Top 10 Common Mistakes in Corporate Finance Assignments

What many students do not realise is that corporate finance assignments are marked differently from school-level maths or accounting exercises. At university level, especially in the UK, markers are looking for evidence of critical thinking. They expect you to show that you understand the financial logic behind investment decisions, capital structure choices, dividend policies, and risk management strategies. Simply arriving at the correct numerical answer does not automatically mean you will achieve a high mark.

Another issue is that students often treat the assignment as a technical task instead of a business analysis. In reality, corporate finance sits at the centre of strategic decision-making. When a company chooses between two investment projects, increases debt, or restructures its capital, those choices affect shareholders, lenders, employees, and long-term stability. Your assignment should reflect this broader context. If you calculate a positive NPV, for example, you should also consider risk, funding implications, and strategic fit, not just the figure itself.

Corporate finance is not just about formulas. It is about understanding what the numbers mean, why they matter, and how they affect business decisions. Many students lose marks not because they cannot calculate Net Present Value (NPV) or ratios, but because they do not explain, analyse, or structure their work properly.

Below are ten common mistakes students make in corporate finance assignments, based on what tutors regularly comment on in UK universities.