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Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
How to complete your CT600 Company Tax Return form for Corporation Tax and what information you need to include.
Guidance for insolvency practitioners to help their clients restructure their company’s finances using a debt restructuring scheme or plan.
Find out about the tax treatment of other types of travel and related expenses such as training courses, removal expenses, car parking and overnight expenses.
What travel expenses qualify for tax relief.
When and how to account for VAT when you transfer a business as a going concern (TOGC).
What you can consider doing if your company is in financial difficulty.
Guidance on the use of the sensitive words accreditation, accredit, accredited and accrediting, in a company, Limited Liability Partnership or business name.
Guidance for companies to work out and claim relief from Corporation Tax on terminal losses, capital losses and property income losses.
How to complete supplementary pages CT600A and what information you need to include.
Restore a company to the Company Register - administrative restoration, deadlines, fees and forms
How the protected online filing (PROOF) scheme can help you prevent fraudulent changes to your company.
Find out if companies need to elect in to the Disregard Regulations for hedging of derivative contracts.
Past and current clinical trials into therapeutic and antiviral treatments for COVID-19, how to take part, and which treatments have proven to be effective.
Find out about changes to the Business Investment Relief rules from 6 April 2017.
Find out about being 'active', trading and non-trading, and being dormant if you’re a new or existing company or organisation.
Find out if you must notify HMRC about an uncertain amount of Corporation Tax, Income Tax (including PAYE) or VAT if you’re a large business.
Tax and reporting rules for employers providing company cars, including fuel
Making changes to your company - passing resolutions, changing addesses and where your records are kept, your company name and type, directors' and secretaries' details, share structure, constitution
Corporate and business plans published by the Trade Remedies Authority.
What company benefits you pay tax on - including company cars, low-interest loans and accommodation, and what company benefits are tax-free, such as childcare
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