- 25 - Department of the Treasury”. There is an obvious “identity of interests” where nine of respondent’s employees, as well as respondent (at least initially), were defendants in petitioner’s District Court case, and respondent is now the defendant in the instant case. Accordingly, privity poses no barrier to the application of collateral estoppel. 4. Issues Actually Litigated and Essential The fourth factor is that the issues in question have been actually litigated and essential to the result in the prior proceeding. Peck v. Commissioner, supra at 167. The District Court stated: “Lizcano has also alleged the sole motivation underlying the audit of his tax returns was to retaliate against his constitutionally protected right to complain of illegal and discriminatory actions by other IRS employees.” The District Court concluded that while petitioner had sufficiently alleged violations of his constitutional rights by defendants in initiating the audit, he failed to prove that any of the named defendants initiated or were involved in the selection of his tax return for examination. Instead, the District Court found that the selection of his 1999 Federal income tax return for audit had been done by computer.14 Petitioner again alleges that his 1999 14There has been no allegation nor fact alleged that the computer’s selection was done in other than a neutral way based on the IRS’s standard matching and/or Discriminatory Income Function (DIF) software used to score tax returns for their (continued...)Page: Previous 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 NextLast modified: March 27, 2008