12U.K.In Schedule 18 to FA 1998 (company tax returns, assessments and related matters), in paragraph 8(1) (calculation of tax payable), in the second step, for “Chapter 3A of Part 8 of the Corporation Tax Act 2010 (marginal relief for companies with small ring fence profits etc)” substitute “ Part 3A or Chapter 3A of Part 8 of the Corporation Tax Act 2010 (marginal relief for companies with small profits) ”.