What is GSTR-2B mismatch in Patna?

GSTR-2B mismatch in Patna refers to a discrepancy between the input tax credit claimed by a taxpayer in GSTR-3B and the ITC auto-populated in GSTR-2B. GSTR-2B is a static, auto-generated ITC statement prepared on the basis of the supplier's GSTR-1, GSTR-1A and IFF filings.

Where the ITC claimed in GSTR-3B exceeds the ITC available in GSTR-2B, the GST system flags the difference. If the discrepancy exceeds the tolerance limit prescribed under Rule 88D, the proper officer issues a DRC-01C intimation requiring the taxpayer to explain the difference or reverse the excess ITC.

GSTR-2B mismatch in Patna is not automatically a demand. It is an opportunity to reconcile the difference, provide evidence of genuine transactions and avoid escalation to Section 73 or 74 proceedings.

Why GSTR-2B mismatch matters for Patna taxpayers

  • It can trigger DRC-01C intimation, ASMT-10 scrutiny or Section 73/74 show cause notice
  • Excess ITC claimed beyond GSTR-2B is at risk of reversal with interest at 24% p.a.
  • A well-drafted reply can resolve the mismatch without demand
  • It preserves the right to input tax credit on genuine transactions
  • It creates a record of the taxpayer's defence for appeal or writ

Section 16, Rule 36(4) and Rule 88D — the legal framework for GSTR-2B mismatch in Patna

GSTR-2B mismatch in Patna is governed by Section 16(2)(aa) of the CGST/BGST Act, 2017, Rule 36(4) of the CGST/Bihar GST Rules, 2017, and Rule 88D which prescribes the tolerance limit and DRC-01C procedure.

Legal framework for GSTR-2B mismatch in Patna
ProvisionSubjectSignificance
Section 16(2)(aa)ITC conditionITC can be availed only when invoice details are furnished by supplier and communicated in GSTR-2B
Rule 36(4)ITC availment restrictionITC shall not be availed unless reflected in GSTR-2B
Rule 88DDRC-01C intimationPrescribes tolerance limit and procedure for ITC mismatch
Section 61Scrutiny of returnsEmpowers ASMT-10 scrutiny for ITC discrepancies
Section 73Non-fraud adjudicationEscalation if DRC-01C reply is unsatisfactory
Section 74Fraud adjudicationEscalation for alleged fraudulent ITC claims
Circular F. No. 20001/2/2022CBIC remedial procedureMandates specific verification protocol for FY 2017-18 and 2018-19 mismatches

Common causes of GSTR-2B mismatch in Patna

  • Supplier has not filed GSTR-1 or has filed it late
  • Supplier has reported the invoice with incorrect GSTIN or invoice details
  • ITC on imports or reverse charge mechanism not reflected in GSTR-2B
  • Transitional credit adjustments causing temporary variations
  • Credit notes not accounted for in GSTR-3B
  • System errors or clerical mistakes in ITC computation

GST GSTR-2B mismatch procedure — step by step for Patna taxpayers

The GST GSTR-2B mismatch procedure for Patna taxpayers involves several steps from receipt of the intimation to final resolution.

Step 1 — Read the notice in full

Extract the tax period, ITC discrepancy amount, section invoked and deadline. Check whether the DRC-01C or notice contains a valid DIN and is properly served.

Step 2 — Prepare ITC reconciliation

Prepare a detailed reconciliation statement comparing ITC claimed in GSTR-3B with ITC auto-populated in GSTR-2B. The reconciliation should be invoice-wise, supplier-wise and period-wise.

Step 3 — Compile GSTR-2B mismatch documents

Gather all GSTR-2B mismatch documents — reconciliation statements, tax invoices, e-way bills, bank payment proofs and supplier communication records.

Step 4 — Draft the DRC-06 reply

Draft the reply to the GSTR-2B mismatch notice with point-wise explanation, statutory citations, CBIC circular references and reconciliation annexures. Address each invoice or supplier discrepancy separately.

Step 5 — File on the GST portal

Upload the reply in Form DRC-06 on the GST portal under Services → User Services → View Additional Notices and Orders. Attach the reconciliation and supporting documents.

Step 6 — Attend personal hearing

Where a personal hearing is scheduled before CGST Patna-I or Patna-II, attend and argue the GSTR-2B mismatch reply. Section 75(4) requires an opportunity of hearing where an adverse order is contemplated.

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GSTR-2B mismatch documents — complete checklist for Patna taxpayers

The GSTR-2B mismatch documents required depend on the nature of the ITC discrepancy. The following table sets out the commonly required documents.

GSTR-2B mismatch documents by discrepancy type
Discrepancy typeGSTR-2B mismatch documents required
ITC claimed in GSTR-3B but not in GSTR-2BGSTR-3B, GSTR-2B, purchase register, tax invoices, e-way bills, bank payment proof
Supplier filed GSTR-1 belatedlySupplier GSTR-1 acknowledgment, GSTR-2B of subsequent period, supplier confirmation
ITC on imports or RCMBill of entry, RCM payment challan, GSTR-3B disclosure, relevant invoices
Credit note not accountedCredit note copy, GSTR-2B extract, GSTR-3B reconciliation
Transitional credit adjustmentTRAN-1/TRAN-2 records, transitional credit ledger, GST returns
Supplier GSTIN incorrectCorrect tax invoice, supplier GSTIN proof, communication with supplier

Additional GSTR-2B mismatch documents

  • Copy of the DRC-01C intimation or notice with all attachments
  • GST registration certificate and PAN
  • Purchase register and sales register for the relevant period
  • Reconciliation statement in tabular format
  • Board resolution or authorisation for the signatory
  • Any previous replies or submissions filed with the department

Practical point on GSTR-2B mismatch documents

The strength of a GSTR-2B mismatch reply lies in the reconciliation. A reply without a detailed invoice-wise reconciliation is a statement of position, not a defence. The GSTR-2B mismatch documents must be indexed, paginated and cross-referenced to each ITC discrepancy.

Patna High Court on GSTR-2B mismatch and ITC claims

The Patna High Court has developed significant precedent on GSTR-2B mismatch in Patna and the consequences for ITC claims.

Patna High Court on buyer's responsibility for supplier's conduct

The Patna High Court has explicitly held that a buyer is eligible to claim input tax credit only if the GST has actually been paid by the seller to the government treasury. If the seller defaults in payment, ITC cannot be claimed and any credit already claimed must be reversed. The Court placed the responsibility of proving that the tax collected has been remitted to the government on the buyer.

CBIC Circular procedure for FY 2017-18 and 2018-19 mismatches

In a significant 2024 judgment, the Patna High Court examined CBIC Circular F. No. 20001/2/2022-GST dated 27 December 2022 and held that the tax authority must follow the specific remedial procedure prescribed for the early years of GST (particularly FYs 2017-18 and 2018-19) when GSTR-2A/GSTR-3B mismatches arise due to the supplier's delayed or deficient compliances. The Court set aside both the assessment order and the appellate order and remanded the matter for fresh consideration strictly in terms of the Circular. The Court directed that the officer must verify whether tax was indeed paid to the supplier, whether supplies were actually received, and whether the supplier has since filed the relevant returns.

Morlatis Engineering and Construction (2026)

The Patna High Court dismissed a writ petition challenging multiple DGGI summons in a fake ITC investigation arising from discrepancies between GSTR-3B and GSTR-2B returns for the period April 2023 to March 2024. The Court imposed costs of ₹25,000 and held that interference at the investigation stage would obstruct the ongoing inquiry.

CTS Industries v. DGGI, Patna (2025)

The Patna High Court upheld the validity of a tax assessment order passed by the State GST Authority under Section 74(1) of the CGST/BGST Act, reaffirming that once a proper officer determines that ITC has been wrongfully availed due to fraud or suppression, the State GST Authority is empowered to issue notice even without Central action.

Rajesh Kumar Dubey — Writ and alternative remedy

The Patna High Court dismissed a writ petition and held that the remedy cannot be availed under writ jurisdiction when alternate remedies have not been availed efficaciously. The Court reiterated that the claim of credit depends upon fulfilment of ITC conditions under Section 16, not merely on the invoice being auto-populated in GSTR-2B.

GSTR-2B mismatch notice or ITC denial in Patna?

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GSTR-2B mismatch remedy — what if the reply is rejected?

The GSTR-2B mismatch remedy depends on the outcome. If the officer accepts the reply, the proceeding is closed. If the reply is rejected or no reply is filed, a demand order is issued under DRC-07.

GSTR-2B mismatch remedy pathway for Patna taxpayers
StageFormGSTR-2B mismatch remedy
ITC mismatch intimationDRC-01CFile reply within 7 days or reverse excess ITC
Scrutiny noticeASMT-10File ASMT-11 reply within 30 days
Show cause noticeDRC-01File DRC-06 reply within 30 days
ClosureDRC-05Proceeding closed — no demand
Demand orderDRC-07File Section 107 appeal within 3 months + 10% pre-deposit
Appellate orderAPL-04File Section 112 GSTAT Patna Bench appeal
Tribunal order—Writ petition before Patna High Court under Article 226

Section 107 appeal as GSTR-2B mismatch remedy

Where the GSTR-2B mismatch reply is rejected and a demand order is issued, the first GSTR-2B mismatch remedy is an appeal under Section 107 before the Appellate Authority. The appeal must be filed within 3 months, with a 10% pre-deposit of the disputed tax payable from the Electronic Cash Ledger.

Writ petition as GSTR-2B mismatch remedy

Where the order violates natural justice or is without jurisdiction, a writ petition under Article 226 before the Patna High Court may be the appropriate GSTR-2B mismatch remedy. However, the Patna High Court has consistently held that the alternative remedy under Section 107 must ordinarily be exhausted first. In the case of Rajesh Kumar Dubey, the Court dismissed a writ petition where alternate remedies had not been availed efficaciously.

GSTR-2B mismatch in Patna — jurisdiction and practical context

For taxpayers in Patna, the GSTR-2B mismatch notice is issued by the proper officer having jurisdiction over the principal place of business. The CGST Patna-I and Patna-II Commissionerates exercise jurisdiction over different territorial areas within Patna.

The Bihar GST authorities exercise corresponding jurisdiction under the Bihar Goods and Services Tax Act, 2017. The correct identification of the issuing authority is important for drafting the GSTR-2B mismatch reply and for any subsequent remedy.

Where the matter proceeds to appeal, the GSTAT Patna Bench is the sole bench for Patna and all 38 districts of Bihar. Members joined their benches on 21 January 2026. The Patna High Court has also sought responses on a Public Interest Litigation regarding the location of the GSTAT Bihar State Bench.

Common GSTR-2B mismatch scenarios in Patna

  • ITC mismatch between GSTR-2B and GSTR-3B for traders in Kankarbagh and Boring Road
  • Supplier GSTR-1 non-filing affecting ITC for manufacturers in Patna Industrial Area
  • ITC on imports not reflected in GSTR-2B for companies in Fraser Road and Exhibition Road
  • E-way bill mismatch for transporters operating from Patna
  • Excess ITC claims by e-commerce sellers registered in Patna

Practical checklist before filing your GSTR-2B mismatch reply in Patna

  1. Read the notice and extract the ITC discrepancy amount and tax period.
  2. Check for a valid DIN and proper service of the notice.
  3. Download GSTR-2B and GSTR-3B for the relevant period from the GST portal.
  4. Prepare an invoice-wise and supplier-wise reconciliation statement.
  5. Identify the reason for each mismatch — supplier non-filing, incorrect reporting, RCM, imports, etc.
  6. Compile the GSTR-2B mismatch documents for each discrepancy.
  7. Reconcile ITC figures with the purchase register and financial statements.
  8. Draft the reply in Form DRC-06 with point-wise explanation and statutory citations.
  9. Attach indexed annexures to the GSTR-2B mismatch reply.
  10. File the reply on the GST portal in Form DRC-06.
  11. Attend the personal hearing before CGST Patna-I or Patna-II and argue the reply.
  12. Retain all acknowledgments and prepare for the GSTR-2B mismatch remedy if rejected.

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Costs and risks of a deficient GSTR-2B mismatch reply in Patna

A deficient GSTR-2B mismatch reply carries consequences. The Patna High Court has imposed costs of ₹25,000 in cases where it found the challenge to be non-bona fide.

  • ITC reversal — excess ITC claimed beyond GSTR-2B must be reversed with interest at 24% p.a.
  • Penalty exposure — 10% under Section 73, up to 100% under Section 74
  • Recovery proceedings — bank attachment and garnishee proceedings
  • Costs in writ — if a non-bona fide challenge is filed before the Patna High Court
  • Scrutiny escalation — DRC-01C may escalate to ASMT-10 or Section 73/74 proceedings

The risk of ITC reversal and penalty is a material consideration in deciding the GSTR-2B mismatch reply strategy and any subsequent remedy. A careful pre-filing assessment is essential.

Frequently Asked Questions on GSTR-2B mismatch in Patna

What is GSTR-2B mismatch in Patna?

GSTR-2B mismatch in Patna occurs when the input tax credit claimed in GSTR-3B exceeds the ITC auto-populated in GSTR-2B. It triggers a DRC-01C intimation if the difference exceeds the tolerance limit under Rule 88D.

What is the GST GSTR-2B mismatch procedure for Patna taxpayers?

The GST GSTR-2B mismatch procedure involves: reading the notice, preparing ITC reconciliation, compiling GSTR-2B mismatch documents, drafting the DRC-06 reply, filing on the portal, and attending the personal hearing before CGST Patna-I or Patna-II.

What documents are required for GSTR-2B mismatch in Patna?

GSTR-2B mismatch documents include reconciliation statements, GSTR-3B and GSTR-2B extracts, purchase register, tax invoices, e-way bills, bank payment proofs, and supplier communication records — depending on the discrepancy type.

What is the deadline for responding to a GSTR-2B mismatch notice in Patna?

The DRC-01C intimation requires a reply within 7 days. Where the matter escalates to a Section 73/74 show cause notice, the reply must be filed in Form DRC-06 within 30 days.

What is the GSTR-2B mismatch remedy if the reply is rejected in Patna?

If the GSTR-2B mismatch reply is rejected, a demand order is issued under DRC-07. The GSTR-2B mismatch remedy is a Section 107 appeal within 3 months with 10% pre-deposit, followed by a Section 112 GSTAT Patna Bench appeal if needed, and a writ petition before the Patna High Court where grounds exist.

Can ITC be denied solely because the invoice is not reflected in GSTR-2B?

No. The Patna High Court has held that the tax authority must follow the CBIC Circular procedure for FY 2017-18 and 2018-19 mismatches. The officer cannot mechanically disallow ITC and must verify whether tax was paid to the supplier, whether supplies were received, and whether the supplier has since filed the relevant returns.

What is DRC-01C in GST?

DRC-01C is the intimation issued under Rule 88D where the ITC claimed in GSTR-3B exceeds the ITC available in GSTR-2B beyond the prescribed tolerance limit. It requires the taxpayer to explain the difference or reverse the excess ITC.

Can a GSTR-2B mismatch reply be filed without paying tax?

Yes. If the taxpayer disputes the mismatch, the reply can be filed in DRC-06 without payment. If partially disputed, the admitted portion can be paid through DRC-03 and the disputed portion contested.

What is the role of CBIC Circular F. No. 20001/2/2022 for GSTR-2B mismatch?

The Circular prescribes a stepwise verification protocol for FY 2017-18 and 2018-19 ITC mismatches. The Patna High Court has held that the tax authority must follow this procedure instead of mechanically denying ITC.

How can Advocate Simran Kumari help with GSTR-2B mismatch in Patna?

The chamber assists with notice analysis, ITC reconciliation, GSTR-2B mismatch documents compilation, DRC-06 drafting, portal filing, personal hearing representation before CGST Patna-I or Patna-II, and the GSTR-2B mismatch remedy including appeal and writ. Direct chamber access is available at P.C. Colony, Kankarbagh, Patna.