“assessment” has the meaning assigned under section 1 of the Tax Administration Act, and includes a determination by the Commissioner-
(a) ………
(b) ………
(c) of any loss ranking for set-off;
(d) of any assessed capital loss determined in terms of paragraph 9 of the Eighth Schedule; or
(e) of any amounts to be taken into account in the determination of tax payable on income in future years;