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Use supplementary pages CT600F (2006) Version 2 if your company operates ships and is a party to a Tonnage Tax election.
Use supplementary pages CT600H (2006) Version 2 if a UK company made cross-border royalty payments after 1 October 2002.
Use supplementary pages CT600I (2012) Version 2 if your company carried on a ring fence trade for any period beginning on (or deemed to have begun on) 17 April 2002.
Use form CT101 if you need to provide a return of stock dividends under Section 1052 of the Coropration Tax Act 2010.
Use CT600 Budget Insert (2007) for an overview of the main Budget 2007 changes affecting Corporation Tax.
Use Collective Investment Schemes form CISC8 to apply for approval as an investment trust for accounting periods commencing 1 January 2012 or later.
Use Construction Industry Scheme (CIS) form CIS324 to authorise disclosure for registering partner details of any other partners’ compliance failures.
Use form CISC5 for advance clearance if an Authorised Investment Fund meets the genuine diversity of ownership condition.
Use form CISC3 to apply to HMRC for distributing fund status for an offshore fund.
Use the Collective Investment Schemes form CISC6 to apply for entry into the Tax Elected Fund (TEF) regime if you're an Authorised Investment Fund (AIF).
Use Collective Investment Schemes form CISC7 for an Authorised Investment Fund (AIF) to give notice of entry into the Property Authorised Investment Funds (PAIF) regime.
Use form R105 (AIF4) to declare that some or all of an interest distribution made to or received under a trust is income of the trustees.
Use form AAG4(IHT) to tell HMRC of a scheme reference number given to you for an Inheritance Tax avoidance scheme you have used.
Tell HMRC if you're a promoter of notifiable arrangements to disclose an avoidance scheme.
Use form AAG2 if you use a notifiable arrangement but the offshore promoter has not told HMRC about the avoidance scheme.
Tell HMRC if you're a user of a scheme that has no promoter or is promoted by a lawyer who can't make a full notification.
Use form AAG5 if you need more room to report a tax avoidance scheme to HM Revenue and Customs (HMRC).
Use Collective Investment Schemes form CISC11 to apply for unauthorised unit trust exempt status to HMRC.
Use Collective Investment Schemes form CISC4 to apply for offshore fund clearance of genuine diversity ownership (GDO) and equivalence conditions.
Use Collective Investment Schemes form CISC12 to send your annual report for an exempt unauthorised unit trust to HMRC.
Don’t include personal or financial information like your National Insurance number or credit card details.
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