return

Except as otherwise provided in this section, the amount of any tax imposed by this title shall be assessed within 3 years after the return was filed (whether or not such return was filed on or after the date prescribed) or, if the tax is payable by stamp, at any time after such tax became due and before the expiration of 3 years after the date on which any part of such tax was paid, and no proceeding in court without assessment for the collection of such tax shall be begun after the expiration of such period. For purposes of this chapter, the term “return” means the return required to be filed by the taxpayer (and does not include a return of any person from whom the taxpayer has received an item of income, gain, loss, deduction, or credit).

For purposes of section 7206(1) and (2) and section 7207 (relating to criminal penalties in the case of fraudulent returns) the term “return” includes a separate return filed by a spouse with respect to a taxable year for which a joint return is made under this subsection after the filing of such separate return.

For purposes of this section, the term “return” includes a return prepared pursuant to subsection (a) or (b) of section 6020 of the Internal Revenue Code of 1986, or a similar State or local law, or a written stipulation to a judgment or a final order entered by a nonbankruptcy tribunal.

For purposes of this section, the terms “return” and “claim for refund” have the respective meanings given to such terms by section 6696(e), and the term “return period” has the meaning given to such term by section 6060(c).

For purposes of this subsection, the term “return” means a return that satisfies the requirements of applicable nonbankruptcy law (including applicable filing requirements). Such term includes a return prepared pursuant to section 6020(a) of the Internal Revenue Code of 1986, or similar State or local law, or a written stipulation to a judgment or a final order entered by a nonbankruptcy tribunal, but does not include a return made pursuant to section 6020(b) of the Internal Revenue Code of 1986, or a similar State or local law.

The term “return” includes any return, statement, schedule, or list, and any amendment or supplement thereto, filed with respect to any tax imposed by subtitle A or B, or chapter 41, 42, 43, or 44.

The term “return” means any tax or information return, declaration of estimated tax, or claim for refund required by, or provided for or permitted under, the provisions of this title which is filed with the Secretary by, on behalf of, or with respect to any person, and any amendment or supplement thereto, including supporting schedules, attachments, or lists which are supplemental to, or part of, the return so filed.