Case Note & Summary
The Supreme Court dismissed a batch of appeals filed by tea blending units against the judgment of the Calcutta High Court which denied them sales tax exemption under the West Bengal Incentive Scheme, 1999. The appellants, including M/s. K.B. Tea Product Pvt. Ltd., had set up small-scale industrial units for blending tea after the 1998 amendment to Section 2(17) of the West Bengal Sales Tax Act, 1994, which omitted 'blending of any goods' from the definition of manufacture but retained 'blending of tea'. They claimed exemption from sales tax on purchase of raw materials under the 1999 Scheme, which provided incentives for new industrial units. However, the appellants failed to obtain eligibility certificates from the Sales Tax Department as required under Section 39 of the Act read with Rule 55 of the West Bengal Sales Tax Rules, 1995. The court held that blending of tea is a manufacturing activity and the 1999 Scheme applied, but the appellants did not comply with procedural requirements. The doctrine of promissory estoppel could not be invoked without fulfilling statutory conditions. The appeals were dismissed, affirming the High Court's decision.
Headnote
A) Sales Tax - Definition of Manufacture - Blending of Tea - Section 2(17) West Bengal Sales Tax Act, 1994 - The 1998 amendment omitted 'blending of any goods' from the definition of manufacture but retained 'blending of tea' - The court held that blending of tea is a manufacturing activity and eligible for exemption under the 1999 Scheme, but the appellants failed to obtain eligibility certificates and thus not entitled to exemption (Paras 2-10). B) Promissory Estoppel - Incentive Scheme - Eligibility Certificate - The appellants claimed exemption based on the 1999 Scheme but did not comply with procedural requirements of obtaining eligibility certificates under Section 39 read with Rule 55 of the West Bengal Sales Tax Rules, 1995 - The court held that promissory estoppel cannot be invoked without fulfilling statutory conditions (Paras 15-20). C) Retrospective Amendment - Definition of Manufacture - Section 2(17) West Bengal Sales Tax Act, 1994 - The 1998 amendment was prospective and did not affect the status of blending of tea as manufacture - However, the appellants' units were set up after the amendment and they were aware of the definition (Paras 5-8).
Issue of Consideration
Whether blending of tea constitutes 'manufacture' under Section 2(17) of the West Bengal Sales Tax Act, 1994 after the 1998 amendment, and whether the appellants are entitled to sales tax exemption under the 1999 Scheme.
Final Decision
The Supreme Court dismissed all the appeals, affirming the judgment of the Calcutta High Court. The court held that blending of tea is a manufacturing activity, but the appellants did not comply with the procedural requirements of obtaining eligibility certificates, and thus are not entitled to exemption.
Law Points
- Definition of manufacture
- blending of tea
- sales tax exemption
- incentive scheme
- promissory estoppel
- retrospective amendment
- small scale industrial unit


