How to Claim Input Tax Credit (ITC) in GST Return Filing
- LaxmiKant Palla
- Aug 23, 2025
- 2 min read

The Goods and Services Tax (GST) has simplified India’s indirect tax structure. One of its most valuable features for businesses is the ability to claim Input Tax Credit in GST. ITC allows businesses to reduce their tax liability by claiming the taxes already paid on purchases, ensuring that tax is levied only on the value addition at each stage. Properly claiming ITC not only improves cash flow but also prevents double taxation.
What is Input Tax Credit in GST?
Input Tax Credit means the credit businesses receive for the tax paid on purchases of goods or services used in the course of business. For example, if a manufacturer buys raw materials worth ₹1,00,000 and pays 18% GST (₹18,000), and later sells the finished product for ₹2,00,000 charging ₹36,000 as GST, the manufacturer can claim ITC of ₹18,000 and pay only the balance ₹18,000 to the government.
This mechanism ensures that tax is collected only on the final value addition.
Conditions for Claiming ITC
To claim Input Tax Credit in GST, businesses must meet a few conditions:
They should be registered under GST.
They must possess a valid tax invoice from the supplier.
Goods or services should be received.
The supplier must have filed GSTR-1, and the invoice should reflect in the buyer’s GSTR-2B.
How to Claim ITC in GST Return Filing
The process of claiming ITC happens mainly through GSTR-3B filing. When businesses file their returns, they declare the input tax credit available, which gets adjusted against their tax liability. The invoices uploaded by suppliers in GSTR-1 flow automatically into the recipient’s GSTR-2B, making the process transparent.
For instance, a digital marketing agency in Delhi pays GST on office rent, laptops, and software subscriptions. When filing its monthly GSTR-3B, the agency claims ITC for all these expenses, reducing its overall GST liability.
Another important point is that ITC cannot be claimed on certain expenses such as personal use goods, motor vehicles (with exceptions), and employee-related benefits like canteen services, unless specifically allowed.
Real-Life Example of ITC Claim
Consider a garments wholesaler in Jaipur. He purchases fabric worth ₹5,00,000 and pays 12% GST (₹60,000). Later, he sells finished garments for ₹8,00,000 and charges 12% GST (₹96,000). While filing his GST return, he claims ITC of ₹60,000 on purchases and pays only the balance ₹36,000 to the government. This not only saves working capital but also ensures that tax is levied fairly on the value he has added.
Importance of Timely ITC Claim
Delayed GST return filing can block ITC claims. If invoices are not reconciled within the financial year, businesses may lose the right to claim credit. Many SMEs face cash flow issues simply because they miss reconciling their purchase invoices with the supplier’s filings.
By maintaining accurate records, reconciling invoices monthly, and filing returns on time, businesses can maximize the benefits of ITC and reduce compliance risks.
Conclusion
The system of Input Tax Credit in GST is designed to ensure transparency and fairness in taxation. By understanding the process and filing returns correctly, businesses can significantly lower their tax liability and maintain healthier cash flows. Real-time reconciliation and timely compliance are the keys to making the most out of ITC in GST return filing.







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