https://www.gov.uk/training-study-work-your-rights/employers-decision-and-responsibilities
Your rights to request time off for training or study while in a job
trainingstudyworkrightsemployer
https://www.vero.fi/en/businesses-and-corporations/business-operations/foreign-business-in-finland/supporting-high-growth-companies-with-international-tax-questions/faq---faq----wage-taxes--individual-taxation/im-paying-wages-to-an-employee-working-in-finland-do-i-have-any-employer-responsibilities/
payingwagesemployeeworkingfinland