India–UK trade deal (CETA): what it changes for the diaspora in 2026

For consumers the visible changes are the fun ones. British Scotch, long shut out of India by a punishing 150 per cent duty, saw that tariff cut to 75 per cent on day one, with a path down to 40 per cent over ten years. British cars get easier access to the Indian market under quotas. Going the other way, Indian textiles, clothing, footwear, jewellery and seafood — the goods that fill the shelves of Britain's Indian groceries and clothing shops — lose their tariffs, which over time should mean lower prices on the high streets of Leicester, Southall and Wembley.

That is the trade deal. The part that reaches into diaspora households is the agreement that travels alongside it.

The National Insurance exemption

For years, an Indian IT engineer sent by an employer like TCS or Infosys to work on a project in London faced a peculiar double charge: they paid social-security contributions in India, and then paid British National Insurance on the same earnings, often without ever qualifying for a British pension or benefits in return. Money went into two systems; only one would ever pay out.

The Double Contributions Convention, which entered into force with CETA, ends that. Under the convention, an Indian worker temporarily posted to the United Kingdom — a "detached worker," in the jargon — and their employer pay social-security contributions only in India, not in Britain, for assignments of up to 60 months. The exemption is reciprocal: a Briton posted to India gets the same treatment. It extends what had been a 52-week window to a full five years.

For the Indian professional it is a real and immediate saving — National Insurance runs to several thousand pounds a year on a typical salary — and it removes a genuine unfairness, paying twice for a benefit received once. For the large Indian technology-services firms that move staff between the two countries in numbers, it lowers the cost of every posting.

Why it caused a row in Britain

The same clause that helps the diaspora became, in Britain, a political weapon. Opposition politicians and parts of the press seized on it as a tax break that would make Indian workers cheaper to employ than British ones, framing it as undercutting local labour. Fact-checkers and the government pushed back: the convention does not touch income tax, which posted workers still pay in Britain, and it is not a special favour to India. The United Kingdom has reciprocal social-security agreements with dozens of countries, including the whole of the European Union, the United States and Canada; extending one to India, its rising trade partner, was in that light unremarkable.

The episode was a reminder of how quickly a diaspora's economic ties can be turned into a domestic grievance — and how the British Indian community, now the country's largest ethnic minority, sits at the centre of arguments it did not start.

A deal three years in the making

None of this happened quickly. The two countries launched formal negotiations in January 2022, and the talks ran through fourteen rounds and three British prime ministers before they were sealed in 2025, after more than three years of stop-start bargaining over exactly the sensitive areas — visas, whisky, cars, social security — that make trade deals hard. What emerged is the most comprehensive trade agreement India has concluded with a major Western economy, and the biggest bilateral deal Britain has struck since Brexit. Services sit at its heart, which is fitting: the relationship India and Britain have built over the past forty years is not really about goods in ships but about people and skills moving between two economies, and it is the chapters on services and professional mobility, more than the tariff schedules, that carry the diaspora's interest.

Mobility, but not migration

It is worth being clear about what the deal does not do, because it has been widely misread. CETA is not an immigration agreement, and it does not create new visas or settlement routes. What it contains is a set of "mode 4" commitments — the trade-agreement term for the temporary movement of service-providers — covering business visitors, intra-corporate transferees, contractual service suppliers and independent professionals, along with specific room for a number of Indian chefs, yoga instructors and classical musicians to work in Britain for fixed periods.

These are time-limited work provisions tied to services trade, not a path to a British passport. An Indian student still needs the Graduate visa to stay on after a degree; a family still migrates through the ordinary immigration system. The deal makes it easier for companies to move skilled people back and forth for a project; it does not widen the front door.

What it means for the diaspora

Set against the mood in the United States — where, as we have reported, the cost of holding a work visa is climbing — the British deal points in the opposite direction. Where Washington is raising the price of moving Indian professionals in and keeping them, London has just lowered it.

For the millions of people who make up the British Indian story — a community whose modern chapter runs from the mill towns and the Ugandan Asians to a British Asian in Downing Street — CETA is a quieter kind of milestone. It will not be felt as a headline. It will be felt in a slightly cheaper sari, a bottle of Scotch that finally makes it to a cousin in Delhi, and a payslip in London that no longer docks money for a pension the worker will never draw. Trade deals are usually abstractions. This one lands, unusually, in the household.

For the people behind the trade, see our history of how South Asians made Britain home, and our guide to sending money from the UK to India.