Revenue in Singapore’s accountancy sector rose 7.5% to SGD3.5bn (USD2.7bn) in 2024, with the Big Four accounting firms Singapore driving nearly half the increase, according to Accounting and Corporate Regulatory Authority (ACRA) AE Survey 2025. Industry takings grew by SGD244.5m, of which Deloitte, PwC, EY and KPMG contributed SGD112.5m, powered mainly by a 9.6% rise in audit and assurance income. The Big Four maintained dominance at about 70% of total industry revenue. Growt