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- 4 - 2(...continued) SEC. 6621(c). Increase In Underpayment Rate For Large Corporate Underpayments.-- (1) In general.--For purposes of determining the amount of interest payable under section 6601 on any large corporate underpayment for periods after the applicable date, paragraph (2) of subsection (a) shall be applied by substituting "5 percentage points" for "3 percentage points". (2) Applicable rate.--For purposes of this subsection-- (A) In general.--The applicable date is the 30th day after the earlier of-- (i) the date on which the 1st letter of proposed deficiency which allows the taxpayer an opportunity for administrative review in the Internal Revenue Service Office of Appeals is sent, or (ii) the date on which the deficiency notice under section 6212 is sent. * * * * * * * (3) Large corporate underpayment.--For purposes of this subsection-- (A) In general.--The term "large corporate underpayment" means any underpayment of a tax by a C corporation for any taxable period if the amount of such underpayment for such period exceeds $100,000. (B) Taxable period.--For purposes of subparagraph (A), the term "taxable period" means-- (i) in the case of any tax (continued...)Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next
Last modified: May 25, 2011