Double Taxation Avoidance Agreement (DTAA) in India
A Double Taxation Avoidance Agreement (DTAA) is a tax treaty between two countries that stops the same income from being taxed twice — once where it is earned and again where the earner lives. India has signed a DTAA with more than 90 countries, including the United States, the United Kingdom, the UAE, Singapore, Canada, and Australia. For an NRI earning interest, dividends, capital gains, or rent in India, and for a resident earning income abroad, the DTAA is what keeps the total tax fair rather than double.
N D Savla & Associates is a firm of Chartered Accountants in Mumbai that advises NRIs, expatriates, and residents with cross-border income on DTAA relief. We handle the analysis, the Tax Residency Certificate and Form 10F, lower tax deduction at source, refunds, and foreign tax credit.
What Is Double Taxation, and What Is a DTAA?
Double taxation arises when two countries both tax the same income. It happens because most countries tax their residents on worldwide income and also tax income that arises within their borders. So an NRI living abroad who earns interest on an Indian deposit can be taxed in India, where the income arises, and again in the country of residence, where the person is taxed on global income.
A Double Taxation Avoidance Agreement removes this overlap. It divides the right to tax each type of income between the two countries, caps the tax the source country can charge, and provides a mechanism — usually a credit or an exemption — so the same income is not taxed twice over. In India, DTAAs are given effect through Section 90 of the Income Tax Act for bilateral treaties, and Section 91 provides relief even where no treaty exists.
How a DTAA Gives Relief
A treaty removes double taxation in one of three practical ways, and Section 90(2) lets you use the treaty only where it is better for you than Indian law:
- Exemption method: the income is taxed in only one country and is exempt in the other.
- Reduced or concessional rate: both countries can tax the income, but the source country's rate is capped at a lower treaty rate. This is common for interest, dividends, and royalties.
- Tax credit method: the income is taxed in both countries, and the country of residence gives credit for the tax already paid in the source country. India generally follows this method for residents.
Key Provisions and Forms for Claiming DTAA Benefits
The provisions and documents below are what actually deliver treaty relief in practice. Missing any one of them is usually why a claim fails or full tax gets deducted.
| Provision or Form | Purpose |
| Section 90 | Relief under a bilateral tax treaty India has signed with another country |
| Section 90A | Relief under an agreement adopted between specified associations |
| Section 91 | Unilateral relief where India has no treaty with the other country |
| Section 90(2) | Lets you apply the Income Tax Act or the treaty, whichever is more beneficial |
| Tax Residency Certificate (TRC) | Proof of residence from your country, mandatory to claim any treaty benefit |
| Form 10F | Additional details filed electronically along with the TRC |
| Form 67 | Filed by a resident to claim credit for tax paid abroad |
| Section 195 | TDS on income paid to a non-resident, which the treaty can reduce |
Key requirement: A Tax Residency Certificate is mandatory to claim any DTAA benefit under Section 90(4), and Form 10F must be filed electronically along with it. Without both, the payer or the tax department will apply full domestic tax and you will have to claim the excess back later as a refund.
What a DTAA Covers, Article by Article
Most Indian treaties follow a similar structure. Knowing which article governs your income tells you which country can tax it and at what rate.
| Income or Matter | Typical Article | How the Treaty Usually Deals with It |
| Residence and dual residence | Article 4 | Tie-breaker rules decide which country treats you as resident |
| Permanent establishment | Article 5 | Defines when a business has a taxable presence in the other country |
| Business profits | Article 7 | Taxed in the other country only if there is a permanent establishment there |
| Dividends | Article 10 | The source country may tax at a reduced treaty rate |
| Interest | Article 11 | The source country may tax at a reduced treaty rate |
| Royalties and fees for technical services | Article 12 | The source country may tax at a reduced treaty rate |
| Capital gains | Article 13 | The taxing right depends on the asset and the specific treaty |
| Income from employment | Article 15 | Usually taxed where the work is performed, subject to conditions |
| Dispute resolution | Article 25 | The mutual agreement procedure lets the two tax authorities resolve double taxation |
DTAA Benefits for NRIs
For NRIs, the DTAA usually shows up as a lower rate of tax on Indian income and a way to avoid paying tax again abroad. The main benefits are:
- Lower TDS on Indian income. Interest, dividends, and royalties or fees for technical services are often taxed at a reduced treaty rate rather than the higher domestic rate for non-residents.
- Relief on capital gains. Some treaties limit or allocate the right to tax gains on shares and securities, which can reduce Indian tax on an NRI's investment gains.
- Refund of excess TDS. If tax was deducted at the full domestic rate, you claim the difference back by filing an Indian return under the treaty position.
- No second tax abroad. Where you live in a country with little or no personal tax, or one that gives credit for Indian tax, the treaty rate becomes your final cost.
Tax Residency Certificate and Form 10F
Claiming a treaty benefit is not automatic. You have to prove you are a resident of the other country and give the payer or the tax department the right documents. The essentials are:
- Tax Residency Certificate (TRC): issued by the tax authority of your country of residence, it is mandatory to claim DTAA benefits, is valid for the financial year, and has to be submitted each year.
- Form 10F: carries the additional details required alongside the TRC and must now be filed electronically on the income tax portal, not on paper.
- Supporting documents: a copy of your passport and visa, your PAN if you have one, and, for bank transactions, a declaration or indemnity as the bank requires.
Foreign Tax Credit for Residents
The DTAA also protects Indian residents who earn abroad. Where the other country taxes your foreign income, you can claim credit in India for that tax against your Indian liability on the same income, so it is not taxed twice. The credit is claimed by filing Form 67 under Rule 128, and it should be filed before you file your return.
Even where India has no treaty with the other country, Section 91 gives unilateral relief, allowing credit for the foreign tax at the lower of the Indian or the foreign rate. This is a common issue for residents with salary, dividends, or property income overseas.
Anti-Abuse Rules: The MLI, PPT, and GAAR
Treaty relief is not unconditional. Over the last few years, India has tightened the rules to stop treaties being used mainly to avoid tax:
- Multilateral Instrument (MLI): India has adopted the MLI, which modifies many of its treaties from the financial year 2020-21 and adds a principal purpose test to deny benefits where obtaining them was a main purpose of an arrangement.
- Beneficial ownership: reduced rates on dividends, interest, and royalties usually apply only if you are the beneficial owner of the income, not a pass-through.
- General Anti-Avoidance Rules (GAAR): domestic anti-avoidance rules can override a treaty position that lacks commercial substance.
MLI note: Because the MLI changes the text of many treaties, the article and rate that apply to your income may not match an old copy of the DTAA. The current, MLI-modified position has to be checked treaty by treaty before a benefit is claimed.
A Worked Example
Suppose you are an NRI living in the UAE with a fixed deposit in India that earns Rs 5 lakh of interest in the year. The treatment is:
- Without the treaty, the bank deducts TDS on that interest at the rate for a non-resident, which with surcharge and cess can be around 30 percent.
- With the treaty, interest is taxable at a reduced rate under the India-UAE DTAA. If you give the bank your Tax Residency Certificate and Form 10F, it deducts at the lower treaty rate instead.
- No second tax abroad, because the UAE does not levy personal income tax, so the treaty rate is your final cost on that interest.
- Any excess is refundable. If full TDS was still deducted, you claim the difference back by filing an Indian return under the treaty.
How We Help with DTAA Relief
- Residency and treaty check. We confirm your tax residency and identify which DTAA applies and which article covers each type of income.
- Rate comparison. We compare the treaty rate with the domestic rate for each income and apply whichever is more beneficial under Section 90(2).
- TRC and Form 10F. We help you obtain the Tax Residency Certificate from your country and file Form 10F electronically so the payer can apply the treaty rate.
- Lower tax at source. Where appropriate, we arrange for tax to be deducted at the treaty rate, or apply for a lower deduction certificate, so excess tax is not blocked.
- Return filing and refund. We file your Indian return claiming the treaty position and claim a refund of any excess TDS.
- Foreign tax credit and planning. For residents with foreign income, we file Form 67 to claim credit for tax paid abroad, and we plan cross-border income to use treaties efficiently while staying within the anti-abuse rules.
Common Mistakes with DTAA Claims
- Not obtaining a TRC. Without a valid Tax Residency Certificate and Form 10F, the payer cannot apply the treaty rate and full domestic tax is deducted.
- Assuming the treaty always wins. A DTAA applies only where it is more beneficial than the Act. Sometimes domestic law gives the better result.
- Filing Form 10F on paper. Form 10F must now be filed electronically. A paper copy is no longer enough on its own.
- Forgetting Form 67 for foreign tax credit. Residents must file Form 67 to claim credit for foreign tax. Miss it and the credit can be denied.
- Ignoring the MLI and beneficial ownership. Benefits can be refused where the main purpose of an arrangement was to obtain them, or where you are not the beneficial owner of the income.
Why NRIs and Residents Choose N D Savla & Associates
Cross-border tax sits across two systems at once, which is where relief is won or lost. Our team reads the Indian law and the specific treaty together, checks the current MLI-modified position rather than an old treaty copy, and lines up the TRC, Form 10F, and lower-deduction paperwork so the treaty rate is applied at source instead of being claimed back months later. For residents with foreign income we handle the foreign tax credit and Form 67, and for anyone with a complex holding we make sure the position is documented and defensible if the tax department asks. The result is that you pay the correct tax once, not twice, and can prove why.
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Frequently Asked Questions
What is a Double Taxation Avoidance Agreement (DTAA)?
A DTAA is a tax treaty between two countries that prevents the same income from being taxed twice, once in the country where it is earned and again in the country where the earner is resident. It divides taxing rights between the two countries and provides relief through exemption, a reduced rate, or a tax credit. India has a DTAA with more than 90 countries.
How does a DTAA prevent double taxation?
In one of three ways: the income is exempt in one country, the source country's rate is capped at a lower treaty rate, or the country of residence gives credit for the tax paid in the source country. Under Section 90(2) you apply the treaty only where it is more beneficial than the Income Tax Act.
What documents do I need to claim DTAA benefits?
A Tax Residency Certificate from your country of residence and Form 10F filed electronically are mandatory. You will usually also need a copy of your passport and visa, your PAN if you have one, and a declaration for the bank where the income is paid through one.
Is a Tax Residency Certificate mandatory for DTAA?
Yes. Under Section 90(4) a valid Tax Residency Certificate is mandatory to claim any treaty benefit. It is issued by the tax authority of your country of residence, is valid for the financial year, and has to be submitted each year, along with Form 10F.
Does Form 10F have to be filed online?
Yes. Form 10F must now be filed electronically on the income tax portal. A paper Form 10F is no longer sufficient on its own for claiming treaty benefits.
Can I claim a refund of excess TDS deducted under a DTAA?
Yes. If tax was deducted at the full domestic rate rather than the lower treaty rate, you claim the difference back by filing an Indian income tax return under the treaty position. Applying the treaty rate at source, where possible, avoids the wait for a refund.
What is the MLI and how does it affect my treaty benefits?
The Multilateral Instrument is an international agreement that modifies many of India's tax treaties from the financial year 2020-21. It adds a principal purpose test that can deny benefits where obtaining them was a main purpose of an arrangement, so the current MLI-modified position has to be checked before a claim.
Do residents get relief if there is no DTAA with the other country?
Yes. Section 91 gives unilateral relief where India has no treaty with the other country, allowing credit for the foreign tax paid on doubly taxed income at the lower of the Indian or the foreign rate. Residents claim foreign tax credit by filing Form 67.