The Upper Tribunal (UT) has now considered last year's First-tier tax (FTT) tribunal decision on the capital allowances treatment of certain costs associated with offshore windfarms and whilst it agreed with FTT on a number of issues it took a different view on the eligibility of preliminary studies and surveys, narrowing the scope for this claim and potential claims for similar expenditure on other projects. Windfarm The UT decision concerned the following issues: - Whether