Last updated on: July 29, 2025
A debit note, credit note, and revised invoice are important documents used in business transactions to adjust or correct invoicing errors. A debit note is issued by a buyer to a seller to request an increase in the invoiced amount—often due to undercharging or additional goods/services. Conversely, a credit note is issued by the seller to acknowledge and rectify an overcharge, product return, or service cancellation, thus reducing the payable amount. A revised invoice, on the other hand, is a corrected version of the original invoice when any discrepancies—like incorrect amounts, tax errors, or customer details—are discovered after the original invoice has been issued. Issuing these documents in compliance with tax laws ensures accurate accounts and transparent business practices.
The necessity to be familiar with the fundamentals of Debit Notes Credit Notes and Revised Invoices has never been as relevant as in 2025, when GST compliance is widespread and changes to the taxation of businesses in India are frequent. As a small trader, a large corporate, or a finance professional, you can use these documents in the right way to make your business run smoothly, be compliant, and transparent in terms of finance.
This guide gives a clear and practical definition of Debit Notes, Credit Notes and Revised Invoices, the difference between them, the latest rules, best practices and the most common mistakes to avoid. Continue reading to get useful tips, practical examples, and practical information that can be applied to Indian businesses.
Commercial documents in India that are used to adjust invoices, correct errors or meet compliance requirements include Debit Notes, Credit Notes and Revised Invoices. They are essential in GST filing, business records and good vendor buyer relations.
These documents are in support of the streamlining of the 2025 GST regime:
They are the most important as they offer a clear method of paying bills by buyers and sellers, making input tax credit or adjusting liabilities.
Expert Insight: According to the GST Council Circular, dated February 2025, it is beneficial to utilize and appropriately file Debit Notes and Credit Notes on time to claim Input Tax Credit and evade penalties.
Debit Note is used by a buyer to a seller when the amount to be paid increases. It shows other charges or corrections such as short supply, excess goods, value addition or pricing errors.
Scenarios:
Examples: Suppose you got 120 items in your business but the invoice was done in 100, then you give a Debit Note to the seller of the 20 extra items.
Highlights:
A Credit Note is issued by a seller to a purchaser when the value of invoice falls. This usually occurs due to returns, discount or incorrect amount charged on the original invoice.
Illustration: When a buyer returns 10 chairs out of 100 on the basis of manufacturing defects, the seller will have to raise a Credit Note against the 10 chairs.
You were not aware of it? In the GST 2025 law, it is possible to have several Credit Notes on a single Tax Invoice, and it is easier to make adjustments than it was before.
Revised Invoice is issued in case of errors, changes or updates in original invoice details, like corrections in GSTIN, change in addresses, change in product description etc.
Common reasons:
According to GST law, any changes are to be made after registration and before GSTIN is assigned must be rectified within 30 days by a Revised Invoice in 2025.
Expert Say: Applying timely Revised Invoices has assisted most startups to keep input GST tax records to be audited in 2025.
The differences are easy to understand as shown in the table below.
Category | Debit Note | Credit Note | Revised Invoice |
---|---|---|---|
Issued By | Buyer (usually) | Seller | Seller |
Purpose | To value add | To value subtract | To correct details |
Related To | Original Invoice | Original Invoice | Original Invoice |
GST effect | Claim of purchaser under ITC | Output GST of the seller | Neutral |
Normal Reason | Good or services of better quality | Refunds, discounts | GSTIN or data correction |
Frequency Allowed | No limitation | No limitation | Only in a few exceptional cases |
You were not aware of it? By 2025, there are a number of online marketplaces such as Amazon Business, IndiaMART, and Udaan where buyers can automatically create Debit Notes and Credit Notes by comparing and purchasing products with different vendors.
Yes. The mismatch in GST is not only caused by wrong or delayed notes and invoices, but also subject to penalty under CGST Act Section 122.
Revised Invoice
Pros:
Cons:
Common Mistakes:
Solutions:
Pro Tip: In 2025, some of the large-scale businesses will use integrated ERP and eCommerce to create and trace these documents. There are also automated compliance features on online marketplaces and accounting apps.
GST adjustment in that financial year cannot be claimed, books can only be adjusted after September with such notes.
Everyone needs to resort to the original invoice and cause of change.
A must-have in GST compliance, book reconciliation, and harmonious relations with vendors buyer in 2025.
Error free documents should be automated and reputed online market places or ERP software should be used.
What is the maximum number of Debit Notes and Credit Notes that I can issue in relation to a single invoice?
No restriction under 2025 GST law but each should be referred to the original bill.
Does a Debit Note need GSTIN?
No, since 2025, tax invoice and other documents of above-threshold businesses must have GSTIN.
Can revised invoice be issued for a B2C (business to consumer) sale?
Yes, in case of the original invoice had some mistakes made and would fall under GST revision guidelines.
Can Debit and Credit Notes be in soft copies?
Yes, the electronic document with digital signature is legal and acceptable under GST.
How long does one have to issue Credit Notes?
Until 30 September after the end of the financial year or after filing annual return whichever is earlier.
Is it mandatory to mention HSN code in Debit Note?
Yes, according to the GST notification of 2025, HSN or SAC codes are compulsory in the majority of businesses.
Is it possible to issue these documents with the help of a marketplace, such as Amazon Business?
Indeed, in 2025, you will be able to create and monitor Debit Notes, Credit Notes, and updated invoices with ease on most online B2B marketplaces.
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Written by Prem Anand, a content writer with over 10+ years of experience in the Banking, Financial Services, and Insurance sectors.
Prem Anand is a seasoned content writer with over 10+ years of experience in the Banking, Financial Services, and Insurance sectors. He has a strong command of industry-specific language and compliance regulations. He specializes in writing insightful blog posts, detailed articles, and content that educates and engages the Indian audience.
The content is prepared by thoroughly researching multiple trustworthy sources such as official websites, financial portals, customer reviews, policy documents and IRDAI guidelines. The goal is to bring accurate and reader-friendly insights.
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