Form: Corporation Tax: Budget changes (CT600 Budget insert)

Updated: CT600 Budget insert has been updated to reflect the 2017 budget changes.

This budget insert tells you about the main changes affecting:

  • CT600 (Company Tax Return (CTR))
  • rates of Corporation Tax
  • rates, limits and fractions for financial years starting 1 April
  • grassroots sport deduction
  • reform of loss relief
  • patent box – cost sharing arrangements
  • reform of Substantial Shareholding Exemption for qualifying institutional investors
  • tax deductibility of corporate interest expense
  • museums and galleries tax relief
  • first-year allowances for electric charge points
  • tax treatment of appropriations to trading stock


Source: HMRC