- 7 - not have petitioner’s Installment Agreement Request from October 15, 2003, and Officer Dorr did not consider the Installment Agreement Request in reaching his determination regarding petitioner’s outstanding tax liabilities. On February 23, 2005, respondent issued to petitioner two Notices of Determination Concerning Collection Action(s) Under Section 6320 and/or 6330 (notices of determination) regarding petitioner’s outstanding 1993, 1994, 1995, and 2002 tax liabilities.4 In the notices of determination, respondent sustained the filing of the lien. In the Attachment to Determination Letter mailed with the notices of determination, respondent noted petitioner’s argument that he had been improperly declared in default on the OIC and concluded that petitioner had been properly declared in default. On February 28, 2005, petitioner timely petitioned this Court for review of respondent’s determinations under section 6320 and/or 6330. OPINION I. Standard of Review In the context of a section 6320 or 6330 hearing, a challenge to the Commissioner’s determination that a taxpayer was properly deemed in default on an OIC is not a dispute of the underlying tax liability. See Robinette v. Commissioner, 123 T.C. 85, 93-94 (2004), revd. on other grounds 439 F.3d 455 (8th 4 Petitioner’s 2002 tax year is not at issue in this case.Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Next
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