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GST Section 62 Best Judgment Assessment, Form ASMT-13, 60-Day Filing & Deemed Withdrawal Rules

GST Best Judgment Assessment of Non-Filers under Section 62: Form ASMT-13 & 60-Day Return Guide

Exhaustive legal and procedural guide to the Best Judgment Assessment of non-filers of GST returns under Section 62 of the CGST Act, 2017 and Rule 100. Details the Section 46 notice in Form GSTR-3A, assessment order in Form GST ASMT-13, the crucial 60-day (extendable by 60 days) deemed withdrawal mechanism upon furnishing a valid return, computation of net cash interest under Section 50, late fee caps under Section 47, and automated return tracking with assureNotice and assureTax.

Reviewed by CA Manoj Mittal · Chartered Accountant | 30+ years in GST & Indirect Taxation

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Executive Overview

In the administrative architecture of the Goods and Services Tax (GST) regime, voluntary compliance is anchored upon the timely submission of periodic returns under Section 39 (Form GSTR-3B) and the final return under Section 45 (Form GSTR-10). When a registered taxable person fails to furnish these statutory returns despite due dates expiring, the statutory machinery does not grind to a halt. Under Section 62 of the Central Goods and Services Tax (CGST) Act, 2017, read with Rule 100 of the CGST Rules, 2017, the tax administration is empowered to execute a Best Judgment Assessment, unilaterally quantifying the taxpayer's tax liability and passing an enforceable assessment order in Form GST ASMT-13. For corporate tax heads, compliance managers, and practicing chartered accountants, understanding Section 62 is critical to avert frozen bank accounts, attached receivables, and irreparable disruptions to business continuity.

The operational execution of Section 62 is strictly conditioned upon adhering to mandatory statutory precursors. The Proper Officer cannot directly issue an assessment order; he must first serve a formal notice under Section 46 in Form GSTR-3A, granting the defaulting taxpayer a mandatory grace period of fifteen (15) days to furnish the overdue return. If the taxpayer remains non-compliant upon the expiry of this 15-day window, the Proper Officer assesses the tax liability to the best of his judgment based on all available data—such as outward supplies reported in Form GSTR-1, inward supplies reflected in Form GSTR-2B, e-way bill transaction values, or historical filing averages. The resulting order in Form GST ASMT-13 is accompanied by a summary in Form GST DRC-07, creating an immediate, legally enforceable government demand.

However, Parliament embedded an extraordinary statutory rescue mechanism within the statute: Section 62(2) Deemed Withdrawal. Following significant taxpayer-friendly amendments enacted via the Finance Act, 2023, where the registered person furnishes a valid return within sixty (60) days of the service of the assessment order in Form GST ASMT-13 (extendable by a further sixty days upon payment of an additional late fee), the assessment order is deemed to have been withdrawn by operation of law. Managing these critical limitation clocks requires automated compliance infrastructure. Within the assureOffice suite, assureNotice instantly captures Section 46 notices and Form ASMT-13 orders, tracking the 60-day withdrawal countdown, while assureTax reconciles input tax credits and outward liabilities to facilitate immediate GSTR-3B filings. This guide delivers a definitive, practitioner-grade breakdown of Section 62, detailing statutory notices, best judgment estimation methodologies, deemed withdrawal mechanics, and litigation defense strategies.

Comparative Framework: Non-Filer Assessment (Sec 62) vs Unregistered Assessment (Sec 63) vs Scrutiny (Sec 61)

Tax practitioners must distinguish between the summary assessment of non-filers (Section 62), the assessment of unregistered persons evading tax (Section 63), and the routine desk scrutiny of filed returns (Section 61). The comparative table below outlines the core legal distinctions across these three assessment paths under the CGST Act, 2017.

Statutory Dimension Non-Filer Assessment (Section 62) Unregistered Assessment (Section 63) Scrutiny of Returns (Section 61)
Target Taxpayer Registered Person who failed to file return u/s 39 or 45. Person liable to obtain registration who failed, or whose registration was cancelled. Registered Person who has already filed self-assessed returns.
Prerequisite Notice Mandatory notice in Form GSTR-3A under Section 46 (15 days notice). Notice in Form GST ASMT-14 detailing grounds of assessment (15 days). Discrepancy notice in Form GST ASMT-10 under Rule 99 (30 days).
Assessment Order Form Speaking assessment order in Form GST ASMT-13. Speaking assessment order in Form GST ASMT-15. No demand order; issues drop order in Form GST ASMT-12 or SCN u/s 73/74.
Accompaniment Form Summary of order uploaded in Form GST DRC-07. Summary of order uploaded in Form GST DRC-07. Pre-SCN intimation in Form GST DRC-01A if unresolved.
Deemed Withdrawal Remedy YES (Automatic). If valid return filed within 60 days (+60 days extension). NO. Order cannot be withdrawn by filing return; remedy lies only via appeal. Not applicable (Civil inquiry).
Statutory Limitation Period Within five (5) years from the due date of furnishing the annual return (GSTR-9). Within five (5) years from the due date of furnishing the annual return. Governed by Section 73 / 74 assessment limitation timelines.
Post-Withdrawal Liability Tax liability under ASMT-13 drops, but Section 50 interest and Section 47 late fees remain payable. Not applicable. Not applicable.
Subsequent Action on Failure Recovery proceedings under Section 79 (bank freezing, property attachment). Recovery proceedings under Section 79. Adjudication proceedings under Section 73 or Section 74.

Detailed Statutory Architecture & Procedural Mechanics

1. The Statutory Trigger and Mandatory Section 46 Notice

Section 62(1) of the CGST Act establishes the foundational trigger for best judgment assessments:

"Notwithstanding anything to the contrary contained in section 73 or section 74, where a registered person fails to furnish the return under section 39 or section 45, even after the service of a notice under section 46, the proper officer may proceed to assess the tax liability of the said person to the best of his judgment..."

The non-obstante clause ("Notwithstanding anything to the contrary contained in section 73 or section 74") is of profound legal significance. It frees the tax administration from the procedural requirements of issuing a preliminary Show Cause Notice (SCN) under Section 73 or Section 74 before quantifying the tax liability. However, this extraordinary summary power is strictly conditioned upon one non-negotiable jurisdictional prerequisite: the prior service of a notice under Section 46 in Form GSTR-3A.

Under Section 46 read with Rule 68, where a registered person fails to furnish a return under Section 39, a notice in Form GSTR-3A shall be issued electronically requiring him to furnish such return within fifteen (15) days. High Courts across India (including the Kerala High Court in Bridge Hygiene Products) have ruled that issuing an assessment order in Form GST ASMT-13 without serving a valid Section 46 notice is a fatal jurisdictional defect, rendering the entire best judgment assessment void ab initio.

2. The Best Judgment Estimation Methodology

The expression "best judgment assessment" does not confer arbitrary or capricious power upon the assessing officer. While the officer is entitled to make a reasonable estimate, the assessment must be based on rational, tangible material available on record. Under CBIC Standard Operating Procedures and judicial precedents, the Proper Officer typically derives the estimated liability using:

  • Outward Supplies Declared in GSTR-1: If the taxpayer filed Form GSTR-1 (declaring sales invoices) but failed to file Form GSTR-3B (discharging tax), the tax liability reported in GSTR-1 serves as the primary benchmark.
  • Auto-Generated E-Way Bill Transactions: The value of goods transported under active e-way bills generated by or for the taxpayer during the relevant tax period.
  • Auto-Populated Inward Supplies (GSTR-2B): Factoring in typical industry profit margins and value-addition percentages on raw materials received.
  • Historical Monthly Filing Averages: The average monthly tax discharged in cash and credit by the taxpayer over the preceding six or twelve compliant months.

3. Issuance of Form GST ASMT-13 and DRC-07 Summary

Under Rule 100(1) of the CGST Rules, 2017, the assessment order is formally issued in Form GST ASMT-13. The order must be a speaking order, recording the basis of estimation, the tax period involved, and the detailed computational breakdown of tax, interest under Section 50, and late fees under Section 47. Simultaneously, the Proper Officer electronically uploads a summary of the order in Form GST DRC-07 on the GST portal, creating a crystallized demand in the Electronic Liability Register (Part II).

Under Section 62(1), the statutory time limit for passing an order in Form GST ASMT-13 is five (5) years from the due date for furnishing the annual return (GSTR-9) for the financial year to which the tax not paid relates.

4. The 60-Day Deemed Withdrawal Mechanism: Section 62(2) Post-2023 Amendment

Section 62(2) contains the most benevolent statutory provision in the indirect tax enforcement scheme. Prior to 1st October 2023, the law allowed thirty (30) days from the service of Form ASMT-13 to file the return. The Finance Act, 2023 substantially expanded this relief, substituting Section 62(2) with the following structure (effective 1st October 2023):

"Where the registered person furnishes a valid return within sixty days of the service of the assessment order under sub-section (1), the said assessment order shall be deemed to have been withdrawn but the liability for payment of interest under sub-section (1) of section 50 or for the payment of late fee under section 47 shall continue:"

5. The Extended 60-Day Window: The Proviso to Section 62(2)

To provide further flexibility to distressed businesses, Parliament inserted a proviso to Section 62(2) via the Finance Act, 2023:

"Provided that where the registered person fails to furnish a valid return within the period of sixty days, he may furnish the said return on or before a period of one hundred and twenty days of the service of the said assessment order, upon payment of an additional late fee of one hundred rupees for each day of delay beyond sixty days, and thereupon the said assessment order shall be deemed to have been withdrawn..."

The Two-Tier Deemed Withdrawal Window:

  1. Tier 1 (Day 1 to Day 60): The taxpayer files the overdue Form GSTR-3B within sixty days of receiving Form ASMT-13, paying the self-assessed tax, Section 50 interest, and standard Section 47 late fees. The ASMT-13 order is automatically deemed withdrawn.
  2. Tier 2 (Day 61 to Day 120): If the taxpayer misses the initial 60 days, they can still file the return up to 120 days from ASMT-13 service by paying an additional late fee of ₹100 per day (₹50 CGST + ₹50 SGST) for each day of delay beyond 60 days, in addition to standard late fees. Upon filing, the ASMT-13 order is deemed withdrawn.

6. What Constitutes a "Valid Return"?

Section 62(2) requires the submission of a "valid return". Under Section 2(117) of the CGST Act, a valid return means a return furnished under Section 39(1) on which self-assessed tax has been paid in full. If a taxpayer uploads Form GSTR-3B but leaves the tax liability unpaid or partially unpaid in the electronic cash/credit ledger, the return is legally invalid under Section 2(117). An invalid return does NOT trigger the deemed withdrawal of Form GST ASMT-13. The assessment order remains fully alive, and the tax department can proceed with coercive recovery.

7. What Happens Beyond 120 Days? Recovery under Section 79

If the registered person fails to furnish a valid return within the maximum permitted window of 120 days from the service of Form GST ASMT-13, the deemed withdrawal mechanism lapses permanently. The assessment order in Form GST ASMT-13 becomes final, irrevocable, and non-withdrawable. The Proper Officer immediately initiates coercive recovery proceedings under Section 79 of the CGST Act:

  • Issuing garnishee notices in Form GST DRC-13 to scheduled commercial banks, freezing all operational corporate bank accounts;
  • Attaching trade receivables and directing debtors to deposit payments directly with the Government;
  • Distraining and selling movable and immovable corporate properties;
  • Initiating cancellation of GST registration under Section 29(2)(c).

At this stage, the taxpayer's sole remaining legal remedy is to file an appeal before the First Appellate Authority under Section 107 within three months, which requires a mandatory pre-deposit of 10% of the disputed tax under Section 107(6).

7 In-Depth Practical Case Studies & Numerical Illustrations

Case Study 1: Best Judgment Order of ₹15 Lakh Withdrawn upon GSTR-3B Filing within 45 Days

Context & Facts: Bharat Industrial Spares Pvt Ltd failed to file its Form GSTR-3B for the month of November 2024 (due date: 20th December 2024). On 2nd January 2025, the Superintendent issued a notice under Section 46 in Form GSTR-3A granting 15 days to file the return. The company failed to respond. On 25th January 2025, the Superintendent passed an assessment order under Section 62(1) in Form GST ASMT-13, estimating outward tax liability at ₹15,00,00,000 (₹15 Lakh) based on outward invoices declared in GSTR-1, plus interest of ₹45,000 and late fee of ₹5,000, creating an electronic liability of ₹15,50,000 via Form GST DRC-07. Form ASMT-13 was served electronically on 25th January 2025.

Deemed Withdrawal Execution under Section 62(2):

  1. Calculation of 60-Day Statutory Window:
    • Date of Service of Form ASMT-13: 25th January 2025.
    • Statutory 60-Day Due Date: 26th March 2025.
  2. Actual Accounting Reality: While GSTR-1 reflected ₹15 Lakh tax, the company had eligible inward supplies in GSTR-2B with an Input Tax Credit balance of ₹12,00,000. Net tax payable in cash was only ₹3,00,000.
  3. Action Taken by Company: On 5th March 2025 (Day 39 from ASMT-13 service), the company completed return preparation using assureTax and filed Form GSTR-3B for November 2024:
    • Discharged ₹12,00,000 liability via Electronic Credit Ledger.
    • Discharged ₹3,00,000 net liability via Electronic Cash Ledger.
    • Paid Section 50 net cash interest of ₹11,250 (calculated on ₹3 Lakh cash component).
    • Paid Section 47 late fee of ₹5,000.
  4. Statutory Outcome: Because a valid return with full tax payment was furnished within 60 days, the assessment order in Form GST ASMT-13 for ₹15,50,000 stands automatically deemed withdrawn by operation of law under Section 62(2). The DRC-07 demand is wiped out from the Electronic Liability Register. Bharat Industrial Spares saves ₹12 Lakh of phantom cash outflow. The deemed withdrawal receipt is logged in assureNotice.

Case Study 2: Invoking the Extended 60-Day Window with Additional Late Fee

Context & Facts: Matrix Logistics LLP received Form GST ASMT-13 on 10th October 2024 confirming an estimated tax liability of ₹8,00,000 for August 2024. Due to the managing partner's medical emergency, the initial 60-day window expired on 9th December 2024 without return filing. The firm's accountant reviewed the file on 15th January 2025 (Day 97 from ASMT-13 service) and realized that bank accounts were at risk of imminent freezing.

Analysis under Proviso to Section 62(2) (Extended 61 to 120-Day Window):

  • Under the proviso to Section 62(2) enacted by Finance Act, 2023, the taxpayer can file the return between Day 61 and Day 120 upon payment of an additional late fee of ₹100 per day.
  • Elapsed Time beyond 60 Days: From 10th December 2024 to 15th January 2025 = 37 days of delay beyond the initial 60-day period.
  • Additional Late Fee Computation:
    Additional Late Fee = 37 days * ₹100/day = ₹3,700 (₹1,850 CGST + ₹1,850 SGST).
  • Execution: On 15th January 2025, Matrix Logistics files its August 2024 GSTR-3B:
    • Pays actual tax liability of ₹2,20,000 (utilizing available ITC and cash).
    • Pays Section 50 interest of ₹18,400.
    • Pays standard Section 47 late fee of ₹5,000.
    • Deposits the additional late fee of ₹3,700 via Form GST PMT-06 / DRC-03.
  • Outcome: Because the return was filed on Day 97 (within the 120-day outer ceiling) with the additional late fee, the ₹8,00,000 ASMT-13 order stands deemed withdrawn, protecting the firm's bank accounts. Matrix manages these filing workflows using assureTax.

Case Study 3: Expiry of 120 Days without Filing Valid Return (Coercive Recovery u/s 79)

Context & Facts: Zenon Retail Hub Ltd was served Form GST ASMT-13 on 1st May 2024 for non-filing of GSTR-3B for January 2024, quantifying an estimated liability of ₹45,00,000. The company ignored the notice. The 60-day window expired on 30th June 2024, and the extended 120-day outer ceiling expired on 29th August 2024. On 10th September 2024 (Day 132), the company attempted to file GSTR-3B, assuming the ASMT-13 order would be withdrawn.

Legal Ramifications of Exceeding 120 Days:

Stage / Timeline Statutory Status Legal Consequence under CGST Act
Day 1 to Day 60 (May - June) Standard Deemed Withdrawal Window Filing GSTR-3B automatically withdraws ASMT-13.
Day 61 to Day 120 (July - August) Extended Window u/s 62(2) Proviso Filing GSTR-3B with ₹100/day extra fee withdraws ASMT-13.
Day 121 Onwards (10th Sept) Permanent Statutory Bar Deemed withdrawal is legally extinguished. Order becomes final.
Filing GSTR-3B on Day 132 Subsequent Voluntary Filing Does NOT withdraw ASMT-13. The ₹45 Lakh demand remains fully enforceable.
Recovery Action Initiated Section 79 Coercive Recovery Proper Officer serves Form GST DRC-13 on State Bank of India freezing accounts.
Sole Remaining Legal Remedy Section 107 First Appeal Must file appeal before Commissioner (Appeals) with 10% mandatory pre-deposit.

Zenon Retail Hub is forced to file a statutory appeal under Section 107, depositing ₹4,50,000 (10% pre-deposit) in cash to secure an automatic stay of recovery under Section 107(7). Automated alert rules in assureNotice prevent companies from missing these fatal 120-day deadlines.

Case Study 4: Best Judgment Assessment Passed without Prior Notice under Section 46

Context & Facts: Precision Engineering Works was served an assessment order in Form GST ASMT-13 dated 14th November 2024 assessing tax of ₹12,00,000 for non-filing of GSTR-3B for September 2024. A thorough audit of the GST portal dashboard and electronic communication history revealed that the Proper Officer had never issued or served any notice in Form GSTR-3A under Section 46 prior to passing Form ASMT-13.

Jurisprudential Defense under Article 226 & Section 107:

  1. Statutory Prerequisite of Section 46: The opening words of Section 62(1) explicitly mandate: "even after the service of a notice under section 46...". Service of Form GSTR-3A is not an administrative directory guideline; it is a mandatory condition precedent.
  2. High Court Precedents: High Courts across India (including the Kerala High Court in P.G. Senior Secondary School) have held that the failure to issue a notice under Section 46 deprives the taxpayer of the statutory 15-day opportunity to cure the filing default, vitiating the entire proceedings.
  3. Action Taken: Precision Engineering files a writ petition before the High Court. The High Court quashes the assessment order in Form GST ASMT-13 as void ab initio for want of jurisdiction, directing the department to issue Form GSTR-3A afresh. Precision maintains these litigation workpapers in assurePractice.

Case Study 5: Nil Return Filer Receiving Arbitrary High-Value ASMT-13 Assessment

Context & Facts: SolarTech Services LLP was incorporated to provide engineering consulting, but did not secure any commercial contracts during FY 2024-25. The firm had zero turnover, zero purchases, and zero inward/outward supplies. Due to negligence by its outsourced accountant, the firm failed to file its monthly GSTR-3B for October 2024. On 10th December 2024, the Proper Officer passed an order in Form GST ASMT-13 estimating tax liability at ₹25,00,000, alleging that other companies in the solar sector average ₹25 Lakh monthly tax.

Remedy through Nil GSTR-3B Filing:

  • An estimate under Section 62 must be based on relevant material. Fabricating a ₹25 Lakh tax liability for an entity with zero e-way bills, zero GSTR-1 entries, and zero GSTR-2B inward credits is arbitrary and ungrounded.
  • Immediate Resolution: On 20th December 2024 (Day 10 from ASMT-13 service), SolarTech files a Nil Form GSTR-3B for October 2024:
    • Outward Tax Discharged: ₹0.
    • Input Tax Credit Claimed: ₹0.
    • Late Fee Paid under Section 47: ₹500 (capped at ₹500 for Nil returns).
    • Interest under Section 50: ₹0.
  • Outcome: Because a valid return was furnished within sixty days, the ₹25,00,000 best judgment assessment stands automatically deemed withdrawn. The DRC-07 liability is erased from the portal without requiring any appeal before the CIT(A). SolarTech archives the Nil GSTR-3B filing ARN in assureNotice.

Case Study 6: Computation of Net Cash Interest and Late Fees upon Deemed Withdrawal

Context & Facts: Apex Auto Distributors LLP received Form GST ASMT-13 for July 2024 estimating tax at ₹10,00,000. On Day 25, the firm filed its July 2024 GSTR-3B declaring actual outward tax of ₹6,00,00,000 (₹6 Lakh). The liability was discharged as follows: ₹4,50,000 via Electronic Credit Ledger and ₹1,50,000 via Electronic Cash Ledger. The return was filed with a delay of 75 days beyond the original Section 39 due date. The assessing officer asserts that interest under Section 50 must be paid on the entire ₹6,00,000 gross tax liability.

Statutory Analysis of Section 50(1) Proviso:

  1. The Net Cash Interest Principle: Following the amendment to Section 50(1) enacted via Finance Act, 2021 (with retrospective effect from 1st July 2017), where a return is furnished after the due date, interest shall be payable only on that portion of the tax which is paid by debiting the Electronic Cash Ledger.
  2. Exemption of Credit Ledger: No interest is payable on the ₹4,50,000 discharged through the Electronic Credit Ledger, provided sufficient balance existed in the ledger throughout the period of delay.
  3. Mathematical Interest Calculation:
    Cash Component Subject to Interest = ₹1,50,000.
    Interest Rate under Section 50(1) = 18% per annum.
    Delay Period = 75 days.
    Interest Payable = ₹1,50,000 * 18% * (75 / 365) = ₹5,548.
  4. Late Fee under Section 47:
    Standard late fee = 75 days * ₹50/day = ₹3,750 (capped under Notification No. 19/2021-CT).
  5. Conclusion: Upon paying ₹5,548 interest and ₹3,750 late fee, the deemed withdrawal is complete and legally unchallengeable. Apex reconciles this net cash interest via assureTax.

Case Study 7: Impact of Section 62 Assessment on Downstream Buyers' ITC (Section 16(2)(c))

Context & Facts: Horizon InfraTech Ltd purchased raw steel billets worth ₹50,00,000 + 18% GST (₹9,00,000) from Prime Steels in August 2024. Prime Steels reported the invoice in its GSTR-1, but failed to file GSTR-3B. The Superintendent issued Form GST ASMT-13 assessing Prime Steels for August 2024. Horizon claimed the ₹9,00,000 ITC in its August GSTR-3B based on GSTR-2B. During a subsequent audit of Horizon, the tax auditor proposed disallowing Horizon's ₹9,00,000 ITC under Section 16(2)(c), arguing that Prime Steels' tax was not paid because Prime Steels only received a Section 62 assessment order.

Harmonization under Section 16(2)(c) and Section 62:

  • Under Section 16(2)(c), an essential condition for availing ITC is that the tax charged in respect of such supply has been actually paid to the Government, either in cash or through utilization of eligible credit.
  • An assessment order in Form GST ASMT-13 creates a tax demand; it does NOT constitute actual payment of tax to the Government until Prime Steels either files GSTR-3B or the department recovers the money under Section 79.
  • Downstream Risk: If Prime Steels fails to file GSTR-3B and the department is unable to recover the money under Section 79, Horizon's ITC is vulnerable to recovery under Rule 37A or Section 73.
  • Commercial Protection: Horizon serves an immediate legal notice on Prime Steels, compelling Prime Steels to utilize the Section 62(2) deemed withdrawal window and file its GSTR-3B within 60 days, ensuring that tax is formally paid and protecting Horizon's ₹9 Lakh credit. Horizon monitors vendor compliance dockets using assurePractice.

10-Step Non-Filer Assessment Defense & Compliance Verification Framework

To systematically defend against arbitrary best judgment assessments and prevent irreversible bank account freezes under Section 79, corporate compliance officers and tax practitioners must implement the following 10-step verification protocol.

Stage Procedural Mandate Statutory Citation Critical Operational Risk / Audit Trap assureOffice Workflow Integration
Step 1 Notice Ingestion & Tracking Section 46 & Rule 68 Missing Form GSTR-3A electronic notices; allowing 15-day grace period to expire. Capture digital GSTR-3A alerts instantly via assureNotice.
Step 2 ASMT-13 Order Verification Section 62(1) & Rule 100 Failing to check date of service; confusing upload date with physical communication. Log ASMT-13 service timestamps and DRC-07 dockets in assureNotice.
Step 3 Section 46 Procedural Audit Section 62(1) Condition Accepting ASMT-13 orders issued without prior Section 46 notice; void orders. Audit jurisdictional compliance history via assureNotice.
Step 4 60-Day Clock Monitoring Section 62(2) CGST Act Allowing 60-day deemed withdrawal window to lapse without filing GSTR-3B. Set automated 60-day countdown alert triggers in assureNotice.
Step 5 Actual Tax & ITC Reconciliation Section 16, 39 & GSTR-2B Paying estimated ASMT-13 demand in cash; failing to utilize available GSTR-2B credit. Reconcile true tax liabilities and ITC pools in assureTax.
Step 6 Section 50 Net Cash Interest Check Proviso to Section 50(1) Paying interest on gross tax liability; law mandates interest on net cash only. Compute net cash interest schedules automatically in assureTax.
Step 7 Extended 120-Day Window Action Proviso to Section 62(2) Failing to pay ₹100/day additional late fee when filing between Day 61 and Day 120. Auto-generate additional late fee challans via assureTax.
Step 8 Valid Return Filing Execution Section 2(117) CGST Act Filing GSTR-3B without paying full tax; invalid return does not withdraw ASMT-13. Validate full tax offset before GSTR-3B submission in assureTax.
Step 9 DRC-07 Demanded Extinguishment Section 62(2) Deemed Rule Failing to verify that Electronic Liability Register demand is zeroed on portal. Monitor portal ledger status until DRC-07 demand is erased in assureNotice.
Step 10 Section 107 Appeal Escalation Section 107(1) & (6) Missing appeal deadline if 120 days lapsed; filing with 10% mandatory pre-deposit. Draft Form GST APL-01 appeal petitions via assurePractice.

Integrating assureOffice Ecosystem for Non-Filer Governance

Safeguarding corporate enterprises against arbitrary best judgment assessments and bank freezes requires synchronized tax return filing, notice logging, and cash management systems. The assureOffice suite equips tax and accounting teams with purpose-built automation:

  • assureNotice: Acts as the frontline defense command center. It automatically ingests Section 46 notices (Form GSTR-3A) and best judgment assessment orders (Form GST ASMT-13) from the GST portal, tracks the 60-day and 120-day deemed withdrawal countdowns, and archives proof of withdrawal.
  • assureTax: Serves as the core tax compliance engine. It rapidly reconciles GSTR-1 sales and GSTR-2B input tax credits to prepare overdue GSTR-3B returns, calculates net cash interest under Section 50(1), computes additional late fees under the Section 62(2) proviso, and validates full tax offset.
  • assureFinancials: Automates treasury and cash management, generating instant payment challans in Form GST PMT-06, and ensuring that temporary tax demand notices are properly disclosed as contingent liabilities under Ind AS 37.
  • assurePractice: Centralizes legal litigation dockets. It maintains Section 107 appellate filings where the 120-day window has expired, drafts stay petitions to prevent bank attachments under Section 79, and coordinates legal representations before the Appellate Authority.

16 Practical Practitioner FAQs with Authoritative Answers

1. What is the statutory purpose of Section 62 of the CGST Act?

Section 62 empowers the Proper Officer to assess the tax liability of a registered person who fails to furnish periodic returns under Section 39 or final returns under Section 45 to the best of his judgment.

2. What notice must be issued before passing a Best Judgment Assessment?

The Proper Officer must serve a notice under Section 46 in Form GSTR-3A, giving the defaulting taxpayer fifteen (15) days to furnish the overdue return.

3. What form is used by the tax officer to pass a Best Judgment Assessment order?

The assessment order is issued in Form GST ASMT-13, accompanied by an electronic summary uploaded in Form GST DRC-07 on the GST portal.

4. What is the time limit for passing an order under Section 62(1)?

The order in Form GST ASMT-13 must be passed within five (5) years from the due date for furnishing the annual return (Form GSTR-9) for the relevant financial year.

5. How does the Deemed Withdrawal mechanism under Section 62(2) operate?

If the registered person furnishes a valid return within sixty (60) days of the service of Form GST ASMT-13, the assessment order is automatically deemed to have been withdrawn by operation of law.

6. What amendment was made to Section 62(2) by the Finance Act, 2023?

The Finance Act, 2023 increased the initial deemed withdrawal window from 30 days to sixty (60) days, and introduced an extended window of up to 120 days upon payment of an additional late fee.

7. What additional late fee is payable when filing returns between Day 61 and Day 120?

Under the proviso to Section 62(2), an additional late fee of one hundred rupees (₹100) per day of delay beyond 60 days (₹50 CGST + ₹50 SGST) must be paid.

8. Does deemed withdrawal of Form ASMT-13 waive Section 50 interest and Section 47 late fees?

No. Section 62(2) explicitly provides that while the estimated tax assessment order is withdrawn, liability for payment of interest under Section 50 and late fees under Section 47 continues.

9. What constitutes a "valid return" under Section 62(2)?

Under Section 2(117), a valid return means a return on which self-assessed tax has been paid in full. A return filed without discharging the full tax liability is invalid and will not withdraw Form ASMT-13.

10. What happens if the taxpayer fails to file a return within 120 days of Form ASMT-13?

The deemed withdrawal remedy lapses permanently. The assessment order becomes final, and the department initiates coercive recovery under Section 79 (e.g., bank account freezing and debtor attachments).

11. Can an order passed under Section 62 be challenged before the First Appellate Authority?

Yes. If the 120-day window has expired, the taxpayer can file an appeal under Section 107 within three months from the date of the order, subject to a mandatory 10% pre-deposit.

12. Can an assessing officer pass an ASMT-13 order without serving Form GSTR-3A?

No. Judicial precedents confirm that prior service of notice under Section 46 is a mandatory condition precedent. An ASMT-13 order passed without issuing Form GSTR-3A is void ab initio.

13. How is interest calculated when a return is filed following a Section 62 order?

Under the proviso to Section 50(1), interest at 18% per annum is payable strictly on the net tax liability discharged through the Electronic Cash Ledger, not on the portion offset via Input Tax Credit.

14. What data does the Proper Officer use to estimate liability in Form ASMT-13?

The officer relies on outward supplies declared in GSTR-1, e-way bills generated, inward supplies in GSTR-2B, or historical monthly turnover averages.

15. Does the filing of a Nil GSTR-3B withdraw an ASMT-13 assessment order?

Yes. If the taxpayer had zero business activity and files a valid Nil GSTR-3B with applicable Section 47 late fees within 60 days, the entire ASMT-13 order is deemed withdrawn.

16. Where can a taxpayer view Form GST ASMT-13 orders on the GST Common Portal?

Form GST ASMT-13 orders are available under: Services -> User Services -> View Additional Notices and Orders on the GST portal.