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COM130011 | Returns/notices: notices and returns: forms

From HM Revenue & Customs · COTAX Manual

The following forms are relevant to the company's obligation to comply with the requirements of a notice to deliver a return.

FormDescription
CT114Covering letter, available on SEES, to be used by the HM Revenue & Customs office
when sending back an unsatisfactory return.
CT208Combined payment and return reminder issued by COTAX 42 days before the filing date if no payment has been received and no return has been logged for that AP.
CT205Return reminder issued by COTAX 42 days before the filing date (see Glossary) if a payment has been received but no return has been logged for that Accounting Period (AP). From June 2025 this form will no longer be issued.
CT600CT return form.
CT600ACT600 return form supplementary page. Close company loans or arrangements to confer benefits on participators.
CT600BCT600 return form supplementary page. Controlled foreign companies and foreign permanent establishment exemptions.
CT600CCT600 return form supplementary page. Group and consortium relief.
CT600DCT600 return form supplementary page. Insurance.
CT600ECT600 return form supplementary page. Charities and Community Amateur Sports Clubs (CASCs).
CT600FCT600 return form supplementary page. Tonnage Tax.
CT600GCT600 return form supplementary page. Corporate Venturing Scheme. This is not used with the CT600 v3.
CT600HCT600 return form supplementary page. Cross-border Royalties.
CT600ICT600 return form supplementary page. Supplementary charge in respect of ring fenced trades.
CT600JCT600 return form supplementary page. Disclosure of tax avoidance schemes.
CT600KCT600 return form supplementary page. Restitution Tax.
CT600LCT600 return form supplementary page. Research and Development.
CT600MCT600 return form supplementary page. Freeports and Investment Zones.
CT600NCT600 return form supplementary page. Residential Property Developer Tax.
CT603Notice issued by COTAX requiring a company to make a return.