Foreign Taxation: What Indians Need to Know About Cross-Border Tax Obligations

The world has become considerably more connected over the past two decades. Indian professionals work remotely for companies based in the United States or Europe. Indian businesses sell products to customers across Southeast Asia and the Middle East. Students go abroad, settle in foreign countries, and continue to hold assets back home. Entrepreneurs raise funding from overseas investors. Each of these situations — ordinary as they have become — carries tax implications that many people are simply not prepared for.

Foreign taxation is the area of tax law that deals with income earned across national boundaries, the obligations that arise when a person or business operates in more than one country, and the mechanisms that exist to ensure that income is taxed fairly without being taxed twice. It is a nuanced, often misunderstood field — but one that is increasingly relevant to a growing number of Indians.

This guide is written for those who need to understand the basics: what foreign taxation means, when it applies to you, how India’s tax treaties with other countries affect your obligations, and what you should be doing to stay compliant.


What Is Foreign Taxation?

At its simplest, foreign taxation refers to the tax obligations that arise when income is earned in a country other than where the taxpayer resides, or when a taxpayer has financial ties — assets, income, or residency — in more than one country.

Every country has its own tax laws. India taxes its residents on their worldwide income. The United States taxes its citizens and residents similarly. Most other countries tax income that is earned within their borders, regardless of the earner’s nationality. When these rules overlap — when a person earns income in one country while being a resident of another — the question of where and how much tax is owed becomes genuinely complex.

Without a proper framework for dealing with these overlaps, the same income could be taxed twice — once by the country where it was earned and once by the country where the taxpayer lives. This would be deeply unfair, and it would also discourage the cross-border trade, investment, and movement of skilled workers that benefits economies around the world.

This is why foreign taxation frameworks — including tax treaties, residency rules, and relief mechanisms — exist.


Residential Status: The Starting Point for Every Cross-Border Tax Question

Before understanding your foreign tax obligations, you need to understand your residential status under Indian tax law. This single determination shapes almost everything else.

Under the Income Tax Act, an individual is considered a Resident in India if they are present in India for 182 days or more during the financial year, or 60 days or more in the financial year and 365 days or more in the preceding four years. Residents are taxed on their worldwide income — meaning income earned anywhere in the world must be declared in India.

A Non-Resident Indian (NRI) is someone who does not meet these thresholds. NRIs are taxed in India only on income that is sourced from India — rent from Indian property, interest on Indian bank accounts, capital gains from Indian assets, and so on.

There is also a third category: Resident but Not Ordinarily Resident (RNOR). This status typically applies to individuals who have recently returned to India after a long period abroad. RNORs are taxed on Indian-sourced income and on income earned from a business controlled from India, but not on other foreign income.

Getting this classification right is the foundation of correct foreign taxation compliance. Many people — particularly those who move between India and other countries frequently — get this wrong, with significant consequences.


Double Taxation: The Problem That Treaties Solve

Imagine an Indian software professional who lives and works in Germany. Their salary is earned in Germany and taxed there under German law. But because they retain Indian residency under certain circumstances, India may also seek to tax that same income. Without any mechanism for relief, they would pay tax twice on the same earnings.

This is the double taxation problem, and it is precisely what Double Taxation Avoidance Agreements (DTAAs) are designed to prevent.

India has signed DTAAs with over 90 countries, including the United States, the United Kingdom, Germany, Canada, Australia, Singapore, the UAE, and many others. These treaties are bilateral agreements that determine which country has the primary right to tax specific types of income, and how the other country provides relief to prevent the same income from being taxed twice.

How DTAA Relief Works

There are two primary methods through which DTAA relief is provided:

Exemption Method: Under this approach, the income is taxed only in the country that has the primary right under the treaty. The other country exempts it entirely. For example, certain types of income may be taxable only in the country of residence, leaving the source country with no claim.

Credit Method: Under this approach, the income is taxed in both countries, but the country of residence allows the taxpayer to offset the tax paid abroad against their domestic tax liability. India uses this method extensively. If you have paid tax in a foreign country on income that is also taxable in India, you can claim a Foreign Tax Credit (FTC) to avoid bearing the full burden twice.

To claim DTAA benefits, a taxpayer typically needs to submit a Tax Residency Certificate (TRC) — a document issued by the tax authority of the foreign country confirming that the taxpayer is a resident there for tax purposes.


Foreign Income That Indians Must Declare

For Indian residents, the obligation to declare foreign income is comprehensive. This includes:

Salary and employment income: If you work for a foreign employer — even remotely, while sitting in India — that income is taxable in India if you are an Indian resident. The fact that the payment comes in foreign currency does not exempt it.

Business income from abroad: If you run a business or provide freelance services to foreign clients and you are resident in India, the income is taxable in India. This is increasingly relevant as remote work and cross-border freelancing have grown rapidly.

Investment income: Dividends received from foreign companies, interest on foreign bank accounts, and rental income from property held abroad must all be declared by Indian residents.

Capital gains: Profits from the sale of foreign assets — shares in foreign companies, property abroad, or foreign mutual funds — are taxable in India for residents. The rate and treatment depend on the nature of the asset and the holding period.

Foreign retirement accounts and pensions: Income from foreign pension funds or retirement accounts is often a grey area. Whether it is taxable in India depends on the specific DTAA provisions with the relevant country.


Schedule FA and Foreign Asset Reporting

Beyond just declaring foreign income, Indian residents are also required to disclose foreign assets in their income tax return. This is done through Schedule FA (Foreign Assets), which must be completed if you hold any of the following:

  • Foreign bank accounts
  • Financial interests in foreign entities (shares, partnerships, funds)
  • Immovable property outside India
  • Signing authority over foreign accounts
  • Foreign trusts or beneficial interests in foreign entities

This reporting requirement applies even if no income was earned from these assets during the year. The obligation is disclosure, not just taxation.

Failure to disclose foreign assets is treated extremely seriously under the Black Money (Undisclosed Foreign Income and Assets) and Imposition of Tax Act, 2015. Penalties for non-disclosure are severe — up to three times the tax on the undisclosed amount — and in cases of deliberate concealment, criminal prosecution is possible.


Foreign Tax Credit: Avoiding Double Taxation in Practice

When Indian residents earn income abroad and pay tax on it in the foreign country, they can claim a Foreign Tax Credit (FTC) in India under Rule 128 of the Income Tax Rules. This mechanism ensures that the same income is not taxed at full rates in both countries.

To claim FTC, the taxpayer must:

  • File Form 67 on the Income Tax portal before or at the time of filing the return
  • Provide proof of foreign tax paid — typically a tax payment certificate or a statement from the foreign tax authority
  • Ensure that the foreign tax paid corresponds to income that is also taxable in India

The credit is limited to the lower of the foreign tax paid or the Indian tax liability on the same income. If the foreign tax rate is higher than India’s rate, you do not get a refund of the excess — you simply pay no additional tax in India on that portion of income.

Claiming FTC correctly requires careful reconciliation between your foreign tax documents and your Indian return. Errors or omissions here are a common source of notices and demands from the tax department.


TDS on Payments to Non-Residents

Foreign taxation in India does not only apply to residents earning abroad. It also applies to Indian businesses and individuals making payments to non-residents.

When an Indian business pays a foreign company or individual for services — consulting fees, royalties, technical services, or any other payment — it is often required to deduct tax at source under Section 195 of the Income Tax Act before remitting the payment. The applicable rate depends on the nature of the payment and whether a DTAA provides for a lower rate.

Before making international remittances, the payer typically needs to obtain a 15CA/15CB certificate — a declaration and certification that the appropriate taxes have been considered and, where applicable, deducted. The CA certificate (Form 15CB) is issued by a chartered accountant and must be filed online before the remittance is made.

This process catches many businesses off guard — particularly those that are new to working with foreign vendors or contractors. Getting it wrong can result in penalties and complications with the bank facilitating the transfer.


FEMA and RBI Regulations: The Other Side of Cross-Border Transactions

Foreign taxation does not operate in isolation. It sits alongside the regulatory framework of the Foreign Exchange Management Act (FEMA), which governs all cross-border movement of money.

While taxation tells you what you owe the government on foreign income, FEMA tells you what transactions are permissible, what approvals are needed, and how foreign funds must be handled once they arrive in India. For example, NRIs holding different types of accounts in India — NRE, NRO, and FCNR accounts — each have different rules around repatriation, taxability, and permissible transactions.

Staying compliant with both the tax and FEMA dimensions of cross-border activity requires coordinated attention. A transaction that is tax-compliant may still violate FEMA guidelines if not structured correctly, and vice versa.


How eLegal Kart Helps with Foreign Taxation

Navigating foreign taxation — residential status, DTAA benefits, FTC claims, Schedule FA disclosures, 15CA/15CB filings, and FEMA compliance — is not something most individuals or business owners can manage comfortably on their own. The rules are detailed, the stakes of getting them wrong are high, and the requirements shift as laws and treaties evolve.

eLegal Kart’s team of experienced chartered accountants and tax professionals works with NRIs, returning Indians, freelancers with foreign clients, and businesses engaged in cross-border trade to manage the full scope of their foreign taxation obligations. We help you determine your correct residential status, identify which DTAA provisions apply to your situation, prepare and file the necessary forms, and ensure that your disclosures are complete and accurate.

Whether you need help with a single year’s filing or ongoing support as your international financial situation evolves, eLegal Kart provides clear, practical, and reliable guidance.


Final Thoughts

The reach of India’s tax system extends beyond its borders, and the obligations that come with earning, holding, or transferring money internationally are real and enforceable. Ignorance of foreign taxation rules is not a defence — and in a world where tax authorities increasingly share information across borders, undisclosed foreign income and assets are far more likely to surface than they once were.

The right approach is straightforward: understand your residential status, know what income and assets need to be declared, claim the reliefs you are entitled to, and file accurately and on time. If your situation involves any complexity — and most cross-border situations do — work with professionals who understand both the Indian and international dimensions of your obligations.

eLegal Kart is here to make that process clear, manageable, and fully compliant.