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CT Solution Advanced Version History Free Trial Download Purchase

Below you will find the complete version history for CT Solution Advanced. You may download the final release of a particular version of the product by clicking on the blue headings below.

Please vist our Version History page to view the version history of our other products.


CT Solution Advanced 2017 Version 16.2 (14/01/2018)
  • Product updated to use the new HMRC submission gateway
CT Solution Advanced 2017 Version 16.1 (24/04/2017)
  • CT Solution Advanced 2017 launched
  • Tax rates and allowances updated for returns up to and including 31 March 2018
  • Addition of 17% and 18% deferred tax tates
  • Updated for the new HMRC CT600(2017) form
  • Computation updated to the 2016 Taxonomy
  • HMRC CT600 Guides updated
CT Solution Advanced 2016 Version 15.3 (01/12/2016)
  • Update to permit attachment of accounts produced with FRS taxonomy
  • CGT Indexation allowance calculation improved to allow for periods when the RPI reduces between purchase and/or expenditure and disposal
  • Update to ensure box CT600v3 760 contains at least the value in box 765
  • Fix to validation of CT600v3 box 170, 172, 225 and 230
  • Correction to sign of iXBRL tags on Property schedule 12.15
  • Correction to ensure Sch 2 included in iXBRL in all appropriate cases
CT Solution Advanced 2016 Version 15.1 (06/05/2016)
  • CT Solution Advanced 2016 launched
  • Tax rates and allowances updated for returns up to and including 31 March 2017
  • Now compatible with FRS iXBRL tagged accounts
  • R&D schedule updated for new large company rules
  • Charitable Donations can no longer be brought/carried forward
  • HMRC CT600 Guides updated
CT Solution Advanced 2016 Version 15.2 (21/08/2016)
  • Update to CT600A to reflect new 32.5% rate for loans made on or after 6th April 2016
CT Solution Advanced 2016 Version 15.1 (06/05/2016)
  • CT Solution Advanced 2016 launched
  • Tax rates and allowances updated for returns up to and including 31 March 2017
  • Now compatible with FRS iXBRL tagged accounts
  • R&D schedule updated for new large company rules
  • Charitable Donations can no longer be brought/carried forward
  • HMRC CT600 Guides updated
CT Solution Advanced 2015 Version 14.4 (07/01/2015)
  • Now permits attachment of FRS accounts
  • Update to AIA threshold which changed on 01/01/2016
  • Capital allowance changes to split Special Rate Pool AIA Treatment
CT Solution Advanced 2015 Version 14.3 (09/09/2015)
  • Improved R&D schedule
CT Solution Advanced 2015 Version 14.2 (18/08/2015)
  • Now caters for Computation Periods commencing on or after 1 April 2015
  • Product automatically selects correct CT600 computation, forms and taxonomy based upon Computation Period, i.e. CT600 V3 forms for periods commencing 1 April 2015 or later and CT600 V2 forms for periods commencing 31 March 2015 or earlier
CT Solution Advanced 2015 Version 14.1 (07/06/2015)
  • CT Solution Advanced 2015 launched
  • Tax rates and allowances updated for returns up to and including 31 March 2015
  • R&D schedule now caters for Research and Development Expenditure Credit
  • HMRC CT600 Guides updated
  • CT600 Boxes 105 & 107 now include AIA claimed in respect of Special and Main rate pools respectively
  • Company Registration number no longer mandatory for Organisations not registered at Companies House
  • Date formatting added to supplementary calculation worksheets
CT Solution Advanced 2014 Version 13.2 (09/01/2015)
  • HMRC CT600 Guide updated
  • AIA information message corrected for period which straddles 1 April 2014
  • R&D Tax Credit schedule (12.16), corrected qualifying costs calculation
  • Tax Reconciliation schedule (16), corrected rounding message in cell B105 to quote cell F104 for rounding entry
  • iXBRL Accounts import now warns if accounts are not produced in GBP
  • When automatically importing Accounts data via Practice Manager, a warning occurs if Director Signing Accounts is different from Director Signing CT600 and gives user option to update or ignore the change
  • When submitting a CT600 return without Accounts, iXBRL Computation is no longer automatically excluded
  • When submitting CT600 return, the Accounts to Computation cross check now issues the correct warning if Trade profit/loss do not match and Property profit/loss is also present
CT Solution Advanced 2014 Version 13.1 (19/05/2014)
  • CT Solution Advanced 2014 launched
  • Tax rates and allowances updated for returns up to and including 31 March 2015
  • Post 31 March 2014 returns can now be filed with HMRC provided profits are not subject to Marginal Rate Relief
  • Will automatically permit filing of ALL post 31 March 2014 returns from 31 July 2014. Note this assumes HMRC update the Gateway, as currently promised, by 31 July 2014
  • Now uses dimensional iXBRL schema for computation periods ending on or after 1st April 2014
CT Solution Advanced 2013 Version 12.2 (01/03/2013)
  • Product renamed to CT Solution Advanced to better reflect the difference between the product and CT Solution Express
  • Improved handling of iXBRL Account files
  • Improved AIA warning limit accuracy to ensure companies receive the largest available limits based on daily or monthly calculation as appropriate
  • Now uses new 2013 non-dimensional iXBRL schema in preparation for moving to new dimensional iXBRL schema in 2014
  • Now possible to print returns in black and white as an option from BTCSoftware print controller
CT Solution Advanced 2013 Version 12.1 (04/05/2013)
  • CT Solution Advanced 2013 launched
  • Tax rates and allowances updated for returns up to and including 31 March 2014
  • Post 31 March 2013 returns can now be filed with HMRC provided profits are not subject to Marginal Rate Relief
  • Will automatically permit filing of ALL post 31 March 2013 returns from 31 July 2013. Note this assumes HMRC update the Gateway, as currently promised, by 31 July 2013
  • Addition of 22% and 23% Deferred Tax rates
  • Minor update to R&D schedule to warn of potential Above the Line credit claim (pending HMRC publication) and to correct rounding issue
  • Update to narratives on Sch 6.3 re vehicle emission bands
CT Solution Advanced 2012 Version 11.6 (08/04/2013)
  • Extended iXBRL tagging
  • Improvements to work around Excel 2013 performance issues
  • Amendment to R&D computation for periods ending post 01/04/2012
CT Solution Advanced 2012 Version 11.4 (10/02/2013)
  • Updated rules for increased AIA allowances post 01/01/2013
  • Improved R&D schedule
  • Improved iXBRL Accounts import for companies with Investment and/or Property income
CT Solution Advanced 2012 Version 11.3 (04/11/2012)
  • Improved Excel startup speed
  • Improved flexibility regarding claiming relief for Non Trading Loan Relationship deficits
  • Now possible to enter a Decomissioning Adjustment relatiing to Ring Fence Trade losses
  • Now possible to submit iXBRL accounts in US GAAP format
  • Fixed issue with filing a CT600B with a zero in CT600 Box 83
  • Fixed issue affecting adjustments for >160g cars acquired under finance leases
  • Fixed issue regarding treatment of profits/gains from non-trading loan relationships
CT Solution Advanced 2012 Version 11.2 (07/08/2012)
  • Added a Print to PDF option to the print dialogs
  • Fixed issue with R&D schedule
  • Fixed issue with CT600 "A repayment is due for this return period" box where it was not being checked for all repayment scenarios
  • Fixed issue whereby if a CT600A is added to the return and the subsequently removed, the return will not file to HMRC
CT Solution Advanced 2012 Version 11.1 (10/06/2012)
  • CT Solution Advanced 2012 launched
  • Tax rates and allowances updated for returns up to and including 31 March 2013
  • Updates to the R&D schedule to reflect the new post 1 April 2012 rates
  • Post 31 March 2012 returns can now be filed with HMRC provided profits chargeable to corporation tax is zero or loss, or the company is taxed at the small profits rate
  • Will automatically permit filing of ALL post 31 March 2012 returns from 2 July 2012. Note this assumes HMRC update the Gateway, as currently promised, by 2 July 2012
  • Improvements to the handling of Property losses
  • Update forms CT600B, CT600I and CT600J to latest HMRC version
  • Improved iXBRL import and cross checking to computation
  • Validation ‘Warnings’ changed to ‘Information’ to distinguish them from errors
  • Improved Excel startup speed
  • Improved expired licence process
  • System now longer insists on detailed CT600 when a company makes a loss without Group Relief
  • Correction to validation of boxes 81 and 83
  • Forms CT600B, CT600I and CT600J are now reset correctly
  • Central log file moved to Program Data folder
CT Solution Advanced 2011 Version 10.3 (06/10/2011)
  • Will automatically permit filing of post 31 March 2011 returns from 11 October 2011
  • Post 31 March 2011 returns can now be filed with HMRC provided profits chargeable to corporation tax is zero or loss
  • New schedules added for Capital Allowances re Investment Businesses and Property Businesses
  • Improvements have been made to the R&D Schedule
  • Now possible to import data from iXBRL Accounts files
  • Removed “Draft” from non-draft CT600B prints
  • Improved printing process
  • Help sheet added for creating returns for periods greater than 12 months
  • Franked Investment Income now automatically links from Deductions to Marginal Relief calculation
  • Added help text to assist user with forcing an amended submission
  • Improved iXBRL import and cross checking to computation
CT Solution Advanced 2011 Version 10.1 (14/09/2011)
  • CT Solution Advanced 2011 launched
  • Tax rates and allowances updated for returns up to and including 31 March 2012
CT Solution Advanced 2010 Version 9.5 (02/04/2011)
  • Enhanced to produce HMRC recognised iXBRL computations for submission to HMRC
  • Includes new schedule for Capital Gains computations
  • Includes new schedule for Intangible Fixed Assets
  • Includes new schedule for Research and Development
  • Now incorporates all of the CT600 sub schedules (i.e. CT600B, CT600F, CT600G & CT600H added to complete the set)
  • Improved Marginal Rate Relief calculation
  • Finance lease treatment now includes SSAP21
  • Fully compatible with 64 bit Office 2010
  • Improved ribbon placement in Excel 2007 and later
  • Improved toolbar stability in Excel 2003 and earlier
  • Updated help file
CT Solution Advanced 2010 Version 9.3 (14/01/2011)
  • Now compatible with the new HMRC CT Gateway which incorporate the changes from the 2010 budgets
CT Solution Advanced 2010 Version 9.2 (27/09/2010)
  • Includes support for integrating Corporation Tax return management with BTC Practice Manager (optional)
  • Excel 2007 and later now uses internal PDF generator instead of 3rd party product
  • Fixed issue with submission when zero associated companies for first period and 1 associated company for second period
  • 1 day accounting periods now permitted
CT Solution Advanced 2010 Version 9.1 (16/07/2010)
  • CT Solution Advanced 2010 launched
  • Tax rates and allowances updated for returns up to and including 31 March 2011
  • Updated Tax Office codes and addresses
  • Template enhanced to permit use of carry back losses
  • Improved facility for utilising non-trading deficits on loan relationships from previous periods
  • MRR calculation bug fixed. Submission was failing if the number of associated companies changed from one period to the next
CT Solution Advanced 2009 Version 8.3 (02/12/2009)
  • Fix to workaround the worksheet ghosting problem caused by a bug in the recent Microsoft Office update KB973593
  • Improved validation of CT600A re boxes A4/A5, A8/A9 and 79/80
CT Solution Advanced 2009 Version 8.2 (24/11/2009)
  • Compatible with the new HMRC CT Gateway which is due to be live on 23/11/2009
  • Permits the optional submission of iXBRL accounts and/or computations
  • Online submission now permits the attachment of an additional general PDF file
  • Automatically detects if computation requires detailed CT600 and CT600C supplementary form
  • HMRC changes to CT600I2Improved handling of Group Relief Surrender
  • Ability to amend title of supplementary worksheets
  • More cell formatting options now available on supplementary worksheets
  • Bank sort code field now permits 00 in second and third parts, e.g. 01:00:00
  • Fix to print issue which caused problems to a minor number of installations
CT Solution Advanced 2009 Version 8.1 (28/04/2009)
  • CT Solution Advanced 2009 launched
  • Tax rates and allowances updated for returns up to and including 31 March 2010
  • Updated Tax Office addresses
  • Template updated to reflect changes to expensive/high emission cars
CT Solution Advanced 2008 Version 7.7 (05/03/2009)
  • Adjusted start date of the new de-minimis write-off such that it now only applies to accounting periods commencing on or after 1 April 2008
  • Fixed problem regarding rounding of profit amounts (Boxes 44 and 54 of the CT600) and marginal rate relief (Box 64 of the CT600)
CT Solution Advanced 2008 Version 7.6 (25/11/2008)
  • Fixed online submission issue caused when a company with a non-March 31st year end has a very small profit and all of the profit, pro-rata, falls in the second financial year
  • Fixed problem regarding additions in Sch 17 - Deferred Tax
CT Solution Advanced 2008 Version 7.5 (04/11/2008)
  • Product extended to incorporate the new Annual Investment Allowance and Special Rate Pool
  • CT600 Forms amended to 2008 version (new boxes 170 to 175 inclusive)
  • CT600 returns can now be submitted where return period differs from that of the CT603 notice
  • For periods starting on or after 1/4/2008, capital allowances of £1,000 or less are automatically written off
  • CT600C now automatically completed from details in Schedule 2 and Schedule 4
  • Carry back losses now catered for in Schedule 4
CT Solution Advanced 2008 Version 7.4 (03/09/2008)
  • Product name changed to BTC CT Solution Advanced in line with the launch of The BTC Solutions Suite
  • Fixed rounding issues with boxes 44-60 when transferring of amounts from CT Calculation to CT600
  • CT600C(i) and CT600c(ii) automatically populated from CT Calculation Sch 2 and Sch 4 respectively
CT Solution Advanced 2008 Version 7.3 (04/08/2008)
  • Fixed clash with VT Software Office 2007 Add-in
CT Solution Advanced 2008 Version 7.2 (20/5/2008)
  • CorpTax Express can now be run in conjunction with CorpTax & CT600
CT Solution Advanced 2008 Version 7.1 (14/05/2008)
  • CT Solution Advanced 2008 launched
  • CorpTax rates and allowances updated for returns up to and including 31 March 2009
  • A free upgrade will be supplied for purchasers of 7.1 for Annual Investment Allowance, Special Rate Pool and Ring Fence Profits as and when the HMRC Gateway and CT600 forms are updated
  • Fixed CT600 bug where Gateway rejected a return if Box 16 equals Box 17
  • Added new tax rates to Schedule 16
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