§650

at 1023, for example, we found a corporation’s disclosure on its tax return of a $150,000 payment to be inadequate for purposes of section 650l(e)( l)(A)(ii) because the return “failed to show that the transaction was a redemption; i.e., a payment to a shareholder or that the payment was in fact a transfer of real property valued at $150,000”.

6702(a) penalty with respect to petitioner's 2004 tax period, the (continued...) - 17 - [*17] Petitioner does not dispute that she submitted to respbndent a Form 1040X on April 21, 2008; however, she contends that the Form 10 OX does nöt affect the running ofthe section 6501(a) period oflimitations with respect to her 2004 tax liability. Respondent argues that the Commissioner timely ass ssed the section 6702(a) penalty. Respondent contends that the section 650 (a) period of limitations is appl

Although section 6229 does not repeat all of the terms and provisions already set forth in section 6501, the precedents interpreting section 650l(e)( 1 )(A)(ii) have been held equally applicable to section 6229(c)(2), and that principle is not disputed here.

650 (a), (c) (3); see also Taylor v. Commissioner, 43 F.3d 1483 (10th ir. 1994), affg. without published opinion T.C. Memo. 1993-529. I Mr. Gleascn argues that the substitutes for returns prepared by respondent on July 29, 2004, for his 2002 tax year and on September 20, 2005, for his 2003 tax year constitute the filing of a return and caused

The settlement officer also-explained that the period for assessment had automatically been'extended under section 650.3 during the pendency of the deficiency proceeding in the Ta x Court .

amended, section 650.2 twice .

In regard to the statute of limitation's on assessment, section 650.1 generally requires that the Commissioner assess income tax within 3 years after the taxpayer files a return .

etermination sustaining respondent's levy. Discussion Petitioner contends that respondent's October 22, 2003, assessment of petitioner's 1999 Federal income tax liability wa s not made within the assessment period of limitations prescribed t 5 - by section 650-1 . A taxpayer's contention, however, that an. assessment period of limitations lapsed before the--Commissioner made an assessment against the taxpayer constitutes a challenge to the underlying tax liability. In a .collection case under se

In particular, as respondent acknowledges, in order for the 6-year period of limitations under section 650 L(e) to apply, respondent must show that the taxpayer has omitted an amount of gross income which is more than 25 percent of the amount of gröss income stated in the tax return.

Section 650l(o) provides a cross-reference to section 6229, which extends such period in the case of adjustments pertaining to partnership items or affected items. Section 6229(a) provides in general that respondent has 3 years from the date of the filing of the partnership return in which to assess the tax based on any adjustment to a partnership