Section 24(b)
Use this AY 2026-27 calculator as a planning aid. Enter the relevant Indian tax details, review the estimate, and verify final filing decisions against current rules.
What this calculator does
This page helps you estimate the likely result for Section 24(b) Home Loan Interest Calculator from the details entered in the calculator below. Treat the output as a planning estimate, not as a substitute for the final filing computation.
Inputs explained
- Property Type: Use the figure relevant to your case and keep the unit consistent with the form.
- Interest Paid in FY: Use the figure relevant to your case and keep the unit consistent with the form.
- Pre-Construction Interest: Use the figure relevant to your case and keep the unit consistent with the form.
- Loan Sanction Date: Use the figure relevant to your case and keep the unit consistent with the form.
- Possession Date: Use the figure relevant to your case and keep the unit consistent with the form.
How it works / Method
The calculator uses the values you enter, applies the relevant rule logic for this topic, and updates the result summary immediately after calculation.
Formula or calculation logic
Calculate Interest Deduction
Section 24(b) Deduction
Enter loan interest details to calculate deduction.
Step-by-step example
- Enter a realistic value for Property Type.
- Enter a realistic value for Interest Paid in FY.
- Click the calculate button and review the Section 24(b) Deduction panel.
Use cases
- Review a transaction or property-tax estimate before filing.
- Check how dates, costs, or interest affect the result.
- Use the output as a starting point for a more detailed return working.
Assumptions & limitations
- Results are estimates only and should be checked against the correct FY and AY rules.
- This page does not validate every exemption condition, document requirement, or edge case.
- Verify the latest filing rules before submitting returns, proofs, or tax payments.
Sources & references
Section 24(b) Rules
Self-Occupied Property
Let-Out Property
Pre-Construction Interest
Important Notes
- NOT in New Regime: Section 24(b) deduction for self-occupied property is NOT available in new tax regime
- Joint Owners: Each co-borrower can claim deduction in proportion to their share
- Principal: Principal repayment is under 80C (₹1.5L limit), not 24(b)
- 2nd Home: From AY 2020-21, you can treat any one property as self-occupied; others are deemed let-out
FAQs
For self-occupied property under the old regime, Section 24(b) allows deduction of home loan interest up to Rs 2 lakh per financial year. The cap drops to Rs 30,000 if the loan was taken before 1 April 1999, or if the property wasn't acquired or constructed within five years of the financial year-end of the loan-taking year. For let-out property, there's no cap on interest; the full amount is deductible against rental income, with any resulting loss restricted to Rs 2 lakh for cross-head set-off under Section 71(3A). Interest certificate from the lender is the primary document; principal repayment is separately covered by Section 80C up to Rs 1.5 lakh.
Partly. Under the new tax regime, Section 24(b) interest deduction is fully disallowed for self-occupied property; the Rs 2 lakh deduction is unavailable. For let-out property, interest can still be deducted against rental income under the new regime, but any resulting loss cannot be set off against salary or other heads, only carried forward to be set off against future house property income. So if you have a self-occupied house with a big home loan, the new regime is significantly less attractive. Run both regimes; many salaried employees with large home loans find the old regime saves Rs 30,000-60,000 per year despite higher slab rates.
Pre-construction interest is the interest paid from the date of borrowing until the financial year preceding the year of completion of construction. This accumulated interest can be claimed in five equal annual instalments starting from the year in which construction is completed. Take a loan disbursed in April 2022, construction completed in March 2025: pre-construction interest is for FY 2022-23 and FY 2023-24 (post-acquisition interest from FY 2024-25 onwards is regular). If pre-construction interest is Rs 4,00,000, you claim Rs 80,000 per year for 5 years starting FY 2024-25, on top of regular interest, all subject to the overall Rs 2 lakh cap for self-occupied (no cap for let-out).
Yes, when both ownership and loan are jointly held, each co-owner can claim Section 24(b) deduction on their share of the interest, up to the applicable cap individually. So a husband and wife with 50:50 ownership and a joint loan can each claim up to Rs 2 lakh of interest, for a combined Rs 4 lakh on a self-occupied property. Conditions: both must be co-owners on the property as per the registered sale deed, both must be co-borrowers on the loan, and both must contribute to the EMI in proportion to their claim (usually verified through bank statements). This is one of the cleanest tax-saving strategies for two-earner households.
If construction of the property is not completed within five years from the end of the financial year in which the loan was taken, the maximum Section 24(b) deduction for self-occupied property drops from Rs 2 lakh to Rs 30,000. This is a stiff penalty often missed. Take a loan in FY 2020-21; construction must complete by 31 March 2026 to retain the Rs 2 lakh limit. If completion slips to FY 2026-27 or later, the cap halves and then some. Builders' delays are not an excuse legally. For let-out property, the five-year condition still applies, though the no-cap rule on interest helps mitigate the impact.
Yes, but at a reduced cap. Loans taken specifically for repairs, renewal or reconstruction of a residential property qualify for Section 24(b), but the deduction is limited to Rs 30,000 per year for self-occupied property, regardless of how much interest you actually pay. The Rs 2 lakh cap is specifically for loans taken for acquisition or construction. The Rs 30,000 limit is included within (not in addition to) the overall Rs 2 lakh ceiling. So if you have one loan for purchase (interest Rs 1.8 lakh) and another for renovation (interest Rs 50,000), total claim is capped at Rs 2 lakh, with renovation portion capped at Rs 30,000 within that.
Principal repayment of a home loan is covered under Section 80C, not Section 24(b). The 80C deduction is part of the overall Rs 1.5 lakh aggregate ceiling that also includes EPF, PPF, ELSS, life insurance premium, NSC and other listed instruments. So if you've already maxed out 80C with EPF and life insurance, additional home loan principal repayment doesn't bring extra deduction. Section 24(b), in contrast, deals exclusively with interest, with its own Rs 2 lakh cap for self-occupied (or unlimited for let-out, subject to the Rs 2 lakh cross-head set-off). Stamp duty and registration paid at purchase are also eligible under 80C in the year of payment.