- 15 - assessed by respondent. Section 6621(c), formerly section 6621(d)--as in effect for taxable years for which returns were due prior to 1990, for interest accruing after 1984--provides an increased rate of interest for substantial underpayments attributable to tax-motivated transactions. This Court generally lacks jurisdiction to redetermine interest prior to an entry of a decision redetermining a deficiency. See sec. 7481(c) (as currently in effect); Rule 261; Pen Coal Corp. v. Commissioner, 107 T.C. 249, 255 (1996). Furthermore, this Court generally does not have jurisdiction to review respondent’s assessment of section 6621(c) tax-motivated interest in affected item proceedings, such as in the present case, even though the tax- motivated interest is an affected item which requires a partner level determination. See White v. Commissioner, 95 T.C. 209 (1990); Greene v. Commissioner, T.C. Memo. 1995-105. A narrow exception to this rule applies if a taxpayer has paid the assessed tax-motivated interest and subsequently invokes the overpayment jurisdiction of this Court under section 6512(b). See Barton v. Commissioner, 97 T.C. 548 (1991). Petitioners nevertheless argue that this Court has jurisdiction to review such assessments under section 6621(c)(4). Section 6621(c)(4) provides as follows: (4) Jurisdiction of Tax Court.--In the case of any proceeding in the Tax Court for a redetermination of a deficiency, the Tax Court shall also have jurisdiction to determine the portion (if any) of such deficiency which is aPage: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Next
Last modified: May 25, 2011