5 minBuyer's GuideJuly 18, 2026

Tax Benefits on an Under-Construction Property in India

Learn how the tax benefit on under construction property works in India, when deductions begin at possession, and how to claim pre-construction interest. Plan your savings today.

By Rustomjee Editor
5 minBuyer's GuideJuly 18, 2026
Tax Benefits on an Under-Construction Property in India

Most buyers assume the tax savings on a home loan start the day the EMIs do. For an under-construction property in India, that assumption costs real money, because the deduction clock doesn't start until possession, not until the first rupee of interest is paid. Understanding the tax benefit on under construction property helps buyers time their deductions more effectively and maximise eligible savings.

A quick summary:

  • Home-loan interest deductions on an under-construction property only begin from the year you take possession.
  • Interest paid during construction isn't lost; it's claimed later in five equal annual installments.
  • Section 24 and Section 80C cover different parts of your outflow, each with its own cap and conditions.
  • A possession-linked payment plan concentrates most of your deduction timeline into the years right around handover.

When Can You Claim Tax Benefits on an Under-Construction Home?

The basic rule is simple: the home-loan interest deduction under Section 24 starts from the financial year in which you acquire possession, not the year construction started or the year your EMIs began. Interest paid during construction cannot be claimed annually. The deduction begins only from the financial year of possession, even if the loan was disbursed years earlier.

How Is Pre-Construction Interest Treated?

Interest paid before possession, including pre-EMI interest, isn't forfeited. According to the Income Tax Department, pre-construction interest is aggregated during construction and claimed in five equal annual installments from the year of possession, alongside the regular interest deduction.

Even if construction takes several years, the interest isn't lost. It's claimed in installments after possession.

Read Also: Benefits of Buying Property in Under-Construction Project

What Deductions Apply Under Section 24 and Section 80C?

Two separate provisions cover two separate parts of your outflow. Section 24(b) covers interest, capped at ₹2 lakh a year for a self-occupied property, with no upper limit for a let-out one. Section 80C covers principal repayment, along with stamp duty and registration paid in the year of payment, all within its overall ₹1.5 lakh combined limit shared with other 80C investments.

Deduction Head

Section

Cap

Home loan interest

Section 24(b)

₹2 lakh/year (self-occupied); no cap if let out

Principal repayment

Section 80C

₹1.5 lakh/year (combined with other 80C items)

Stamp duty & registration

Section 80C

Within the same ₹1.5 lakh limit, claimed in the year paid

How Do Payment Plans Affect Your Tax Timing?

A possession-linked, developer-funded payment plan changes more than your cash flow; it reshapes your deduction timeline too. Under a structure where you pay 10% of the Agreement Value on booking and a further 10% nearing the OC date, with the home loan funding the remaining 75% across construction milestones and 5% at final demand, most of the loan disburses close to possession. 

That means the bulk of your interest liability is concentrated in the years right around handover rather than spread evenly across the construction period. Buyers should therefore expect both their pre-construction interest instalments and regular annual deduction to fall within a compressed window after possession, subject to the Section 24 and Section 80C limits. 

What Records and Documents Should You Keep?

Keep the lender’s annual interest certificate, which distinguishes interest from principal and is necessary for Section 24 and Section 80C claims. File the possession or occupancy certificate, along with any allotment letters and payment receipts, according to the financial year. This will decide from which year your deduction will start.

Maintain a year-wise calculation of pre-construction interest too, as the bank's certificate may not reflect it in a ready-to-file format. This makes it easier to support your claim when filing your tax return.

What Are Common Mistakes to Avoid?

A few errors show up repeatedly. Buyers try to claim regular interest deductions before possession, when the law simply doesn't allow it yet. 

Others forget to claim pre-construction interest in five installments. Some ignore the narrow window for claiming stamp duty and registration under Section 80C, which only applies in the year the payment was actually made. 

And a fair number of buyers never reconcile their own EMI records against the lender's certificate, which can create issues during assessment.

How Do Tax Benefits Differ for NRI Buyers?

The same Section 24 and Section 80C framework applies to NRIs buying property situated in India; residency status doesn't change the underlying deduction rules. 

What does change is the surrounding compliance: TDS considerations on associated transactions, Double Taxation Avoidance Agreement (DTAA) provisions that determine how India-sourced income is treated in the buyer's country of residence, and repatriation rules governing how funds move in and out of the country. 

NRIs should plan possession-linked deductions alongside these cross-border compliance requirements.

Read Also: The Role of Tax Benefits in Luxury Real Estate Investments

Self-Occupied vs Let-Out: How Does Use Change the Deduction?

How you use the home once possession arrives materially changes what you can claim. A self-occupied home caps the annual interest deduction at ₹2 lakh. 

A let-out property allows the entire interest to be set off against rental income, with no similar upper cap on the interest itself, though overall loss set-off against other income remains subject to its own limit. 

This is exactly why an investor and an end-user, holding an identical under-construction unit, may end up optimising the same tax provisions quite differently once the home is actually occupied or rented.

Use

Interest Deduction

Key Limit

Self-occupied

Capped at ₹2 lakh/year

Applies regardless of actual interest paid

Let-out

Full interest allowed against rental income

Overall loss set-off against other income capped separately

How Do These Benefits Apply to Rustomjee's Under-Construction Homes?

These rules play out differently depending on where a buyer is in Rustomjee's under-construction portfolio. At Rustomjee Privé, the new-launch BKC Annexe address, a buyer booking early has the longest runway before possession, and correspondingly the largest pre-construction interest sum to aggregate and later claim in installments. 

At Rustomjee Vista Bay in Parel Extension, a milestone-funded structure means the deduction clock is similarly tied to how construction and disbursement progress. At Rustomjee Ocean Vista on the Versova beachfront, the same possession-stage planning applies, regardless of the premium the address itself commands. 

In each case, the underlying principle stays constant: plan the claim around possession, not around when the cheques are written.

Frequently Asked Questions

Not immediately. The Section 24 interest deduction applies only from the year of possession. Interest paid during construction is accumulated and claimed later, in five equal installments.

Pre-construction interest is the interest paid before possession, including pre-EMI payments. It is claimed in five equal annual instalments from the year of possession, alongside the regular annual deduction.

As most of the loan is disbursed near possession, both the pre-construction instalments and the regular deduction tend to fall within a short window around handover.

Lender’s annual interest certificate, possession or occupancy certificate, allotment letters, payment receipts, and year-wise calculation of pre-construction interest. These documents make the claim easier to support and file.