A. The Law
Relevant Sections – CGST Act, 2017
- Section 16: Conditions for claiming Input Tax Credit (ITC).
- Section 37 & 39: Furnishing details of outward supplies and filing returns.
- Section 73 & 74: Recovery of tax not paid/short paid or ITC wrongly availed/utilized.
- Section 61: Scrutiny of returns.
- Section 168: CBIC empowered to issue instructions for compliance.
Relevant Rules – CGST Rules, 2017
- Rule 36(4): Restricts ITC availment based on GSTR-2B.
- Rule 88C: Intimation of difference in liability reported in GSTR-1 vs GSTR-3B.
- Rule 88D (Inserted w.e.f. Dec 2023): Intimation of difference in ITC between GSTR-2B and GSTR-3B.
- When ITC claimed in GSTR-3B/3BQ > ITC available in GSTR-2B beyond a threshold (limit prescribed by CBIC), system issues intimation in DRC-01C.
- Taxpayer must either:
- Pay differential ITC with interest via Form DRC-03; or
- Explain reason for mismatch in Part B of DRC-01C.
B. How Do I – Step-wise Process for Filing Form GST DRC-01C
Step 1: Login
- Visit gst.gov.in → Login with credentials.
Step 2: Navigate
- Go to Services > Returns > Return Compliance.
- On “ITC Mismatch (DRC-01C)” tile, click View.
Step 3: Access Intimation
- Pending DRC-01C(s) will be displayed.
- Search using:
- Reference Number (ARN), or
- Return Period, or
- Status (Pending/Completed).
- Click on Reference Number hyperlink.
Step 4: Understand the Intimation
- Part A (System Generated):
- Shows ITC as per GSTR-2B vs ITC claimed in GSTR-3B.
- PDF can be downloaded for records.
- Part B (Taxpayer Reply):
Two options available:
- Payment of Difference:
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- Enter ARN of DRC-03 challan through which ITC difference was paid.
- Validate ARN.
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- Provide Reason for Difference:
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- Select from dropdown (e.g., ITC not reflecting due to late filing by supplier, technical glitches, ineligible ITC reversal already done, etc.).
- Provide explanation (max 500 characters).
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- Taxpayer may fill either payment ARN, reason, or both.
Step 5: Save & File
- Select declaration checkbox.
- Choose Authorized Signatory, enter Place.
- Click Save → then File GST DRC-01C.
Step 6: Authentication
- File using DSC or EVC (OTP on registered email/mobile).
- Success message + ARN generated.
Step 7: Download Final Copy
- After filing, status changes to “Completed”.
- Download final PDF from Reference Number link.
C. FAQs (15 Practical Clarifications & Errors)
- When is DRC-01C generated?
When ITC claimed in GSTR-3B exceeds ITC in GSTR-2B beyond threshold. - Is filing DRC-01C mandatory?
Yes, if not filed, GSTR-1/IFF of next period cannot be filed. - Who is covered?
Regular taxpayers, SEZ units/developers, casual taxpayers, QRMP taxpayers (excluding composition). - What is the frequency?
Monthly for monthly filers, quarterly for QRMP taxpayers. - How will I be intimated?
Email & SMS sent with Reference No. Also visible on GST Portal. - What if I do not file response?
Portal blocks filing of GSTR-1/IFF for subsequent period. - What options do I have in Part B?
- Pay difference via DRC-03, OR
- Provide valid reason, OR both.
- Do I need to compulsorily pay?
No. If genuine reason exists (e.g., supplier filed late), explanation can be given instead of payment. - What if ARN of DRC-03 is rejected?
- Check ARN belongs to same GSTIN.
- Filed after issue of DRC-01C.
- Cause of payment = “ITC Mismatch 2B vs 3B”.
- Tax period matches intimation period.
- Can I deselect a reason after entering it?
No, system asks to delete details first. - When can I file GSTR-1 after response?
Immediately after filing Part B. If error persists, logout/login after few minutes. - Can I preview before filing?
Yes, “Preview DRC-01C” generates draft order for review. - What if I make mistake in Part B?
Cancel before filing, correct and re-file. - Can I provide both payment & reason?
Yes, system allows combination of both. - How to download final filed form?
Returns → Return Compliance → ITC Mismatch (DRC-01C) → Completed → Reference No. → Download PDF.
D. Fillable Checklist – Form GST DRC-01C
| Particulars | Details / Action | ✔ |
| GSTIN | ||
| Return Period | ||
| Reference No. (ARN) | ||
| ITC as per GSTR-2B | ||
| ITC Claimed in GSTR-3B | ||
| Difference | ||
| Action Chosen | ☐ Paid via DRC-03 ☐ Explained Reason ☐ Both | |
| ARN of DRC-03 (if applicable) | ||
| Reason Selected | ☐ Supplier Filed Late ☐ Ineligible ITC ☐ Technical Issue ☐ Other | |
| Remarks / Explanation (max 500 chars) | ||
| Declaration Checkbox Selected | Yes / No | |
| Authorized Signatory | ||
| Filed with | ☐ DSC ☐ EVC | |
| Final PDF Downloaded | Yes / No |




