Winding up a corporation is the legal process of bringing a company’s existence to an end, realising its assets, paying creditors and, if possible, distributing any surplus to shareholders before dissolution. It typically follows insolvency but can also occur on a solvent basis (members’ voluntary winding up). Across England & Wales, Scotland and Northern Ireland, the core framework is set out in the Insolvency Act 1986 and related rules, while in Ireland it is governed primarily by the Companies Act 2014. The term is used descriptively in legislation and case law to cover both compulsory (court-ordered) winding up and voluntary winding up initiated by members or creditors. Key features include appointment of a liquidator, collection and sale of assets, adjudication and ranking of creditor claims, investigation of directors’ conduct, and potential pursuit of antecedent transactions (such as preferences or transactions at undervalue). Usage and practical significance are broadly consistent across the UK and Ireland: winding up is the main collective procedure for company liquidation, distinct from administration, examinership (Ireland) and informal workouts, and it has major implications for creditor recoveries, director liability and the final termination of the corporate entity.