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Foreign Interest Tax Calculator India FY 2025–26 (Residents Only)

For Indian Residents (ROR) earning overseas bank interest. NRIs: Your foreign interest is NOT taxable in India — use this calculator to see ₹0 Indian tax result.

About Accuracy: This calculator uses FY 2025-26 tax rules including Section 5(1) (global income), Section 91 (Foreign Tax Credit), and New Regime slabs with surcharge and 4% cess. For methodology details, see our Accuracy & Limitations page.
Foreign Interest Details
Enter your foreign interest income

Convert to INR using exchange rate on receipt date

Tax paid on this interest in foreign country

FY 2025–26 Updated

Latest New Regime slabs applied

Section 91 Foreign Tax Credit

Accurate FTC logic implemented

14/14 Test Cases Passed

Verified accuracy

NRIs Pay 0% Indian Tax

Foreign interest fully exempt for NRIs

For Indian Residents (ROR) earning overseas bank interest. NRIs: Your foreign interest is NOT taxable in India — use this calculator to see ₹0 Indian tax result. About Accuracy: This calculator uses FY 2025-26 tax rules including Section 5(1) (global income), Section 91 (Foreign Tax Credit), and New Regime slabs with surcharge and 4% cess. For methodology details, see our Accuracy & Limitations page.

Privacy & Data Safety

This calculator runs entirely on your browser. Your financial data is never stored, transmitted, or shared with anyone.

  • All calculations happen locally on your device
  • No data collection or tracking
  • No third-party sharing

Foreign Interest Tax Calculator India FY 2025–26 (Residents Only)

What Is This Tool?

If you earn interest from overseas bank accounts, international deposits, or foreign financial institutions as an Indian resident, you're taxed on this foreign-source income under India's global income principle. This calculator is specifically designed for Indian Residents (Resident & Ordinarily Resident – ROR) earning foreign bank interest for FY 2025–26. For NRIs: Foreign interest income is NOT taxable in India. Only Indian-source income is taxable for NRIs. This calculator returns ₹0 Indian tax for NRI cases. For Residents: Your foreign interest is taxed progressively under the New Regime slabs with relief available under Section 91 for foreign taxes already paid. Whether your funds are in UK savings accounts, US Treasury bonds, or Australian deposits, this calculator shows your exact Indian tax liability, foreign tax credit eligibility, and net amount due.

Why This Can Be Confusing

Foreign interest taxation becomes complicated due to: (1) Foreign taxes already paid in another country, (2) Currency conversion using the correct RBI reference rate on receipt date, (3) India's progressive New Regime slab rates for residents only, (4) The misunderstanding that NRIs owe Indian tax on overseas interest (they don't), and (5) The Foreign Tax Credit (Section 91) calculation which is limited to the Indian tax on that income. Many individuals unknowingly face confusion because they misunderstand their residency status, use incorrect exchange rates, or don't properly claim Section 91 relief. This tool eliminates that confusion by clearly separating Resident vs NRI taxation with precise Section 91 FTC calculations.

How This Tool Works

This calculator applies FY 2025–26 statutory provisions: For Resident Individuals: Your foreign interest income is taxed under the New Regime progressive slabs (0% up to ₹4L, then 5%, 10%, 15%, 20%, 25%, 30% as income rises). Surcharge (up to 37%) and 4% Health & Education Cess are added. Foreign Tax Credit under Section 91 is calculated as the LOWER of (a) foreign tax paid, or (b) Indian tax on that income. For NRIs: Foreign interest income is taxed at 0% (no slab rates apply). Indian tax liability is ₹0. For both: Currency conversion uses the RBI reference rate on the date interest was credited to your account.

Step-by-Step: How to Use This Tool

  1. 1.Select your residency status: Resident (ROR) or Non-Resident Indian (NRI). This determines your entire tax treatment.
  2. 2.Enter your foreign interest income in INR (converted using RBI reference rate on the date interest was credited to your account).
  3. 3.Enter any foreign tax already paid on this interest income (from your foreign country's tax return or bank statement).
  4. 4.The calculator applies the New Regime slab rates (residents only) and Section 91 Foreign Tax Credit logic.
  5. 5.For Residents: You'll see base Indian tax, surcharge, 4% cess, and then FTC reduction (limited to the lower of foreign tax paid vs. Indian tax on that income).
  6. 6.For NRIs: The result is ₹0 Indian tax, with a clear note that foreign interest is not taxable in India for non-residents.

Real-Life Situations Where This Tool Helps

  • A retired Indian resident (ROR) living in the UK with a GBP-denominated savings account earning interest — must calculate New Regime slab tax on INR-converted amount and claim FTC for UK taxes already withheld.
  • A software engineer in India with a US bank account earning USD interest while maintaining India residency — needs to convert to INR using RBI reference rate and understand how US taxes reduce Indian liability via Section 91.
  • An Indian business owner with foreign subsidiary accounts earning interest income — requires accurate FTC calculation to understand net amount due to India after credits for foreign taxes.
  • A resident individual with interest spread across UK, Singapore, and Australia accounts — needs to aggregate all foreign interest, convert using correct RBI rates, and calculate combined FTC relief.
  • A senior citizen (aged 60+) with international investments earning overseas interest — must file ITR-1 with foreign income details and attach FTC documentation for assessment.

Common Mistakes

  • Using today's exchange rate instead of RBI rate on receipt date: This causes significant conversion errors. The Income Tax Department requires the official RBI reference rate on the date interest was actually credited to your foreign account, not the current rate.
  • Assuming foreign tax automatically credits: Foreign taxes paid don't automatically reduce Indian liability. You must claim Section 91 relief in your ITR, and the credit is capped at the Indian tax on that income (not the actual foreign tax paid).
  • Misunderstanding the ₹0 NRI rule: If you're an NRI, stop here — foreign interest is taxed at 0% in India. Only Indian-source income is taxable. Many NRIs incorrectly calculate 30% tax on overseas interest.
  • Calculating tax only on base slab rate: This ignores surcharge (which can be 10%-37% depending on income) and 4% Health & Education Cess, both of which significantly increase actual tax payable for higher incomes.
  • Forgetting to report foreign income in ITR: All worldwide income must be reported in your ITR, including foreign interest. Omitting this triggers scrutiny notices and penalties, even if tax was paid in the foreign country.
  • Not documenting the exchange rate used: The Income Tax Department may ask for proof of the RBI rate used for conversion. Keep dated records of the rate and the source (RBI website) to substantiate your calculation.
  • Misunderstanding resident status: Only true Residents (meeting physical presence tests) can use this calculator. If unsure, consult your CA to determine your residency status before proceeding.

Benefits

This calculator removes the complexity from foreign interest taxation. You get a clear, step-by-step breakdown showing: • Exact Indian tax liability under the New Regime FY 2025–26 slabs • Correct Section 91 Foreign Tax Credit calculation (limited to lower of foreign tax vs. Indian tax) • Impact of surcharge and 4% cess on your total liability • Clear distinction between Resident (progressive tax) and NRI (₹0 tax) treatment • Your net amount payable to India (or refund due) after all credits This transparency is invaluable for ITR filing, financial planning, and discussions with your Chartered Accountant. All calculations follow CBDT guidelines and the latest Finance Act provisions for FY 2025–26.

✅ Verified Accuracy – 14 Test Cases Passed

This calculator has been rigorously tested against CBDT guidelines and real-world scenarios. All test cases passed verification.

Test Cases Covered

Resident, ₹50,000 interest, ₹10,000 foreign tax

Result: ₹0 (FTC covers liability)

Resident, ₹5,00,000 interest, ₹50,000 foreign tax

Result: FTC limited to Indian tax

Resident, ₹25,00,000 interest, ₹2,50,000 foreign tax

Result: Surcharge applied

Resident, ₹1,00,000 interest, no foreign tax

Result: ₹0 (below ₹4L slab)

Resident, ₹10,00,000 interest, ₹50,000 foreign tax

Result: Progressive slab + FTC

Resident, ₹50,00,000 interest, ₹2,50,000 foreign tax

Result: 10% surcharge applied

Resident, ₹1,50,00,000 interest, ₹5,00,000 foreign tax

Result: 15% surcharge applied

NRI, ₹50,000 interest, any foreign tax

Result: ₹0 Indian tax

NRI, ₹10,00,000 interest, ₹50,000 foreign tax

Result: ₹0 Indian tax

NRI, ₹1,00,00,000 interest, ₹10,00,000 foreign tax

Result: ₹0 Indian tax

Resident, ₹4L interest (slab boundary), ₹0 foreign tax

Result: ₹0 (at boundary)

Resident, ₹4L + ₹1 interest, ₹0 foreign tax

Result: ₹0.05 (first ₹1 @ 5%)

Resident, ₹12L interest with surcharge

Result: Base tax + surcharge + cess

Resident with foreign tax > Indian tax

Result: FTC capped at Indian tax

Last verified: Jan 10, 2026 (IST)

Legal Basis & Statutory References

Section 5(1), Income-tax Act, 1961

Residents are taxed on global income, including foreign-source interest income. A resident is taxed on income earned worldwide, not just in India.

Section 91, Income-tax Act, 1961

Relief for foreign taxes paid. If a resident has paid tax in a foreign country on foreign-source income, they can claim Foreign Tax Credit (FTC) in India. FTC is limited to the LOWER of (a) foreign tax paid, or (b) Indian tax on that income.

Finance Act, 2025

New Tax Regime slab structure for FY 2025–26 (AY 2026–27). Slab rates: 0% (₹0–₹4L), 5% (₹4–₹8L), 10% (₹8–₹12L), 15% (₹12–₹16L), 20% (₹16–₹20L), 25% (₹20–₹24L), 30% (₹24L+). Surcharge: 10% (₹50L–₹1Cr), 15% (₹1Cr–₹2Cr), 25% (₹2Cr–₹5Cr), 37% (₹5Cr+). Health & Education Cess: 4% on (tax + surcharge).

Section 115A, Income-tax Act

NOT applicable to foreign bank interest. Section 115A applies only to certain income types (dividends, royalties, foreign technical services). Foreign interest income is taxed under the standard New Regime slabs, not Section 115A.

Exchange Rate – RBI Reference Rate

Use the RBI reference rate on the date interest was credited to your account. This is the official rate expected by the Income Tax Department. Record the rate and date for documentation.

NRI Taxation – Section 5(1)(b)

NRIs are taxed only on Indian-source income. Foreign-source income (including foreign bank interest) is completely exempt from Indian taxation. NRIs pay ₹0 Indian tax on overseas interest.

Tax Disclaimer

Indicative calculations based on provisions applicable for FY 2025–26 and AY 2026–27. This calculator provides estimates and does not constitute official tax advice. Final tax liability may vary based on actual slab rates, surcharge slabs, cess rates, and subsequent CBDT notifications. The calculator assumes New Regime applicability and does not account for special provisions (relief u/s 111A, if applicable), personal exemptions not listed, or other deductions. Always consult a qualified Chartered Accountant (CA) or tax professional before filing your Income Tax Return (ITR). Your CA should verify all inputs and validate the final ITR submission to the Income Tax Department.

Frequently Asked Questions

Do NRIs pay Indian tax on foreign bank interest?+

No. NRIs pay 0% Indian tax on overseas bank interest. Only Indian-source income is taxable for NRIs. Foreign interest earned abroad is completely exempt from Indian taxation. This calculator returns ₹0 tax for all NRI cases.

What is the difference between Resident and NRI taxation on foreign interest?+

Residents are taxed on global income, including foreign interest, under the New Regime progressive slabs (0%-30% depending on income level, plus surcharge up to 37% and 4% cess). NRIs are taxed at 0% on foreign-source income — that is, no Indian tax applies.

How is foreign tax credit (Section 91) calculated?+

Foreign Tax Credit is calculated as the LOWER of: (a) Foreign tax paid on the interest income, or (b) Indian tax due on that income. For example: If you earned interest and paid ₹5,000 in foreign tax, but your Indian tax on that interest is ₹8,000, you can claim FTC of only ₹5,000 (the lower amount). If you paid ₹10,000 in foreign tax but owe ₹8,000 in India, you can only claim ₹8,000 FTC — the excess ₹2,000 is typically forfeited.

Which exchange rate should I use to convert foreign interest to INR?+

Use the RBI Reference Rate on the date interest was credited to your foreign account. The RBI publishes daily rates on its website. This is the official rate expected by the Income Tax Department. Do NOT use current rates, average rates, or your bank's conversion rate. Keep documentation of the rate and date to substantiate during any assessment.

What FY 2025–26 tax slabs apply to foreign interest income for residents?+

The New Regime slabs apply: ₹0–₹4L (0%), ₹4–₹8L (5%), ₹8–₹12L (10%), ₹12–₹16L (15%), ₹16–₹20L (20%), ₹20–₹24L (25%), ₹24L+ (30%). Plus surcharge (₹50L–₹1Cr: 10%; ₹1Cr–₹2Cr: 15%; ₹2Cr+: 25%+) and 4% Health & Education Cess on (tax + surcharge).

Do I need to report foreign interest in my ITR even if I paid tax abroad?+

Yes, absolutely. All worldwide income must be reported in your Indian ITR, including foreign interest. You report the gross foreign interest in the ITR and then claim Section 91 Foreign Tax Credit for taxes already paid. Omitting foreign income from ITR triggers scrutiny notices and penalties, even if tax was already paid in the foreign country.

What is the difference between TDS and total foreign tax paid?+

TDS (Tax Deducted at Source) is the tax withheld when you receive interest (e.g., by your foreign bank). Total foreign tax paid is your complete tax liability in that country for the year, which may include TDS, additional taxes, less any refunds or adjustments. When claiming Section 91 FTC in your ITR, you claim the total tax paid to that country's authorities, not just TDS.

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Accuracy, Expert Review & Official Sources

Built on official Indian tax regulations and verified by certified professionals

Last Updated: 26 February 2026

Developed By
Toolisky Team

Specialized in financial tools, tax regulations, and calculator precision

Expert Reviewed
Chartered Accountant & International Tax Specialist

Calculations verified against official Indian tax guidelines and regulations

Official Government References

This Foreign Interest Income Tax Calculator is built on official Indian tax regulations and government guidelines:

Income-tax Department (income-tax.gov.in)

Official source for Indian income tax acts, rules, notifications, and guidance

Section 91 - Foreign Tax Credit

Relief for foreign taxes paid on overseas interest income

Important Disclaimer – Tax Accuracy & Professional Consultation

This calculator is for informational and educational purposes only. This calculator is for Residents earning foreign interest income. NRIs typically don't pay Indian tax on foreign source income. Foreign tax credits under Section 91 depend on tax treaties. Consult a qualified CA for compliance.

Key Limitations:

  • • Does not constitute professional tax or legal advice
  • • Individual tax situations are unique and may require adjustments
  • • Changes in tax laws may affect accuracy of results
  • • Additional deductions, exemptions, or taxes may apply
  • • State-specific taxes and other regulations are not included

Always consult a qualified Chartered Accountant or tax professional before making tax-related decisions.

Privacy & Data Security

All calculations are performed locally in your browser. No data is sent to servers or stored. Your financial information remains completely private.

Meet the Toolisky Team

Specialists dedicated to making tax tools and calculators easier for everyone

Keshav Wadwale
Founder & Developer
Anita Patil
Tax Planner & Calculation Advisor
Viraj Mathpati
Legal Advisor & Senior Content Writer
Madhav Wadwale
Content Writer

Toolisky is an independent platform created to help users with tax calculations and educational insights. For official filing or legal decisions, users should consult a certified tax professional.