If your job offer is withdrawn The way a job offer can be withdrawn depends if the job offer was 'conditional' or 'unconditional'.
If an employer says you cannot apply or rejects you for a job What to do if you're told you cannot apply for a job, or are rejected for it (for example, after a job interview).
Hiring someone How to recruit and comply with the law, including advertising, interviews, job offers and hiring someone from outside the UK.