A Bengaluru couple sold the small flat they had owned for a decade to fund a larger home closer to their children's school. The sale made a healthy long term gain, and they assumed a chunk of it would vanish in capital gains tax. Their chartered accountant showed them a different picture: because they were reinvesting the proceeds into another home within the allowed window, a provision called Section 54 could exempt much of that gain. The rule turned a tax bill into a rollover, but only because they moved within the timelines.

The short answer. Section 54 of the Income Tax Act lets an individual or HUF claim exemption on long term capital gains from selling a residential house, provided the gain is reinvested in another residential house in India. You generally have to buy the new house within one year before or two years after the sale, or construct within three years, and if you cannot reinvest before your tax return is due you can park the money in the Capital Gains Account Scheme to keep the benefit. There is a ceiling on the exemption and conditions that can reverse it, so this is powerful but rule bound. The trade-off is that Section 54 can save a large amount of tax, but only if you respect the timelines and conditions, which makes a chartered accountant essential rather than optional.

What is Section 54 and who can use it?

It is an exemption for reinvesting the gain from selling a home into another home. Under Section 54, an individual or a Hindu Undivided Family that sells a long term residential house can claim exemption on the resulting capital gain to the extent it is reinvested in another residential house in India. The house you sell must be a long term capital asset, which for property generally means it was held for more than twenty four months. The idea behind the provision is simple and fair: if you are not cashing out but moving from one home to another, the law lets you defer the tax rather than taxing a gain you are ploughing straight back into a house.

For a buyer who is funding a new home by selling an old one, this is one of the most valuable rules to understand. It can change how much of your sale proceeds are actually available for the new purchase, and it rewards planning the timing of the two transactions together.

A related provision, Section 54F, works along similar lines but for the sale of a long term asset that is not a residential house, such as land or shares, where the whole net sale consideration, rather than only the gain, generally needs to be reinvested in a house to claim the full exemption. If your funds for the new home are coming from selling something other than a house, that is the section to ask your chartered accountant about, since the conditions differ from Section 54.

What are the timelines I must respect?

Buy within a defined window, or construct within three years. To claim the exemption, you generally need to purchase the new residential house within one year before or two years after the date of the sale, or complete construction of a new house within three years of the sale. These windows are strict, and missing them can cost the exemption, so the dates of your sale and your purchase are not just logistics, they are tax critical. Buyers who plan both legs of the move around these timelines keep the benefit; those who drift can lose it.

What if I cannot reinvest before my tax return is due?

You can park the money in the Capital Gains Account Scheme and still keep the benefit. Property transactions rarely line up neatly with tax filing deadlines, so the law provides a bridge. If you have not utilised the gain to buy or construct the new house by the due date for filing your income tax return, you can deposit the unutilised amount in the Capital Gains Account Scheme with a bank, and then use it for the purchase or construction within the allowed period. This keeps the exemption alive while you complete the new purchase. Using the scheme correctly, and within its rules, is exactly the kind of step where a chartered accountant earns their fee.

Is there a limit on the exemption?

Yes, the exemption is capped, and there are specific conditions around it. The exemption is generally the lower of the capital gain or the cost of the new house, and it is subject to a ceiling that currently stands at ten crore rupees, so very large gains are not exempt without limit. There is also a provision, available once in a lifetime, that allows reinvestment into two residential houses where the capital gain is within a specified threshold. Because these figures and conditions are set by the tax law and can change, and because they interact with your specific numbers, treat them as a matter to confirm precisely with a chartered accountant rather than to apply from a general summary.

What can undo the exemption after I claim it?

Selling the new house too soon, among other conditions. A key catch is that if you sell the new residential house within three years of buying or constructing it, the exemption you claimed can be withdrawn, and the earlier gain can become taxable. In other words, Section 54 expects you to actually hold the new home, not to use it as a short term tax shelter. There are other conditions and nuances too, which is why the safe approach is to understand not just how to claim the exemption but how to keep it, and to plan your holding of the new home accordingly.

How should a buyer plan a sale and purchase together?

Sequence the two transactions with the timelines and the tax in mind. If you are selling one home to buy another, work out the capital gain, map the purchase or construction against the Section 54 windows, and decide early whether you will need the Capital Gains Account Scheme as a bridge. Keep clean records of the sale, the reinvestment, and the dates, because the exemption is evidenced by documents. Above all, run the numbers with a chartered accountant before you commit to dates, since a small change in timing can be the difference between a large exemption and a large tax bill.

Your Bengaluru Section 54 checklist

The steps below are buyer guidance, not tax advice tailored to your situation. Confirm the specifics with a chartered accountant.

1. Confirm the house you are selling is a long term asset, generally held over twenty four months.
2. Compute the capital gain with a chartered accountant before you fix your dates.
3. Plan the purchase within one year before or two years after the sale, or construction within three years.
4. Ensure the new residential house is located in India.
5. If you cannot reinvest before your return is due, use the Capital Gains Account Scheme.
6. Note the ceiling on the exemption and confirm how it applies to your gain.
7. Avoid selling the new house within three years, which can reverse the exemption.

Where can I verify this officially?

Rely on the Income Tax Department and a chartered accountant. Section 54 sits in the Income Tax Act and is explained on the Income Tax Department's site at incometax.gov.in, and the precise application to your sale and purchase depends on your numbers, dates, and circumstances. Because the limits and conditions can change and the maths matters, treat the department's material and your chartered accountant's advice as the source of truth, rather than any single online summary, including this one.

For related Bengaluru buyer checks, see our guide to TDS on property purchase under Section 194-IA and our explainer on stamp duty and registration charges in Karnataka.

Moving from one home to another does not have to mean handing a slice of your gain to tax. Section 54 exists precisely for the buyer who is reinvesting, not cashing out. Plan the timing, keep the records, and let a professional make sure the exemption you are entitled to actually reaches your account. Get the sequence right and the money you thought you would lose to tax stays where it belongs, working toward your next home rather than someone else's ledger.

Frequently asked questions

What is Section 54 capital gains exemption?

Section 54 of the Income Tax Act lets an individual or HUF claim exemption on long term capital gains from selling a residential house, provided the gain is reinvested in another residential house in India. The house sold must be a long term asset, generally held for more than twenty four months, for the exemption to apply.

What is the time limit to reinvest under Section 54?

You generally need to buy the new residential house within one year before or two years after the sale, or complete construction within three years of the sale. These windows are strict, so the dates of your sale and purchase are tax critical. Missing the window can cost the exemption, so plan both transactions together.

What if I cannot reinvest before my tax return is due?

You can deposit the unutilised gain in the Capital Gains Account Scheme before your return is due, then use it to buy or construct the new house within the allowed period. This keeps the exemption alive while you complete the purchase, though the scheme has its own rules, so use it with a chartered accountant.

Is there a limit on the Section 54 exemption?

Yes. The exemption is generally the lower of the capital gain or the cost of the new house, subject to a ceiling that currently stands at ten crore rupees. A once in a lifetime option also allows reinvestment into two houses where the gain is within a threshold. Confirm the current figures and conditions with a chartered accountant.

Last updated 2026-08-18. PropNewz Team.