Anti-evasion sales tax machinery upheld: disclosure duties, rebuttable presumptions, and transport safeguards were all sustained.

A State sales tax scheme targeting casual traders and transporters was upheld as a valid anti-evasion framework. The definition of "casual trader" and the duty to disclose consignor or consignee details and transport documents were treated as reasonable compliance requirements, with no need for a separate machinery provision. The rebuttable presumption that unexplained disposal of goods by a transporter or warehouse holder amounted to a sale was upheld as a statutory evidentiary device, not an unconstitutional expansion of "sale." Ancillary controls on transport, detention, security, seizure, penalty, and auction were also held to fall within the State's taxing power as machinery provisions necessary to prevent evasion.

---

---

Issues: (i) Whether section 2(6) of the West Bengal Sales Tax Act, 1994, creating the definition of "casual trader" and the obligation to disclose particulars, was valid and could be suspended for want of machinery; (ii) Whether the Explanation to section 11(1), creating a rebuttable presumption that disposal of goods by a transporter or warehouse holder deemed to be a casual trader amounted to a sale, was unconstitutional; (iii) Whether sections 11(5), 11(7), 11(8), 11(10), 11(11), 11(12) and section 14(4), together with the corresponding Rules, were beyond the legislative competence of the State and otherwise invalid as anti-evasion provisions.

Issue (i): Whether section 2(6) of the West Bengal Sales Tax Act, 1994, creating the definition of "casual trader" and the obligation to disclose particulars, was valid and could be suspended for want of machinery.

Analysis: The definition of "casual trader" was held to be directed to obtaining particulars that were ordinarily within the knowledge or control of a transporter or warehouse holder. The requirement to disclose the consignor or consignee's name and address, and to furnish relevant transport documents, was treated as a reasonable statutory obligation. The Court held that no special form or separate machinery was necessary for compliance, and that the provision was designed to prevent tax evasion rather than to impose an arbitrary burden.

Conclusion: Section 2(6) was held to be valid, and the suspension of its operation for want of machinery was not justified.

Issue (ii): Whether the Explanation to section 11(1), creating a rebuttable presumption that disposal of goods by a transporter or warehouse holder deemed to be a casual trader amounted to a sale, was unconstitutional.

Analysis: The Court treated the Explanation as a rule of statutory presumption and not as an enlargement of the constitutional concept of sale under article 366(29A) of the Constitution of India. It held that the presumption was rebuttable, shifted only the evidentiary burden, and operated only when disposal of goods was established and remained unexplained. Such presumptions were described as a normal legislative device, comparable to other tax statutes upheld earlier.

Conclusion: The Explanation to section 11(1) was held to be valid and constitutional.

Issue (iii): Whether sections 11(5), 11(7), 11(8), 11(10), 11(11), 11(12) and section 14(4), together with the corresponding Rules, were beyond the legislative competence of the State and otherwise invalid as anti-evasion provisions.

Analysis: The impugned provisions were held to fall within the State's power under entry 54 of List II of the Seventh Schedule to the Constitution of India, which includes incidental and ancillary measures necessary to make the taxing power effective. The restrictions on transport, detention of vehicles, demand for advance amount or security, seizure, penalty, and auction of goods were all characterised as machinery provisions intended to prevent evasion of tax. The Court held that these provisions were supported by settled principles recognising that taxation power includes reasonable safeguards for recovery and anti-evasion. The related Rules and forms were also upheld as consequential to the valid statutory scheme.

Conclusion: Sections 11(5), 11(7), 11(8), 11(10), 11(11), 11(12), section 14(4), and the impugned Rules were upheld as constitutionally valid.

Final Conclusion: The statutory scheme aimed at preventing evasion of sales tax by casual traders and transporters was sustained in full, and the Tribunal's contrary orders were set aside.

Ratio Decidendi: A State taxing statute may validly include ancillary and incidental anti-evasion machinery, including rebuttable presumptions, transport controls, and recovery safeguards, so long as the provisions remain within legislative competence and are not arbitrary or unconstitutional.

---