Knowledge

What is Section 24 Deduction: Save Tax on Home Loan Interest

Varsha Daswani
Varsha DaswaniUpdated on: July 28, 2026
What is Section 24 Deduction: Save Tax on Home Loan Interest

Section 24 of the Income Tax Act lets homeowners deduct up to ₹2 lakh on home loan interest. Learn who qualifies, how much you save and how rental property is taxed with real examples.

Quick Summary (TL; DR)

Section 24 of the Income Tax Act says you can get a deduction on the interest you pay on a home loan. If you live in the house yourself you can get up to ₹2 lakh per year as a deduction.

But if you have rented it out you can claim the interest paid there is no limit on that. This deduction is only available if you choose the tax regime. The rule applies to both houses you live in and houses you rent out. 

What Is Section 24 of the Income Tax Act?

When you buy a house using a loan you have to pay two things every month. You pay the principal and the interest. Section 80C is useful for the principal. Section 24 is useful for the interest. Section 24 is part of the income from house property. This means you can subtract the interest you pay on your house loan from the income that's taxable. This will directly lower the tax that you owe.

There are two kinds of deductions that you can get under Section 24.

  • Standard Deduction is thirty percent of the income. This is for houses that you let someone else use.

  • Interest on a house loan is the deduction. You can get a deduction of up to ₹2 lakh for a house that you use yourself. If you let someone else use the house then there is no statutory cap on interest deduction for a let-out property under Section 24(b). However,the taxpayer cannot adjust more than ₹2 lakh of house property loss against other income in one financial year. The remaining loss is carried forward for 8 years.

What Is Income from House Property?

For tax purposes, the government treats every property you own as a source of income - even if it’s your own home. They call this “Income from House Property,” and it’s one of five main kinds of income on your tax return.

Here is how it works for each type of property:

Property Type

How It Is Taxed

Self-Occupied (you live in it)

Annual value is taken as Nil. No rental income assumed.

Let-Out (given on rent)

Actual rent received is your income. Deductions apply.

Deemed Let-Out (second home, vacant)

Notional rent is assumed as income and taxed.

If you own more than one house, you can pick one to call your primary residence. The rest? Tax authorities just assume you’ve rented those out, even if they sit empty. So, you get taxed on the rent you could have earned, not just actual rent you collect.

The right documents save you money twice once at registration and again at tax time.  Verify your property documents today with Vault Proptech  

Section 24 Deduction: Self-Occupied Property

This is the most common situation. You bought a home, took a loan and you live there.

Maximum deduction under Section 24 for self-occupied property: ₹2,00,000 per year on home loan interest.

 But to claim the full ₹2 lakh, these conditions must be met:

  • The loan must be taken for buying or constructing the property - not renovation.

  • The loan must have been taken on or after 1st April 1999.

  • Construction must be completed within 5 years of taking the loan.

If construction takes more than 5 years, the deduction limit drops to just ₹30,000 - not ₹2 lakh. This is why delays in under-construction projects can cost you lakhs in lost deductions.

Real Example: Priya's Self-Occupied Flat in Bengaluru

Priya bought a flat for ₹80 lakh and took a home loan of ₹60 lakh at 8.5% interest.

Detail

Amount

Home Loan Amount

₹60,00,000

Annual Interest Paid (Year 1)

₹4,98,000 (approx.)

Maximum Deduction Allowed (Sec 24)

₹2,00,000

Tax Saved (30% bracket)

₹60,000

Remaining Interest (not deductible)

₹2,98,000

Priya pays nearly ₹5 lakh in interest but can only claim ₹2 lakh. Still, she saves ₹60,000 in taxes every year. Over 5 years, that is ₹3 lakh saved.

Section 24 Deduction: Let-Out Property

If you’re renting out your property, the rules actually get a bit better for you. There’s no limit on how much loan interest you can claim as a deduction under Section 24 you can use the full amount you’ve paid. Of course, you do need to show the rent you’ve earned as income.

Step

Calculation

Gross Annual Rent

₹3,00,000 (₹25,000/month)

Less: Municipal Tax Paid

₹12,000

Net Annual Value (NAV)

₹2,88,000

Less: 30% Standard Deduction (Sec 24a)

₹86,400

Less: Home Loan Interest (Sec 24b)

₹4,00,000

Income from House Property

-₹1,98,400 (Loss)

This is how it turns out: Sometimes your deductions will be bigger than what you actually earn from rent. That means you end up with a loss from house property. You can use this loss to reduce your taxable salary income, up to ₹2 lakh each year. If there’s still some loss left after that, just carry it forward for up to 8 years.

What Is the 30% Standard Deduction Under Section 24?

Section 24(a) allows you to automatically deduct 30% of the Net Annual Value (NAV) from your let-out property for repairs and upkeep no questions asked, no paperwork needed.

You don’t have to collect bills or worry about receipts. Every landlord with a rented property gets this flat deduction.

 But if you’re living in the property yourself, you don’t get this benefit, since the annual value is considered zero anyway.

The right documents save you money twice once at registration and again at tax time.  Verify your property documents today with Vault Proptech  

Can You Claim Pre-Construction Interest?

You’ve already started paying EMIs, but the place isn’t ready yet. The money you pay as interest during this construction phase is known as pre-construction interest. You can’t claim this interest as a deduction while the building is still going up. 

But here’s the good part - once the flat is finished, you can claim that total pre-construction interest in five equal parts over five years, starting from the year the construction wraps up.

Year

Pre-Construction Interest Claimable

Year of completion + 1

1/5th of total pre-construction interest

Year of completion + 2

1/5th of total pre-construction interest

Year of completion + 3

1/5th of total pre-construction interest

Year of completion + 4

1/5th of total pre-construction interest

Year of completion + 5

1/5th of total pre-construction interest

This 1/5th amount is added to your regular annual interest and claimed together subject to the overall ₹2 lakh cap for self-occupied property.

What Is the Difference between Section 24 vs Section 80C?

Feature

Section 80C

Section 24

What it covers

Principal repayment, stamp duty, registration

Interest on home loan

Limit

₹1.5 lakh (combined all 80C)

₹2 lakh (self-occupied), unlimited (let-out)

Property type

Residential only

Residential (self-occ. or let-out)

Tax regime

Old regime only

Old regime only

Applicable from

Year of payment

Year of accrual

Together, Sections 80C and 24 can give a homebuyer up to ₹3.5 lakh in annual deductions ₹1.5 lakh on principal and ₹2 lakh on interest. At the 30% tax bracket, that is a saving of up to ₹1,05,000 every year.

Old Tax Regime vs New Tax Regime

Section 24 deductions are available only under the old tax regime. The new tax regime offers lower slab rates but removes most deductions, including home loan interest.

Benefit

Old Regime

New Regime

Section 24 (Home Loan Interest)

Up to ₹2 lakh

Not available

Section 80C (Principal + Stamp Duty)

Up to ₹1.5 lakh

Not available

Standard Deduction (Salary)

₹50,000

₹75,000 (from FY 2024-25)

Who benefits more

High loan, high deductions

Low deductions, simpler filing

If you have a large home loan, the old regime is almost always better. Run both calculations before filing or ask a CA to do it for you.

How Vault Proptech Helps with Property Documentation?

Claiming Section 24 correctly starts with having the right documents. Many homebuyers miss deductions simply because their paperwork is incomplete or their property records are incorrect.

Vault Proptech helps property owners and NRIs across Karnataka with:

  • Verifying ownership documents - sale deed, Khata, encumbrance certificate

  • Ensuring Khata is updated in your name after purchase or inheritance

  • Flagging errors in property records before they cause legal or tax problems

  • Supporting NRIs and out-of-station owners with remote document verification

  • Checking for hidden liabilities before you buy a property

The right documents save you money twice once at registration and again at tax time.  Verify your property documents today with Vault Proptech  

Frequently Asked Questions

Section 24 is all about giving homeowners a tax break on their home loan interest. If you live in the house you’ve taken a loan for, you can knock off up to ₹2 lakh a year from your taxable income just on the interest you pay. If you rent out the property, things get better you can claim the entire interest amount, there’s no upper limit. Remember, you only get this benefit if you’re sticking with the old tax regime.

For your own home, the max you can claim is ₹2 lakh each year against the interest paid. If you rent the place out - or if the tax rules treat it as rented (even if it’s empty) you can claim the full interest amount. There’s a catch, though: if your total loss from the property goes over ₹2 lakh in a year, you can only set off ₹2 lakh against your other income. The leftover loss isn’t lost - you just carry it forward to future years.

Not right away. While the property’s being built, you don’t get the deduction. Once you get possession, though, all the interest you paid during construction (pre-construction interest) can be claimed, but you have to spread it out over 5 years. The annual interest deduction kicks in from the year you get the completion certificate, but remember - for self-occupied homes, the total (pre-construction plus regular interest) can’t go past ₹2 lakh a year.

Section 24 automatically gives you a 30% flat deduction on the Net Annual Value of your rented-out property. Think of it as covering repairs or upkeep you don’t need proof or receipts. If you live in your home, this doesn’t apply since the tax law assumes its rental value is zero.

You can, but the rules get tricky. If you have two houses and only live in one, the other is called “deemed let-out” - the tax department acts as though you’re earning rent, even if no one lives there. You have to report this “notional rent” as income, but you’re allowed to claim the entire home loan interest as a deduction no cap here.

Yes! If both names are on the property and both have taken the loan together, you can each claim up to ₹2 lakh on your share of the loan interest as long as you’re both actually paying it. This can really add up and slice your tax bill as a couple.

Keep these handy: your home loan sanction letter, the annual interest certificate from your lender, the sale deed and (if it’s a new property) the possession letter. Your company will usually ask for the interest certificate to adjust your TDS. When you file your ITR, you just enter the interest figure you don’t attach documents, but keep them safe if the tax department asks.

Start with the Gross Annual Value - that’s the higher of actual rent or the fair rent the property could get. Subtract municipal taxes. Take 30% off the rest as a standard deduction, then subtract the interest paid on your home loan (under Section 24). What’s left is your taxable house property income. If your deductions are bigger than your rental income, you’ve got a loss, which you can set off against your other income.

Rental income falls under “Income from House Property” and is definitely taxable. Section 24 helps you out with two deductions 30% off net rent for maintenance and the full home loan interest. Whatever is left after these cuts gets added to your overall income and taxed at your normal rate.

Yes, but there’s a limit. If your loan is for repairs or renovation - not for buying or building - you can only claim up to ₹30,000 in interest per year. The ₹2 lakh limit is just for purchase or construction loans. Double-check what’s written in your loan sanction letter, because the purpose decides how much you can claim.

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