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Corporation Tax

Find the forms you need and any associated guides, notes, helpsheets and supplementary pages

Starting up a company or organisation

CT41G (New company details) - Corporation Tax
Purpose
Use form CT41G (New company details) to tell us that your new company has started any business activity
CT41G (Clubs) - Corporation Tax - details of clubs, societies and voluntary associations and other similar bodies
Purpose
Use form CT41G (Clubs) to tell us that your club, society, voluntary association or other similar body has started any business activity
CT41G (Dormant company insert) - Corporation Tax
Purpose
Use form CT41G (Dormant company insert) to tell us if your company is dormant
64-8 - Authorising your agent
Purpose
Use form 64-8 to authorise us to communicate with your tax representative about your tax affairs

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Trading after a period of non-trading - dormant companies becoming active

CT204 (Review) - Corporation Tax
Purpose
Use form CT204 (Review) to decide whether your company or club has to deliver a Company Tax Return. The form also covers societies, voluntary associations and other similar unincorporated bodies
CT204 (Active company) - Corporation Tax
Purpose
Use form CT204 (Active company) to tell us that your dormant company or organisation is now active.

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Company Tax Return - CT600

Do you need to submit a Company Tax Return?

CT204 (Review) - Corporation Tax
Purpose
Use form CT204 (Review) to decide whether your company or club has to deliver a Company Tax Return. The form also covers societies, voluntary associations and other similar unincorporated bodies

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Company Tax Return - CT600

CT600 (Short) (2008) Version 2 - Company - Short Tax Return form
Purpose
Small businesses or clubs, or companies with straightforward tax affairs can use the short return form. Use form CT600 (Short) (2008) Version 2 to deliver your Company Tax Return for accounting periods ending on or after 1 April 2008.
CT600 (2008) Version 2 - Company Tax Return form
Purpose
Use the Company Tax Return form - CT600 (2008) Version 2 - to deliver your Company Tax Return for accounting periods ending or after 1 April 2008.
CT600 (Short) (2007) Version 2 - Company - Short Tax Return form
Purpose
Small businesses or clubs, or companies with straightforward tax affairs can use the short return form. Use form CT600 (Short) (2007) Version 2 to deliver your Company Tax Return for accounting periods ending on or after 1 April 2004 up to and including 31 March 2008.
CT600 (2007) Version 2 - Company Tax Return form
Purpose
Use the Company Tax Return form - CT600 (2007) Version 2 - to deliver your Company Tax Return for accounting periods ending on or after 1 April 2004 up to and including 31 March 2008.

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Supplementary pages

CT600A (2006) Version 2 - Loans to Participators by Close Companies
Purpose
Use these supplementary pages if the company is close and made a loan to a participator which has not been repaid within the period
CT600B (2010) Version 2 - Controlled Foreign Companies (and Bank Levy)
Purpose
Use these supplementary pages if your company held an interest of 25% or more in a foreign company controlled from the UK and for reporting bank levy (Box K)
CT600C (2006) Version 2 - Group and Consortium
Purpose
Use these supplementary pages if you are claiming or surrendering relief under group or consortium or unrelieved foreign tax provisions
CT600D (2006) Version 2 - Insurance
Purpose
Use these supplementary pages if your company has been involved in overseas life assurance business (OLAB)
CT600E (2006) Version 2 - Charity and Community Amateur Sports Clubs (CASCs)
Purpose
Use these supplementary pages if your charity or Community Amateur Sport Club (CASC) claims exemption from tax on all or any part of its income and gains
CT600F (2006) Version 2 - Tonnage Tax
Purpose
Use these supplementary pages if your company operates ships and is a party to a tonnage tax election
CT600G (2006) Version 2 - Corporate Venturing Scheme
Purpose
Use these supplementary pages if your company is claiming relief under the Corporate Venturing Scheme (CVS)
CT600H (2006) Version 2 - Cross-Border Royalties
Purpose
Use these supplementary pages if the company is a UK company and made cross-border royalty payments after 1 October 2002
CT600I (2009) Version 2 - Supplementary charge in respect of ring fence trades
Purpose
Use these supplementary pages if your company carried on a ring fence trade (generally, oil extraction or exploitation of rights in the UK or UK Continental Shelf), for any period beginning on (or deemed to have begun on) 17 April 2002.
CT600J (2006) Version 2 - Disclosure of tax avoidance schemes supplementary pages
Purpose
Use these supplementary pages if you are a party to any notifiable arrangements under S308, 309, 310 Finance Act 2004 (FA 2004) and you have received a reference number

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Return of Income Tax on company payments

More about form CT61 - Return of Income Tax on Company Payments
Purpose
If your company makes payments after deducting Income Tax, you must make a return of these payments. Use form CT61 to do this. Form CT61 cannot be downloaded or ordered online. To order, please phone the Shipley Accounts Office on 01274 539375.

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Authorising your agent

64-8 - Authorising your agent
Purpose
Use form 64-8 to authorise us to communicate with your tax representative about your tax affairs

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