How to solve GST mismatch?

Asked by: Palma Daniel  |  Last update: October 4, 2026
Score: 4.4/5 (31 votes)

Solving GST mismatches, particularly between GSTR-1, 2A/2B, and 3B, requires reconciling purchase/sales registers with portal data, identifying discrepancies (e.g., vendor non-filing, clerical errors), and filing amendments or rectifying entries. Key actions include contacting suppliers to amend invoices, using automated reconciliation tools, and filing Form DRC-03 if tax is due.

How to find mismatch in GST?

Understanding ITC Mismatch

  1. Invoices not uploaded by suppliers in their GSTR-1, leading to their absence in GSTR-2A/2B.
  2. Errors in invoice details such as GSTIN, invoice number, or tax amount.
  3. Delayed filing of GSTR-1 by suppliers, affecting the visibility of ITC in the relevant period.

How to solve mismatch in GSTR-1?

To resolve this:

  1. Select the exception Vouchers recorded before 01-Jan-2020 should not have State and Place of Supply as Ladakh , and press Enter .
  2. Select the transaction and press Enter to view the voucher alteration screen. ...
  3. Select the correct Place of supply and party's State and save the transaction.

How do I correct a GST mistake?

Steps for Correcting Errors in GSTR-1:

  1. Login to the GST portal (www.gst.gov.in).
  2. Navigate to Returns Dashboard > Select the relevant return period.
  3. Choose GSTR-1 > Click on Amendments to Outward Supplies.
  4. Under the relevant section (B2B, B2C Large, Exports, etc.), select “Amend invoice”.

How to correct tax credit mismatch?

You can file a rectification request through Rectification request service. (Only if you have received an intimation u/s 143(1).) Please make sure that your quote the challan details correctly in your ITR. Note that the tax credit claimed in the ITR is restricted/provided to the amount as reflected in your Form 26 AS.

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25 related questions found

What is a tax mismatch?

IRS Definition:

The income and/or payment information the IRS has on file doesn't match the information you reported on your tax return. In these cases, the IRS may send you a notice CP2000.

Can a CA help with intimation discrepancy?

If the notice is complicated or you're unsure how to proceed, it's advisable to seek assistance from a tax professional or a Chartered Accountant (CA). They can help you understand the discrepancy, guide you in filing a revised return, and ensure that the response is accurate and complete.

How to reverse GST credit wrongly taken?

Login to the GST Portal with valid credentials. Click the Services > Ledgers > Electronic Credit Reversal and Re- claimed Statement option. 2. Alternatively, navigate to the Dashboard page > Quick Links > Electronic Credit Reversal and Re- claimed Statement option.

How to correct GST return after filing?

Log in to the GST Portal with your valid credentials. Navigate to the "Returns Dashboard" section. Click on "Prepare Online" and select the relevant financial year and month for which you want to amend the return. Select "Amendment of Return" from the available options.

What is the penalty for GST mismatch?

Consequences of GSTR-1 and GSTR-3B Mismatches

1. Interest of 18% per annum on the GST amount not paid. 2. Penalties will be assessed based on 10% of the unpaid GST amount, with a minimum penalty of ₹10,000.

What is the GST notice for mismatch?

Any mismatch between ITC reported in GSTR-3B and ITC shown in GSTR-2B is likely to invite a notice DRC-01C from the GST authorities. Dealing with such mismatch notices is crucial to avoid penalties, interest, and the blocking of ITC.

How to check GST mismatch in tally?

Steps to Identify Errors:

  1. Go to Gateway of Tally → Display More Reports → Statutory Reports → GST → GSTR-1.
  2. Select Error or Exception Reports from the top menu.
  3. Choose Mismatch in Party GSTIN/UIN.
  4. The list of parties or vouchers with incorrect GSTINs will appear.

Can I amend GSTR 1 after filing?

Any record filed in a particular GSTR 1 can be amended in the same period GSTR -1A or any mistake committed can be rectified. Any record missed to be reported in the current GSTR 1 can be reported in the GSTR 1A of the same tax period.

What if I made a mistake on my GST return?

Yes, if you discover an error after filing, you should amend your GST/HST return so that your records with the Canada Revenue Agency (CRA) remain accurate.

How to reconcile GST account?

Step-by-Step Guide to Reconciling GST Accounts

  1. Step 1: Match Sales Records With GST Collected. Start by running a sales report for the BAS period. ...
  2. Step 2: Check Purchase Records Against GST Paid. ...
  3. Step 3: Reconcile Bank Statements. ...
  4. Step 4: Review Adjustment Entries. ...
  5. Step 5: Clear GST and BAS Control Accounts.

How to rectify errors in GST returns?

If you have made errors in your submitted GST F5/ F7/ F8, you should file GST F7 to correct the errors. If the error made in the GST return is the value of revenue (Box 13), you are not required to adjust the revenue figure.

Can I claim ITC without filing GSTR1?

Section 16(2)(aa) of the GST Act ensures that Input Tax Credit (ITC) can only be claimed if the supplier has uploaded the invoice in their GSTR-1 return and it reflects in the recipient's GSTR-2B. This rule was introduced to prevent fake claims, encourage supplier compliance, and maintain transparency.

Can GST returns be revised after submission?

You cannot revise a GSTR-3B form once it is filed. However, you can file corrections in a subsequent GSTR-3B by selecting the "Amendment" option and specifying the tax period you want to rectify.

How to calculate GST reversal?

You can use the Cleartax reverse GST calculator to break down a total price into its base price and GST amount. Firstly, divide the GST-inclusive price by (1 + (GST rate/100)) to determine the base price. Lastly, subtract this value from the total price.

How to rectify a wrongly paid GST challan?

Rule 89 of the CGST Rules, 2017 offers the manner of refund of tax. The person who has paid excess tax is required to file the refund application beneath Form igst adjustment against CGST and SGST within 2 years from the relevant date, i.e., the date of payment of tax.

How to reset GST return?

Normal taxpayers, irrespective of their filing profile (of quarterly or monthly), have now been provided with a RESET button on the GST Portal, in Form GSTR-1/IFF. This will enable them to delete the entire saved data, for the specific return period, but not yet submitted or filed their Form GSTR-1/IFF.

Is an accountant liable for tax mistakes?

A tax preparer who made mistakes in your return could be subject to an IRS monetary penalty. The IRS does take into account the preparer's testimony regarding the cause of the mistake, and errors deemed reckless carry the biggest penalties.

What are common reasons for intimation?

Typical reasons include:

  • TDS / TCS mismatch. TDS claimed in ITR does not match TDS appearing in Form 26AS or AIS. ...
  • Wrong or excess deductions. ...
  • Arithmetic or data entry errors. ...
  • Mismatch between income reported and information available with department. ...
  • Incorrect tax rate / slab or status.

What is the time limit for GST scrutiny notice?

Timelines: There is no time limit defined for receiving a scrutiny notice. However, a taxpayer should respond to such notice within 30 days from the date of issue, or request for an extension, not more than 15 days. Contents: Contents of ASMT-10 are as follows: Basic details: GSTIN, name, address and tax period.