Tax Adjustments, Settlements, and Unusual Provisions ⓘCompanies tag every number in their SEC filings with a standard name. This page collects every value INTERNATIONAL BUSINESS MACHINES CORP reported under this one.us-gaap:TaxAdjustmentsSettlementsAndUnusualProvisions

Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement.