Works contract valuation requires isolating the taxable service element and reasoned findings on reverse-charge eligibility before assessment.
Alternative statutory remedies are described as a self-imposed restraint on writ jurisdiction, not an absolute bar where the challenge concerns the foundational validity of a service-tax assessment. For composite works contracts, taxable service must be isolated under the prescribed valuation mechanism by excluding the value of goods transferred or applying applicable valuation percentages. The notes further state that reverse-charge eligibility requires determination of the assessee's legal status and applicable notification conditions. A quasi-judicial assessment must address these material contentions through clear, reasoned findings; failure to do so requires fresh determination after hearing the assessee.
Issues: (i) Whether the writ petition could be entertained despite the statutory appellate remedy; (ii) Whether the service-tax adjudication on a works contract was sustainable without determining the service component under the prescribed valuation mechanism and without deciding the assessee's eligibility for reverse-charge treatment.
Issue (i): Whether the writ petition could be entertained despite the statutory appellate remedy.
Analysis: Availability of an appellate remedy is a rule of self-imposed restraint in writ jurisdiction and not an absolute jurisdictional bar. The challenge concerned the foundational basis of the assessment, including alleged non-consideration of applicable valuation provisions, notification-based liability, and constitutional limits on taxing works contracts, rather than mere quantification.
Conclusion: The writ petition was maintainable despite the alternative statutory remedy, in favour of the assessee.
Issue (ii): Whether the service-tax adjudication on a works contract was sustainable without determining the service component under the prescribed valuation mechanism and without deciding the assessee's eligibility for reverse-charge treatment.
Analysis: A works contract contains distinct goods-transfer and service elements. Rule 2A requires determination of the taxable service portion after excluding the value of property in goods transferred in execution of the contract, or application of the prescribed valuation percentages where applicable. The adjudication order did not meaningfully address this mechanism, the constitutional limitation concerning transfer of property in goods, or the relevant notification. Further, where applicability of reverse charge depended on whether the assessee was a partnership firm or a company, the adjudicating authority was required to ascertain that foundational fact and record a clear finding. A quasi-judicial order must deal with substantial contentions through reasoned findings.
Conclusion: The adjudication order was unsustainable for failure to decide material valuation and notification issues through a reasoned determination, in favour of the assessee.
Final Conclusion: Service-tax liability on the works contracts must be determined afresh by applying the statutory valuation framework, deciding the assessee's status and notification eligibility, and giving a reasoned hearing-based determination.
Ratio Decidendi: Where an assessment of a composite works contract fails to address the statutory method for isolating the taxable service component and other foundational notification issues, the resulting quasi-judicial order cannot stand for want of reasoned adjudication.