Table of Contents

NRI Indexation - Quick Information Why Indexation Matters for NRIs?Documents Required for Claiming Indexation Applicability of Indexation to NRIs Capital Gains Tax With and Without Indexation How to Calculate Indexed Cost of Acquisition?TDS on NRI Capital Gains (With and Without Indexation)How NoBroker Can Help with NRI Services?Frequently Asked Questions

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What is NRI Indexation? Benefits, Calculation & Tax Savings on Capital Gains

Published : July 29, 2025, 4:57 PM

Updated : July 29, 2025, 4:57 PM

Author : Siri Hegde K

NRI Real Estate Guide & Property Tips

Tax NRI

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Table of Contents

When a Non-Resident Indian (NRI) sells a long-term asset in India, such as a property, the profit earned is subject to capital gains tax. However, the Indian tax laws provide a powerful tool called NRI indexation that can significantly reduce this tax burden. In simple terms, indexation is a method used to adjust the purchase price of your asset to account for inflation over the years. This guide will explain how the indexation benefit to NRI works and how you can use it effectively to save tax.

NRI Indexation - Quick Information

Here is a quick overview of the key aspects of indexation, a concept every NRI investor in India should understand.

Concept	Description
What is Indexation?	A process to adjust the purchase cost of an asset upwards to reflect the effect of inflation.
Purpose	To lower the "on-paper" profit (capital gain), thereby reducing the final tax amount.
Applicable To	Long-Term Capital Assets only (e.g., property, debt funds). Not applicable to short-term gains.
Key Benefit	Substantial tax savings, especially on assets held for many years.

Why Indexation Matters for NRIs?

Over a long period, inflation reduces the purchasing power of money. For instance, ₹50 lakhs in 2010 had significantly more value than ₹50 lakhs today. When you sell an asset, the profit is calculated as Sale Price minus Purchase Price. Without indexation, this calculation ignores the effect of inflation, leading to a higher, artificial profit and a larger tax bill. Indexation corrects this by allowing you to increase the original purchase cost to its inflation-adjusted value, which brings down your taxable profit substantially. This is especially important for NRIs who may have invested in Indian property many years ago.

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Documents Required for Claiming Indexation

To claim the indexation benefit available to NRI when you file your ITR, you must have proper records of the asset's purchase and sale.

Purchase Deed / Agreement: The original legal document showing the date and cost of purchase.
Proof of Purchase Cost: Bank statements or receipts showing the payment made for the asset.
Proof of Improvement Costs: Bills and receipts for any major improvements made to the asset (e.g., renovation of a house), as these can also be indexed.
Sale Deed / Agreement: The legal document showing the final sale price of the asset.

Applicability of Indexation to NRIs

The indexation rules are the same for both resident Indians and Non-Resident Indians. An NRI is fully entitled to this benefit. The indexation benefit for NRI on sale of property is the most common use case, but it is also available on other long-term capital assets like:

Unlisted shares
Debt mutual funds
Gold and other precious metals

It is crucial to note that the indexation benefit is not available for listed equity shares or equity-oriented mutual funds. These assets have a different long-term capital gains tax structure.

Capital Gains Tax With and Without Indexation

To truly understand the power of indexation, let's look at a simple comparison. Imagine an NRI sells a property and the tax is calculated with and without the indexation benefit.

Particulars	Calculation Without Indexation	Calculation With Indexation
Sale Price	₹1.5 Crore	₹1.5 Crore
Purchase Price	₹40 Lakh	₹40 Lakh
Indexed Purchase Cost	Not Applicable	₹95 Lakh (Assumed)
Taxable Capital Gain	₹1.1 Crore	₹55 Lakh
Tax @ 20%	₹22 Lakh	₹11 Lakh

As you can see, indexation cuts the taxable gain and the final tax amount in half in this example. This makes understanding the capital gains indexation benefit for NRIs in property essential.

How to Calculate Indexed Cost of Acquisition?

Calculating the indexation cost for NRI is a straightforward process using a simple formula and the government's Cost Inflation Index (CII) table. The CII is a set of numbers published by the Income Tax Department each year, representing inflation.

The Formula: Indexed Cost of Acquisition = (Original Purchase Cost) x (CII of the Year of Sale / CII of the Year of Purchase)

Example: Let's say an NRI bought a property in the financial year 2008-09 for ₹30 lakhs and sold it in the financial year 2024-25 for ₹1.2 crore.

Original Purchase Cost: ₹30,00,000
Year of Purchase: 2008-09 (CII = 137)
Year of Sale: 2024-25 (Let's assume the CII is 410 for this example)

Calculation:

Indexed Cost = ₹30,00,000 x (410 / 137)
Indexed Cost = ₹89,78,102 (approximately)

Now, the capital gain is:

Capital Gain = Sale Price - Indexed Cost
Capital Gain = ₹1,20,00,000 - ₹89,78,102 = ₹30,21,898

The tax would be 20% of this reduced gain, which is far lower than the tax on the un-indexed profit of ₹90 lakhs. A clear understanding of your NRI Status is the first step to ensuring you apply these rules correctly.

TDS on NRI Capital Gains (With and Without Indexation)

This is a critical point for every NRI seller. The buyer of your property is legally required to deduct Tax at Source (TDS) at the time of payment. However, the TDS is deducted on the entire sale price, not on the calculated capital gain.

Particulars	Action	Implication for NRI
TDS Deduction	Buyer deducts 20% (+ surcharge & cess) on the total sale price.	The tax deducted is often much higher than your actual final tax liability after claiming indexation.
Final Tax Liability	You calculate your actual tax on the indexed capital gain when filing your ITR.	Your actual tax is low, but a large amount of your money is already locked with the tax department as TDS.
Result	You have to wait for many months to get a refund of the excess TDS paid.	This blocks your capital and affects your cash flow.
Solution	Apply for a Lower TDS Certificate before the sale.	This certificate instructs the buyer to deduct TDS at a lower rate, based on your estimated indexed capital gain.

To avoid having a large chunk of your sale proceeds blocked as excess TDS, it is highly advisable to apply for a Lower TDS Certificate for NRI from the Income Tax Department before you finalise the sale. You can also explore options to save on capital gains further by reinvesting, as detailed in our guide on Long-term vs. Short-term Property Investments for NRIs.

The process of repatriating your sale proceeds outside India also involves compliance, such as filing Form 15CA and 15CB.

How NoBroker Can Help with NRI Services?

Understanding NRI indexation is the first step, but accurately calculating the indexed cost, applying for a Lower TDS Certificate, and filing the tax returns can be complex from abroad. NoBroker’s network of verified legal and tax professionals can provide expert assistance with these precise tasks, ensuring your documentation is perfect and you maximise your tax savings legally and efficiently.

Frequently Asked Questions

Q: Can NRIs get an indexation benefit on the sale of listed stocks?

Ans: No, indexation is not available for listed equity shares or equity mutual funds. Long-term gains from these are taxed at a flat rate of 10% (on gains above ₹1 lakh).

Q: Where can I find the official Cost Inflation Index (CII) numbers?

Ans: The Income Tax Department of India releases the updated CII table every year. It can be easily found on their official website or through a simple online search.

Q: Is indexation applicable to short-term capital gains?

Ans: No, the indexation benefit is only available for long-term capital assets. Short-term gains are calculated simply as Sale Price minus Purchase Cost and are taxed at a higher rate.

Q: What happens if I forget to claim indexation when filing my ITR?

Ans: If you don't claim indexation, your capital gains will be calculated on the non-indexed profit, resulting in a significantly higher tax payment. You can file a revised return to claim it if you are within the time limit.

Q: Does my country of residence affect my eligibility for indexation?

Ans: No, your eligibility for the indexation benefit in India is not dependent on your country of residence or any DTAA Income Tax agreement. It is a provision of the Indian Income Tax Act, available to all.

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Siri Hegde K,Author

Siri loves reading and writing about anything and everything. A recent Culinary Arts graduate turned content writer, she finds the real estate ecosystem particularly intriguing and this is seen in her work.

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