S. 28(i) : Business income-Capital gains-Bad debt-There is no embargo either on Assessing Officer or on assessee to show income or loss under head business or profession in subsequent year merely because it was shown in earlier assessment year-Income has to be assessed under correct head-Allowability of bad debt or business loss has to be determined in the year in which it is to be allowed-Bad debt is allowable in the year it is written off in the books of account. [S. 36(1)(viii), 36(2), 45, 143(3)]