Visa Simple's answer to How quickly can I resign from a position with an NHS trust? It is barely a month and I don’t want to continue working here. Sadly, they sponsored my COS. - Quora
Visa Simple's answer: A Certificate of Sponsorship (CoS) is a crucial requirement for individuals seeking a work visa in the UK. Employers authorized by the UK Home Office can issue a CoS to skilled workers they wish to hire from outside the UK.
