Erroneous service tax classification permits refund to the burden-bearing recipient without limitation or unjust-enrichment bar where no levy existed.
Service tax collected on the supply and operation of floating rigs under Mining Service, before Supply of Tangible Goods Service became taxable, lacked legal authority where the activity was incorrectly classified. A recipient that bore the tax incidence may seek refund even if the service provider did not separately challenge the assessment. Tax paid through a mistake of law is not subject to the ordinary one-year refund limitation where no lawful levy applied, consistent with Article 265. Refund is not barred by unjust enrichment when evidence establishes that the recipient bore the burden and did not pass it on further. Appellate authorities and the Tribunal may rectify the classification error and grant refund on established facts.
Issues: (i) Whether service tax erroneously paid by the service provider under Mining Service for supply of floating rigs could be refunded to the service recipient without the service provider challenging the assessment; (ii) Whether the one-year limitation for refund claims applied where tax was paid under a mistake of law; (iii) Whether the respondent established absence of unjust enrichment; (iv) Whether the appellate authorities and the Tribunal had jurisdiction to grant refund for tax paid under a mistake of law.
Issue (i): Whether service tax erroneously paid by the service provider under Mining Service for supply of floating rigs could be refunded to the service recipient without the service provider challenging the assessment.
Analysis: Supply and operation of floating rigs was classifiable as Supply of Tangible Goods Service, which became taxable only from 16.05.2008, and not as Mining Service for the disputed period. The tax passed on by the service provider to the recipient was consequently collected without legal authority. The recipient, having borne the tax incidence, was entitled to seek its refund notwithstanding that the service provider had not separately challenged the classification assessment.
Conclusion: The service recipient was eligible for refund of service tax erroneously paid under Mining Service; this issue was decided in favour of the assessee.
Issue (ii): Whether the one-year limitation for refund claims applied where tax was paid under a mistake of law.
Analysis: Retention of tax collected through an erroneous classification, where no levy was legally attracted, was inconsistent with Article 265 of the Constitution of India. The limitation under Section 11B was held inapplicable to refund of service tax paid through ignorance or mistake of law.
Conclusion: The refund claim was not barred by limitation; this issue was decided in favour of the assessee.
Issue (iii): Whether the respondent established absence of unjust enrichment.
Analysis: Certificates of the service provider and the entity for whom the exploration activity was undertaken supported the finding that the service tax burden had been passed to and borne by the respondent. The concurrent factual finding on the absence of further passing on of the incidence was not shown to warrant interference.
Conclusion: Refund to the respondent would not result in unjust enrichment; this issue was decided in favour of the assessee.
Issue (iv): Whether the appellate authorities and the Tribunal had jurisdiction to grant refund for tax paid under a mistake of law.
Analysis: As the appeal proceedings contained established findings on erroneous classification, payment of tax, and the incidence borne by the respondent, requiring recourse to a civil suit or writ petition would be futile. The statutory appellate authorities were competent to rectify the classification error and order refund in the circumstances.
Conclusion: The appellate authorities and the Tribunal had jurisdiction to grant the refund; this issue was decided in favour of the assessee.
Final Conclusion: Tax collected on supply of floating rigs before the taxable entry for Supply of Tangible Goods Service came into force was liable to be refunded to the recipient who bore its incidence, without limitation or unjust-enrichment impediment.
Ratio Decidendi: Tax paid under an erroneous classification where no lawful levy existed cannot be retained consistently with Article 265, and a recipient who proves that it bore the incidence may obtain refund notwithstanding the ordinary limitation provision.