Companies Act 2006: Primary legislation governing UK company formation and operation, covering directors' duties, company formation, corporate governance, shareholder rights and company administration requirements

Limited Liability Partnerships Act 2000: While primarily focused on LLPs, contains relevant principles that may be applicable to private limited companies

The Companies (Model Articles) Regulations 2008: Provides the default articles of association framework for private companies in the UK

Small Business, Enterprise and Employment Act 2015: Contains specific provisions affecting private companies, including requirements about transparency and filing

Corporate Insolvency and Governance Act 2020: Recent legislation affecting company operations and insolvency procedures

Company Formation and Structure: Key area covering the establishment and structural organization of the company

Director's Powers and Responsibilities: Key area defining the scope of director authority and duties

Decision-making Processes: Key area outlining procedures for company decision-making and governance

Share Capital and Rights: Key area covering share structure, shareholder rights and capital management

Company Administration: Key area dealing with day-to-day management and administrative procedures

Financial Management: Key area covering financial procedures, reporting and controls

Dissolution Procedures: Key area outlining processes for company dissolution or winding up