•New part d) on cash basis for small business (and remaining parts renumbered).
•Part i) ii) expended to include the restriction that can apply on trading losers claimed against income.
•Change of account date.
•Loss relief following the incorporation of a business.
•New part f) on the child benefit tax charge (and remaining part renumbered).
•Overseas aspects of corporation tax and transfer pricing.
•The exemption for employee shareholders.
•Information powers, pre-return compliance checks and detailed procedures on the carrying out and completion of a compliance check.
•Part f) ii) and f) iii)on conditions for a change and the computation of profits on a change deleted and part f) i) renumbered as g).
•Parts d), f) and g) on overseas aspects of corporation tax deleted and part e) moved to section A3.
•Ordinary residence abolished, and residence covered at B1 a).
•Part d) calculation of double tax relief moved from section C.
•Amended to clarify coverage of the General Anti-Abuse Rule (GAAR).
•Residence amended to exclude split year treatment.
•O2 emission thresholds for capital allowance for motor cars prior to 1 April 2013.
•Apportionment re the annual investment allowance where period spans 1 January 2013.
•Amended to clarify personal allowance for people born before 6 April 1948.