The UK–India double-contribution deal is live. The saving isn't automatic.
On 15 July 2026, the India–UK Double Contribution Convention came into force as part of the two countries' new trade agreement. For anyone moving staff between the UK and India, it's a genuinely significant — and welcome — change.
But the benefit only lands if you handle the paperwork. And that is exactly where programmes trip up.
The old position
Until now, an Indian employee seconded to the UK received a 52-week exemption from National Insurance; once it ran out, UK contributions began.
In the other direction, a UK employee seconded to India kept paying UK National Insurance for 52 weeks while also becoming liable for Indian social security — the classic double-contribution trap, with money flowing into two systems for the same person.
What has changed
Under the new Convention, "detached" workers can remain in their home country's social security system for up to five years (60 months) and drop out of the host country's scheme entirely.
No more double contributions — and a real cash saving for both employer and employee on assignments and longer secondments.
The catch
The exemption is not automatic. It applies only where the worker holds a valid Certificate of Coverage evidencing that they remain in their home-country system.
No certificate, no exemption — and the host-country contributions fall due.
For one assignee, that's an administrative task. For a population of assignees and frequent travellers — across a five-year window, with new joiners, extensions and expiries — it becomes a tracking problem.
The part that quietly gets missed
A certificate obtained late, or allowed to lapse, turns a planned saving into an unplanned liability. And it's exactly the kind of low-visibility admin that spreadsheets handle badly.
The organisations that actually capture the benefit will be the ones who treat Certificate of Coverage management as a process to automate, not a form to chase.



