How NRIs Can Avoid Double Taxation on Global Income
- Sayli Gadakh
- 11 hours ago
- 3 min read
Avoiding double taxation is as much about strategic financial planning as it is about legal compliance.

In a globalised world, many Indians live, work, or retire abroad. These Non-Resident Indians (NRIs) often earn income from multiple countries, including India, creating the risk of double taxation—where the same income is taxed both in India and the country of residence. This article explains, from a chartered accountant’s perspective, how NRIs can avoid double taxation while ensuring compliance and effective financial planning.
Double taxation occurs when two jurisdictions tax the same income. For NRIs, this typically happens when foreign income—such as salary or investments—is also taxable in India due to Indian-sourced income. Without proper planning, the same income may be taxed twice—abroad and in India.
NRI Taxation Framework in India
Under the Income Tax Act, 1961, tax liability depends on residential status. NRIs are generally taxed only on income received or accrued in India, while foreign-sourced income remains exempt. Complications arise when the country of residence also taxes global income, creating the risk of double taxation. To address this, Indian tax law provides specific relief mechanisms.
Double Taxation Avoidance Agreements (DTAA)
The primary mechanism for NRIs to avoid double taxation is the Double Taxation Avoidance Agreement (DTAA)—bilateral treaties between India and other countries. India has DTAA arrangements with over 90 nations, including key destinations such as the USA, UK, Canada, UAE, Singapore, Australia, and Germany.
DTAA serves three core purposes: it allocates taxing rights to prevent double taxation, reduces withholding tax on incomes such as interest, dividends, royalties, and technical service fees, and provides tax certainty to support cross-border investment and labour mobility.
How DTAA Works: Relief Mechanisms
A CA would typically explain that DTAA relief is provided through three key methods:
1. Exemption Method – Income is taxed in one country (usually the source country) and fully exempt in the other. For example, salary earned abroad may be exempt from Indian tax under certain treaties.
2. Tax Credit Method – When income is taxable in both countries, tax paid in one can be credited against the liability in the other, avoiding double payment. For instance, an NRI can claim foreign tax paid as a credit while computing Indian tax on the same income.
3. Deduction Method – Here, foreign tax paid is deducted from total taxable income before tax is calculated. This method is less common and applies in limited cases.
A practical CA strategy is to assess which relief method offers the highest tax benefit by comparing domestic tax rates with DTAA provisions.
Types of Income Covered Under DTAA
DTAA typically covers a wide range of incomes that NRIs usually earn:
Salary and wages earned abroad or in India.
Interest and dividends from foreign investments or Indian bank accounts.
Capital gains from the sale of assets in India or abroad.
Rental income from property located in India.
Royalty and technical service fees.
For example, under many DTAA treaties, the withholding tax on interest income earned by an NRI in India may be capped between 7.5 per cent and 15 per cent, which can be significantly lower than domestic tax rates.
Steps to Avoid Double Taxation
As a chartered accountant advising clients, the following steps are essential:
1. Determine Residential Status – Accurate assessment of residential status under Indian tax law is crucial because it influences the scope of taxable income in India.
2. Obtain a Tax Residency Certificate (TRC) – To claim DTAA benefits, an NRI must secure a Tax Residency Certificate from the foreign tax authority confirming their tax residence status for the relevant financial year. This certificate is a key document for claiming relief in India.
3. Submit Form 10F and Other Documents – In addition to TRC, NRIs often need to furnish Form 10F and other declarations to the Indian payer or tax authorities to claim treaty benefits and reduced TDS/TCS rates.
4. Accurate Income Reporting and ITR Filing – NRIs should report all global income and taxes paid abroad while filing Indian Income Tax Returns, even if some income is exempt under DTAA. This ensures compliance and facilitates claiming tax credits where applicable.
Beyond DTAA: Other Relief Measures
If India does not have a DTAA with a country, NRIs may still obtain unilateral relief under Section 91 of the Income Tax Act, where taxes paid abroad are credited against Indian tax payable, subject to certain conditions.
Avoiding double taxation on global income is not just about lowering tax liability; it is a key element of strategic financial planning and compliance with international tax norms. DTAA provisions, supported by accurate documentation and professional tax advice, help NRIs optimise tax outcomes with clarity and confidence.
For NRIs and their advisors, a clear understanding of DTAA mechanisms and treaty application remains central to effective global tax planning in an interconnected world.
(The writer is a Chartered Accountant based in Thane. Views personal.)

