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• Claiming Double Taxation Relief for companies and other concerns

  How companies and other concerns including partnerships, pension schemes and trusts, can claim Double Taxation Relief. Types of income covered by double taxation treaties.

  • Updated: 22 January 2024
• Corporation Tax rates, expenses and reliefs

  Working out your Corporation Tax rate and getting reliefs and other deductions from your Corporation Tax bill

  • Rates

    The Corporation Tax rate for company profits is 25% You pay Corporation…

  • Expenses

    Limited companies may be able to deduct some of the costs of running a…

  • Allowances and reliefs

    A limited company may be able to claim allowances and reliefs to reduce a…

• Guidance on personal debt relief options, company liquidation, investigation and enforcement

  This page provides links to guidance produced by, or relating to, the Insolvency Service

  • Updated: 19 March 2026
• Employment status

  Employment status (worker, employee, self-employed, director or contractor) affects employment rights and employer responsibilities in the workplace
• Double Taxation Relief for companies

  Collection of guidance for companies, partnerships, pension schemes and trusts who may be liable for tax in more than one country and want to avoid paying twice.

  • Updated: 12 January 2022
• Tax when your limited company gives to charity

  How to claim Corporation Tax relief when your limited company donates money, land, property or shares to charity
• R&D expenditure credit for large companies and small and medium-sized enterprises

  Find out if you can claim a Research and Development (R&D) tax credit for accounting periods beginning before 1 April 2024.

  • Updated: 21 November 2024
• Business Investment Relief

  Find out about changes to the Business Investment Relief rules from 6 April 2017.

  • Updated: 16 May 2025
• Tax relief for investors using venture capital schemes

  Find out about tax reliefs available to individuals who invest in certain companies, social enterprises, or Venture Capital Trusts.

  • Updated: 6 April 2026
• Marginal Relief for Corporation Tax

  You can reduce your Corporation Tax bill through Marginal Relief from 1 April 2023 if your company’s profits are lower than £250,000.

  • Updated: 5 January 2023