Mistake-of-law tax refunds attract interest from original claims, while implementation directions remain outside appellate review.
Service tax paid by mistake of law on potable-water pipeline work for a public-welfare project lacks the character of duty, so restrictive refund limitations do not govern restitution. Interest under Section 11BB accrues automatically three months after the original refund application; later implementation documents do not create a fresh claim. Rule 41 permits procedural directions needed to implement a final Tribunal order, and such directions are not appealable under Section 35G. Where money was withheld after a mistaken payment rather than a duty refund, the statutory notified rate need not cap compensatory interest, supporting interest at 9% for prolonged withholding.
Issues: (i) Whether an appeal under Section 35G against a procedural implementation direction issued under Rule 41 was maintainable, and whether the Tribunal exceeded its jurisdiction by issuing that direction; (ii) Whether service tax paid on the drinking-water project was a payment under mistake of law, disentitling the Revenue from invoking the limitations applicable to duty refunds; (iii) Whether interest on the refund was payable from three months after the original refund applications rather than from submission of subsequent administrative documents; (iv) Whether compensatory interest at 9% was valid notwithstanding Notification No. 24/2014-C.E. (N.T.).
Issue (i): Whether an appeal under Section 35G against a procedural implementation direction issued under Rule 41 was maintainable, and whether the Tribunal exceeded its jurisdiction by issuing that direction.
Analysis: Section 35G permits an appeal only from an order passed by the Tribunal in appeal under Sections 35B and 35C. A direction under Rule 41 to implement an earlier final order is procedural and connected with securing the ends of justice; it is not an order passed in appeal. Rule 41 validly enabled consequential directions necessary to ensure that the final refund order was effective.
Conclusion: The appeal under Section 35G was not maintainable, and the Tribunal acted within its jurisdiction in issuing the Rule 41 direction, in favour of the assessee.
Issue (ii): Whether service tax paid on the drinking-water project was a payment under mistake of law, disentitling the Revenue from invoking the limitations applicable to duty refunds.
Analysis: Laying potable-water pipelines for a statutory water authority under a public-welfare project did not constitute taxable commercial or industrial construction service. The amount paid consequently lacked the character of tax or duty and was paid under a mistake of law. Such collection is inconsistent with Article 265, and the restrictive procedural limitations applicable to duty refunds under Section 11B do not govern its restitution.
Conclusion: The payment was made under a mistake of law and was refundable without application of the restrictive limitation framework for duty refunds, in favour of the assessee.
Issue (iii): Whether interest on the refund was payable from three months after the original refund applications rather than from submission of subsequent administrative documents.
Analysis: Liability for interest under Section 11BB commences automatically on expiry of three months from receipt of the original refund application, not from an appellate order or a later implementation request. The later communication and documents were follow-up material for implementing the original claims and did not constitute fresh refund applications.
Conclusion: Interest was payable from expiry of three months after the original 2012 refund applications, in favour of the assessee.
Issue (iv): Whether compensatory interest at 9% was valid notwithstanding Notification No. 24/2014-C.E. (N.T.).
Analysis: Since the refundable amount was paid under a mistake of law and did not bear the character of duty, the statutory 6% rate under the notification did not restrict the compensatory interest payable. The prolonged withholding of the amount justified the 9% rate awarded for compensation.
Conclusion: Compensatory interest at 9% was valid and was not contrary to Notification No. 24/2014-C.E. (N.T.), in favour of the assessee.
Final Conclusion: The Tribunal's implementation direction for refund interest remained legally effective, with the assessee entitled to restitution and compensatory interest calculated from the original refund claims.
Ratio Decidendi: A procedural direction under Rule 41 for implementation of a final Tribunal order is not appealable under Section 35G, and interest on a refund claim accrues from expiry of three months after the original application where the delayed refund arises from a payment made under mistake of law.