What happens if the wrong GST rate is charged?

Asked by: Tremayne Franecki  |  Last update: August 30, 2026
Score: 4.8/5 (17 votes)

Charging the wrong GST rate usually requires correcting the error through tax invoice amendments in the GST portal. Undercharging results in a 18% annual interest charge on the shortfall. Overcharging requires refunding the excess to the customer or paying it to the government. Incorrect, lower rates may attract penalties for tax evasion, while wrong head payments can be adjusted.

What if a wrong GST rate is charged in an invoice?

The registered business/entity has to pay the correct GST and get a refund for the wrong GST paid. No penalty under GST Act for incorrect filing of GST returns but interest at the rate of 18% p.a. is chargeable on the tax amount shortfall. No penalty is applicable for delayed invoice payments.

What happens if you pay wrong GST by mistake?

Wrong GST Head- (Refund of wrongly paid GST) If you pay the tax under the wrong GST heads- CGST, SGST, IGST you can claim a refund of the tax & repay them under the correct GST head, by filing the relevant GST Returns.

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.

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”.

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32 related questions found

How to solve GST mismatch?

If you have changed the GST Registration or Tax Rate details of the party master. You can resolve a single transaction or multiple transactions together. Select one or more transactions, and press Alt+W (Update as per Masters).

Can GST be revised?

No — once submitted, GST returns cannot be revised. However, you can amend details in subsequent returns (like next month or next quarter).

What is the time limit for GST reversal?

Rule 37 under GST Act prescribes the conditions for the reversal of input tax credit (ITC) on goods and/or services if full payment is not made within 180 days of the invoice's issue.

How do I correct a wrong GST invoice?

TABLE 9A – AMENDED B2B INVOICES

  1. Taxpayer shall provide financial year and invoice number and click on Amend Record to search the invoice.
  2. Original note values shall be auto-filled based on the details uploaded earlier.
  3. Taxpayer can make necessary amendments by providing revised details and then click on 'SAVE' button.

Who is liable to reverse charge in GST?

One of the factor relevant for determining time of supply is the person who is liable to pay tax. In reverse charge, recipient is liable to pay GST. Thus time of supply for supplies under reverse charge is different from the supplies which are under forward charge.

What happens if I accidentally charge GST?

The most important factor is whether you've passed on the excess GST to your customer. In most cases, once you've charged GST and issued a tax invoice, the ATO considers it passed on to the customer. This means that under tax law, the excess GST is still considered payable, and the ATO cannot refund it to you directly.

Can GST be refunded?

You can claim a GST refund in the following situations, when additional tax is paid or deposited due to errors or omissions. When dealers and deemed export goods or services are subject to refund or refund. Refunds can also be made for purchases made by UN agencies or embassies.

Can we edit a GST invoice?

The importance of this amendment lies in ensuring accurate reporting of tax liability, preventing any fraudulent activities related to invoicing, and compliance with the GST laws. Under GST, an invoice can be amended only once to rectify any errors or omissions within 180 days from the date of the original invoice.

What is the limit for GST error correction?

The current time and value limits for correcting prior period GST debit errors range from 12 - 18 months and $10K to $450K depending on GST turnover.

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.

What is rule 42 reversal under GST?

Rule 42: Manner of determination of input tax credit in respect of inputs or input services and reversal thereof. CGST Rule 42 deals with the reversal of input tax credit on non-payment of the supplier within 180 days from the date of the invoice.

What is the time limit for rectification under GST?

What is the time limit within which a taxpayer can file for rectification? Taxpayer must file the rectification application within a period of three months, from the date of issue of such order.

Can a GST invoice be revised?

Yes, a revised GST invoice can be issued to reflect changes in the taxable value or tax rate. If there is an increase or decrease in the value or tax rate, a credit note or debit note can also be issued for the adjustment.

How do I complain about the new GST rate?

Access Through Toll-Free Helpline

Consumers can register their GST-related queries or complaints by calling the dedicated toll-free number 1915.

What is the fee for GST appeal?

General rules for filing GST appeals

Fee will be – The full amount of tax, interest, fine, fee and penalty arising from the challenged order, as admitted by appellant, AND –10% of the disputed amount In cases where an officer or the Commissioner of GST is appealing then fees will not be applicable.

When to reverse charge GST?

Reverse Charge Rules for Business-to-Business (B2B) Transactions. When intangible services are supplied by a foreign provider to an Australian business (rather than a consumer), GST may not be charged by the overseas supplier. Instead, the reverse charge mechanism applies.

Is GST refund 24 hours?

The GST Cash Refund Counter operates 24 hours every day.

What are the effects of revised GST rate?

GST on cement reduced from 28% to 18%, lowering housing and infrastructure costs. Healthcare made affordable with GST on medicines cut to 5%/Nil, while health insurance is made exempted from GST. Uniform 5% GST on drones introduced, supporting startups and the Make in India initiative.

How to correction in GST?

Manual > Amendment of Non-Core Fields

  1. Access the www.gst.gov.in URL. ...
  2. Login to the GST Portal with valid credentials.
  3. Click the Services > Registration > Amendment of Registration Non - Core Fields link.
  4. The application form for editing is displayed and non-core fields is available in editable form.

What is the last date to amend GST?

The time limit for amendment in GSTR 1 invoice details for the previous financial year is November 30th of the subsequent financial year. Any corrections or omissions related to invoices from the previous year cannot be made after this cutoff date.