evidence: - talk to your employer, payroll team or manager - talk to your trade union representative, if you're a member - contact the Acas helpline for more advice [...] If you have not been paid your full wages, follow your organisation's policy for raising problems with pay. If there's no policy, raise the problem as soon as possible with your manager, payroll team or someone in HR. [...] - talk to your trade union representative, if you're a member - contact the Acas helpline for advice