
§ 513. General requirements concerning returns; records and statements. (a) The Director may prescribe rules or regulations with respect to the keeping of records, and may prescribe the content and form of returns and statements and the filing of copies of federal returns and determinations. The Director may require any person, by regulation or notice […]
§ 514. Report of change in federal tax liability. If the amount of the taxpayer’s federal income or estate tax liability reported on the federal tax return for any taxable period is changed or corrected by the Internal Revenue Service, or other competent authority, the taxpayer shall report to the Director such change or correction […]
§ 515. Filing frequency and tax computation thresholds. (a) Annual adjustment. — Each year, the Department of Finance shall calculate the threshold adjustment factor no later than October 25 of that year and shall present the adjustment to the Delaware Economic and Financial Advisory Council at its October meeting. (b) Calculation. — (1) The applicable […]