Debit note in GST is a document that is issued by the supplier when the value of the invoice has been understated and the actual supply of goods and/or services are more than the value originally invoiced. Debit/credit notes are a crucial aspect of GST compliance, allowing for the rectification of errors or adjustments in transactions while maintaining transparency and adherence to regulatory requirements. We will now elaborate on the debit note meaning, circumstances of issuance, examples, entries in Tally and reporting in the GST returns.
Debit Note Meaning
A debit note is a document issued by the supplier to the recipient in case where the actual supply of the value of goods or services or both is more than the invoice previously raised by the supplier. It serves as a way to rectify errors or omissions made in the original invoice. The method of using it for recording such returns is the best way to keep a track of all adjustments. It also includes supplementary invoice.

Issuance of Debit Note u/s 34(3)
Debit notes are issued when one or more tax invoices have been issued for supply of any goods or services or both and
- the taxable value in the original invoice is less than the actual value of such supply or,
- the tax charged in the original invoice is less than the tax payable for such supply,
then the registered supplier shall issue one or more such notes to the recipient for adjustment of such supplies.
Reasons for issuance of debit note in GST
It is usually issued by the supplier in the following circumstances:-
- Increase in the quantity of goods or services supplied,
- Increase in the rates of the goods or services supplied,
- Increase in the tax rates for the goods or services supplied.
Time limit for issuance of debit note u/s 34(4)
As per GST rules, a supplier should issue a debit note to the recipient within a specified time frame from the occurrence of the event necessitating the issuance of the note. This time frame is generally within the financial year or before filing the annual return for the relevant financial year, whichever is earlier.
Contents of a debit note
As per Rule 53(1A), a debit note should contain the following details for it to be a valid note:-
- Details of the supplier – Name, address and GSTIN
- Details of the recipient if registered – Name, address and GSTIN
- Details of the recipient if unregistered – Name, address of delivery, name of State and its code
- Nature of the document
- A consecutive serial number and date of issue
- Serial number of date of issue of the corresponding original tax invoice or bill of supply
- Value of taxable supply of goods or services or both, rate of tax and amount to be debited or credited to the recipient
- Signature or digital signature of the supplier or his authorized representative.
Conditions for validity of a debit note
A debit/credit note will be considered a valid document only if it is issued and reported within the time specified and the original invoice number is mentioned in the note.
Debit Note Example
ABC Ltd., a registered supplier has made the following sales to its customer XYZ Ltd. during the month of April, 2023:-
Invoice No. 10 dated 02.04.2023 – 20 jackets for an invoice value of Rs. 10,000, however, the actual supply was made of 22 jackets. Thus, ABC Ltd., the registered supplier will now raise a debit note on the recipient for the additional 2 jackets.
Impact on Tax liability
The impact on tax liability on such issuance will be as under:-
- For the supplier: Issuing a debit note may result in an increase in taxable turnover and tax liability for the relevant tax period.
- For the recipient: Receiving a debit note allows adjustments to input tax credit, potentially affecting the recipient’s tax liability.
How to generate a debit note in Tally Prime?
The supplier can issue a debit note in Tally Prime by following the steps explained below:-
- Go to Vouchers

- Select Debit Note voucher (Shortcut key Alt+F5)
- Enter details of the recipient
- Enter the linked ledger as the Sales Ledger

- Enter the details of the additional goods
- While entering the details of the additional goods, mention the original invoice details

- Generate the voucher.
How to report debit note in the GST returns?
The debit note issued by the supplier must be reported by the supplier in his GSTR – 1 for the same month in Table 9B.

The debit/credit notes issued to registered persons have to be reported in Table 9B (for registered).

The debit/credit notes issued to unregistered persons have to be reported in Table 9B (for unregistered).

Important Circular – Circular No. 160/16/2021 – GST dated 20.09.2021
As per Circular No. 160/16/2021 – GST dated 20.09.2021, starting from 01.01.2021, for the purpose of Section 16(4), the relevant financial year for availing ITC on debit notes is determined based on the date of issuance of the note itself, not the date of issuance of the underlying invoice. These amendments provide a benefit to taxpayers, especially recipients, who can now avail themselves of ITC on GST charged inadequately or not charged at all by suppliers, even if the note is issued at a later date.
FAQs on Debit Note under GST
Q1. For how long do we need to maintain records of debit/credit notes?
A1. All the information and related records of a debit/credit note has to be maintained both physically and digitally for 72 months from the date of filing the annual returns.