153. (1) No order of assessment shall be made under section 143 or section 144 at any time after the expiry of twenty-one months from the end of the assessment […]
152. (1) In an assessment, reassessment or recomputation made under section 147, the tax shall be chargeable at the rate or rates at which it would have been charged had […]
151. (1) No notice shall be issued under section 148 by an Assessing Officer, after the expiry of a period of four years from the end of the relevant assessment […]
150. (1) Notwithstanding anything contained in section 149, the notice under section 148 may be issued at any time for the purpose of making an assessment or reassessment or recomputation […]
149. (1) No notice under section 148 shall be issued for the relevant assessment year,— (a) if four years have elapsed from the end of the relevant assessment year, unless […]
148. (1) Before making the assessment, reassessment or recomputa- tion under section 147, the Assessing Officer shall serve on the assessee a notice requiring him to furnish within such period, […]
147. If the Assessing Officer has reason to believe that any income chargeable to tax has escaped assessment for any assessment year, he may, subject to the provisions of sections […]
145A. Notwithstanding anything to the contrary contained in section 145,— (a) the valuation of purchase and sale of goods and inventory for the purposes of determining the income chargeable under […]