- 6 - issues are in controversy. Espinoza v. Commissioner, 78 T.C. 412, 415-416 (1982); Shiosaki v. Commissioner, 61 T.C. 861 (1974). No factual issues exist with regard to the question of whether collateral estoppel applies in this case. Petitioners argue that the principles of collateral estoppel and/or res judicata apply to preclude respondent from determining deficiencies that would cause the tax liabilities to exceed those claimed by respondent and approved in connection with the confirmation of petitioners’ plan for reorganization. Petitioners contend that the filing of a proof of claim in conjunction with the bankruptcy court’s confirmation of the plan precludes respondent from determining additional income tax deficiencies for the same taxable years. The judicially created doctrines of collateral estoppel and res judicata are intended to protect litigants from the burden of relitigating an identical issue and to promote judicial economy by preventing unnecessary or redundant litigation. The general principle of res judicata is that once a court of competent jurisdiction has entered a final judgment on the merits of a cause of action, the parties to the suit and their privies are bound as to each matter that sustained or defeated the claim, and as to any other matter that could have been offered for that purpose. Commissioner v. Sunnen, 333 U.S. 591, 597 (1948). The traditional elements of res judicata are: Identity of thePage: Previous 1 2 3 4 5 6 7 8 9 10 11 Next
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