
The Gauhati High Court has clarified that a Summary of Show Cause Notice in Form GST DRC-01 cannot substitute the mandatory statutory Show Cause Notice under Section 73 of the Assam Goods and Services Tax Act, 2017. This ruling reinforces the foundational principle of natural justice in tax adjudication and invalidates assessments initiated without proper procedural compliance.
Background & Facts
The Dispute
The petitioner, M/s Riyan Enterprises, a proprietorship firm with an annual turnover below Rs. one crore, is a registered Government contractor under the Goods and Services Tax (GST) regime with Registration No. 18AVOPM0352L1Z7. The respondent authorities initiated proceedings under Section 73 of the Assam Goods and Services Tax (AGST) Act, 2017, alleging short payment or non-payment of tax. The petitioner challenges the Summary of Order dated 30.04.2024 issued by the Assistant Commissioner of State Tax, Guwahati Unit-B2, on the ground that no proper Show Cause Notice was issued prior to the order.
Key Facts
- The petitioner was registered under GST on a valid registration number on an unspecified date prior to 2023
- On 18.12.2023, the respondent issued a Summary Show Cause Notice in Form GST DRC-01, attached as Annexure-2 to the writ petition
- No separate, substantive Show Cause Notice as mandated under Section 73(1) of the AGST Act was issued to the petitioner
- On 30.04.2024, the Assistant Commissioner passed the impugned Summary of Order, purportedly under Section 73(9) of the AGST Act, based solely on the GST DRC-01
- On 08.01.2026, the petitioner’s GST registration was suspended due to alleged unpaid liabilities arising from the impugned order
- The petitioner had not been afforded any opportunity of personal hearing prior to the order
Procedural History
- 18.12.2023: Summary Show Cause Notice issued in Form GST DRC-01
- 30.04.2024: Summary of Order passed under Section 73(9) of the AGST Act
- 08.01.2026: GST registration suspended on grounds of unpaid liabilities from the impugned order
- 2026: Writ Petition No. WP(C)/2258/2026 filed before the Gauhati High Court
The Parties' Positions
For the Petitioner
The petitioner contended that:
- The Summary of Show Cause Notice in Form GST DRC-01 is not a statutory notice under Section 73(1) of the AGST Act
- The notice issued failed to comply with Rule 142(1)(a), which requires the summary to accompany the actual notice, not replace it
- No opportunity of hearing was granted, violating principles of natural justice under Article 14 of the Constitution
- The order was passed without the involvement of the "Proper Officer" as defined under Section 2(91) of the AGST Act
- The proceedings were initiated without fulfilling the conditions precedent under Section 73(1) to (11)
For the Respondent
The Standing Counsel for the State acknowledged that:
- No separate Show Cause Notice under Section 73(1) was issued
- The GST DRC-01 was relied upon as the sole notice
- The authorities operated under the mistaken belief that the summary notice sufficed
- The State did not dispute the legal position laid down in the earlier batch judgment dated 26.09.2024
Relief Sought
The petitioner sought:
- Quashing of the Summary of Order dated 30.04.2024
- Declaration that the proceedings initiated under Section 73 were void ab initio
- Cancellation of the suspension of GST registration dated 08.01.2026
- Directions to the authorities to initiate fresh proceedings, if any, strictly in accordance with law
The Legal Issue
The central question was whether the issuance of a Summary of Show Cause Notice in Form GST DRC-01, without a separate, substantive Show Cause Notice under Section 73(1) of the AGST Act, satisfies the statutory requirement to initiate proceedings for determination of tax liability.
Arguments Presented
For the Petitioner
The petitioner relied on the binding precedent set by the Gauhati High Court in W.P.(C) No. 3912/2024 and others dated 26.09.2024, which held that Form GST DRC-01 is merely a summary of the notice and cannot substitute the statutory Show Cause Notice. The counsel argued that Section 73(1) mandates the Proper Officer to serve a notice requiring the person to show cause why tax, interest, and penalty should not be imposed. Rule 142(1)(a) further clarifies that the summary must accompany the notice, not replace it. The absence of a proper notice rendered the entire proceeding void, violating the principles of natural justice and the mandatory procedural safeguards under the Act.
For the Respondent
The Standing Counsel conceded that the authorities erred in treating the GST DRC-01 as the statutory notice. He acknowledged that the observations in the 26.09.2024 judgment were directly applicable and that the impugned order was legally unsustainable. He did not contest the petitioner’s contention that the notice requirement under Section 73(1) is a condition precedent to any order under Section 73(9).
The Court's Analysis
The Court undertook a detailed statutory interpretation of Section 73 of the AGST Act and Rule 142 of the AGST Rules, 2017. It emphasized that the legislative intent behind Section 73 is to ensure procedural fairness before imposing tax liability, interest, or penalty. The Court observed that the Show Cause Notice under Section 73(1) is not a mere formality but a substantive requirement that triggers the entire adjudicatory process.
"The Summary of the Show Cause Notice in GST DRC-01 is not a substitute to the Show Cause Notice to be issued in terms with Section 73(1) of the Central Act as well as the State Act. Irrespective of issuance of the Summary of the Show Cause Notice, the Proper Officer has to issue a Show Cause Notice to put the provision of Section 73 into motion."
The Court reiterated its earlier holding that the Statement under Section 73(3) and the Summary of Order in GST DRC-07 are distinct documents and cannot substitute the Show Cause Notice or the final Order. The Court further noted that Section 73(9) requires the order to be passed by the "Proper Officer" as defined under Section 2(91), and the summary documents issued electronically do not fulfill the authentication requirements under Rule 26(3).
The Court held that the failure to issue a proper Show Cause Notice under Section 73(1) renders the entire proceeding void, as it violates the mandatory conditions precedent under Section 73(1) to (11). The absence of a hearing and the reliance on a summary notice alone constituted a breach of natural justice, rendering the order illegal and unsustainable.
The Verdict
The writ petition was allowed. The Court set aside and quashed the Summary of Order dated 30.04.2024. All consequential actions, including the suspension of GST registration dated 08.01.2026, were declared invalid. The Court directed that the period from 18.12.2023 (date of the Summary Show Cause Notice) until the date a certified copy of this order is served upon the Proper Officer - to be completed within two weeks from today - shall be excluded while computing the three-year limitation period under Section 73(10) of the AGST Act. The respondent authorities are at liberty to initiate fresh proceedings strictly in compliance with Section 73(1) and Rule 142, if they so desire.
What This Means For Similar Cases
Proper Show Cause Notice Is Non-Negotiable
- Practitioners must verify that every GST demand notice under Section 73 is issued as a standalone, substantive document signed by the Proper Officer
- Form GST DRC-01 is only an electronic summary and cannot be treated as the notice itself
- Any order passed without a prior statutory notice under Section 73(1) is void ab initio and can be challenged even after compliance
Limitation Periods Are Suspended During Procedural Defects
- The time taken due to procedural irregularities (e.g., reliance on summary notices) is excluded from the three-year limitation under Section 73(10)
- Authorities cannot use their own procedural errors to shorten the limitation period
- Taxpayers may invoke this exclusion to defend against time-barred demands
Registration Suspension Is Invalid Without Valid Assessment
- Suspension of GST registration based on an invalid order under Section 73 is unlawful
- Practitioners should immediately move for restoration of registration where suspension is based on a quashed order
- Authorities must issue a fresh, lawful notice before initiating any coercive action






