No - you do not need perfect English. You need English that is clear, professional and confident enough that a colleague or client never has to work to understand you. Those are different standards, and the second one is achievable.
Two separate requirements
The visa requirement. Work and study routes have specified English language requirements, usually evidenced through an approved test at a set level, with exemptions in some circumstances. The current rules and accepted tests are published on gov.uk - check them for your route.
The employer's requirement. No test score, just a judgement formed during the interview: can this person explain things clearly, handle a meeting, write a professional email, and be understood on a call?
What employers actually notice
- Clarity over accent. UK workplaces are full of accents. Nobody is grading yours. Pace and pronunciation of key words matter far more.
- Written English. Emails, documentation and chat messages are read by people who will judge your competence by them. This is where errors are most visible.
- Idiom comprehension. Understanding British workplace phrasing - "let's park that", "I'll ping it over", "not quite there yet" - prevents a surprising number of misunderstandings.
- Turn-taking in meetings. Knowing how to interrupt politely and be heard is a skill, not a language level.
Where candidates lose marks unnecessarily
Over-formal, ornate written English. UK business writing is short, direct and plain. Long sentences and elaborate courtesies read as unclear rather than polite.
How to close the gap efficiently
Work on the specific registers you will be judged on: professional email, meeting contribution, presentation, and phone or video calls. General fluency practice is slower and less targeted. Our Business English course focuses on exactly those workplace registers, and IELTS Preparation covers the test if your visa route needs one.
If you studied in English in India
You may still need a test for immigration purposes, or you may qualify for an exemption. See do I need IELTS if I studied in English in India.
Next step
Contact LSBUK to discuss which English course fits your goal, or browse our language courses.