depreciation\nallowance or any other\nallowance or deduction\nfor such assessment year\n(hereafter in this section\nand in sections 148 to 153\nreferred relevant\nyear).\nto\nas the\nassessment\nUp to Finance Act 2020\n147. If the 5 [Assessing] Officer [has\nreason to believe”] that any income\nchargeable to tax has escaped\nassessment for any assessment year