- 10 - alleging irregularities in the assessment of their Federal income taxes for 1993-96. If collateral estoppel applies, issues which were litigated and decided in an earlier case cannot be relitigated by the parties or their privies. Montana v. United States, 440 U.S. 147, 153 (1979); Parklane Hosiery Co. v. Shore, 439 U.S. 322, 326 n.5 (1979); Commissioner v. Sunnen, 333 U.S. 591, 597 (1948). Collateral estoppel protects adversaries from the expense and vexation of multiple lawsuits, conserves judicial resources, and fosters reliance on judicial action by minimizing the possibility of inconsistent decisions. Montana v. United States, supra at 153-154; Meier v. Commissioner, 91 T.C. 273, 282-284 (1988). Collateral estoppel applies if the following requirements are met: (1) The issue in the second suit is identical to the issue decided in the first suit, Commissioner v. Sunnen, supra at 599-600; (2) there is a final judgment rendered by a court of competent jurisdiction, Peck v. Commissioner, 90 T.C. 162, 166 (1988), affd. 904 F.2d 525 (9th Cir. 1990); Gammill v. Commissioner, 62 T.C. 607, 613 (1974); (3) the parties to the second suit are the same as the parties to the first suit or in privity with them, Peck v. Commissioner, supra at 166-167; Gammill v. Commissioner, supra at 614-615; (4) the parties actually and necessarily litigated the matters at issue, and the resolution of those matters was essential to the prior decision, Commissioner v. Sunnen, supra at 598, 601; (5) the controllingPage: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Next
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