(1)Schedule 3 makes provision about the amount of the tax credit to which a company may be entitled under Chapter 2 of Part 13 of CTA 2009 (relief for cost of research and development incurred by small and medium-sized enterprises).
(2)Schedule 4 makes corresponding provision for Northern Ireland companies within the meaning of Part 8B of CTA 2010 (trading profits taxable at the Northern Ireland rate).