GST Refund for Excess Tax Paid: Filing RFD-01 Explained

  • GST
  • August 20, 2026

GST Refund for Excess Tax Paid: Filing RFD-01 Explained

Businesses sometimes pay more GST than they owe — through a calculation error, paying under the wrong head (CGST instead of IGST), or double payment. The law lets you claim this back. This guide explains the GST refund for excess tax paid, the grounds, the RFD-01 process, the time limit, and the documents required.

When Does Excess Tax Arise?

Common situations include:

  • Tax paid under the wrong head — e.g., paying CGST + SGST when IGST was due, or vice versa.
  • Excess payment due to a clerical or calculation error.
  • Double payment of the same liability.
  • Excess balance in the electronic cash ledger after discharging all liabilities.
  • Tax paid on a transaction later found to be not taxable.

Refund of Wrong-Head Payments

If you paid under the wrong head, GST law allows you to pay the correct tax and claim a refund of the wrongly paid amount. Importantly, interest is generally not charged where tax was paid under the wrong head and later corrected, which protects honest taxpayers from genuine mistakes.

Refund of Excess Cash Ledger Balance

Money lying unused in your electronic cash ledger after all liabilities are paid can be claimed back. This is one of the simplest refunds because there is no dispute over the amount — it is your own deposited money.

The Time Limit

The refund application must be filed within two years from the relevant date, which for excess payment is generally the date of payment of tax. For excess cash ledger balance, the limit is more relaxed in practice.

Step-by-Step Process

1. Identify the Ground and Amount

Establish the exact reason (wrong head, double payment, excess) and the amount.

2. File Form RFD-01

Select the appropriate refund category in RFD-01 and enter the amount.

3. Attach Evidence

Provide proof of payment, the corrected return, and a computation statement.

4. Sanction and Credit

The officer verifies and sanctions the refund through RFD-06; the amount is credited to your bank account. See the full GST refund process.

Documents Required

Document Purpose
Proof of payment Challan/return showing tax paid
Computation statement Shows the excess amount
Corrected return Where wrong head was used
Declaration As prescribed under the rules

Frequently Asked Questions

Can I get a refund if I paid CGST instead of IGST?

Yes — pay the correct tax and claim a refund of the wrongly paid head; interest is generally not charged.

Can I withdraw excess balance from the cash ledger?

Yes. Unused balance in the electronic cash ledger can be refunded.

What is the time limit?

Generally two years from the date of payment.

Which form do I use?

Form RFD-01, choosing the relevant refund category.

Claim Back What You Overpaid

S. Choudhary & Co. identifies and recovers excess and wrongly paid GST quickly. Explore our GST services or call +91 90248 28295 · sushil@sushilchoudhary.com.