PART III—APPLICABLE RULES
Editorial Notes
Amendments
1989—
§6665. Applicable rules
(a) Additions treated as tax
Except as otherwise provided in this title—
(1) the additions to the tax, additional amounts, and penalties provided by this chapter shall be paid upon notice and demand and shall be assessed, collected, and paid in the same manner as taxes; and
(2) any reference in this title to "tax" imposed by this title shall be deemed also to refer to the additions to the tax, additional amounts, and penalties provided by this chapter.
(b) Procedure for assessing certain additions to tax
For purposes of subchapter B of
(1) in the case of an addition described in section 6651, to that portion of such addition which is attributable to a deficiency in tax described in section 6211; or
(2) to an addition described in section 6654 or 6655, if no return is filed for the taxable year.
(Added
Statutory Notes and Related Subsidiaries
Effective Date
Section applicable to returns the due date for which (determined without regard to extensions) is after Dec. 31, 1989, see section 7721(d) of