Clarificatory tax amendment and binding circular protected iron ore lump purchases against purchase tax liability.

Iron ore lumps were treated as falling within the ordinary meaning of "ore" for purchase tax purposes under the Karnataka Sales Tax Act, and the later amendment adding "lumps and fines" was regarded as clarificatory rather than as creating a new levy. The article also states that a beneficial departmental circular in force during the relevant period bound the Revenue, so an assessee who purchased iron ore lumps against form 37 under that circular retained the benefit until the circular was lawfully withdrawn or displaced. On that basis, the assessment orders were to be modified accordingly.

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Issues: (i) Whether iron ore lumps were covered by the expression "ore" and liable to purchase tax under entry 1 of the Third Schedule to the Karnataka Sales Tax Act, 1957, for the period prior to the 1996 amendment. (ii) Whether the assessee was entitled to purchase iron ore lumps against form 37 on the basis of the Commissioner's circular in force during the relevant period.

Issue (i): Whether iron ore lumps were covered by the expression "ore" and liable to purchase tax under entry 1 of the Third Schedule to the Karnataka Sales Tax Act, 1957, for the period prior to the 1996 amendment.

Analysis: The expression "including" in an inclusive definition may enlarge the meaning of the defined term, but it may also operate as a clarification of what was already implicit in the statutory expression. On the material before the Court, iron ore is a genus and lumps are one of its recognised forms. The later amendment inserting "lumps and fines" was treated as clarificatory rather than as creating a new levy from 1 April 1996. The statutory context supported the conclusion that iron ore lumps were already within the ordinary ambit of "ore".

Conclusion: Iron ore lumps were covered by "ore" even for the period prior to 1 April 1996, and the assessee's objection to purchase tax on that ground failed.

Issue (ii): Whether the assessee was entitled to purchase iron ore lumps against form 37 on the basis of the Commissioner's circular in force during the relevant period.

Analysis: Circulars issued by the departmental authority, when they are beneficial and have guided the assessee's conduct, are binding on the Revenue until they are validly withdrawn or disapproved. The assessee had acted on the basis of the prevailing circular permitting purchase against form 37. The later withdrawal could not defeat that benefit for the period when the circular operated and there was no contrary binding pronouncement then in force.

Conclusion: The assessee was entitled to the benefit of the circular and could purchase the iron ore lumps against form 37.

Final Conclusion: The writ petitions succeeded, and the assessing authority was required to modify the assessment orders in accordance with the Court's findings.

Ratio Decidendi: A later amendment using inclusive language may be treated as clarificatory where the broader meaning was already implicit, and a beneficial departmental circular binding at the relevant time continues to protect the assessee for transactions undertaken in reliance on it until it is lawfully withdrawn or displaced.

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