Deloitte Reports 5% Global Revenue Bump to Pass $70 Billion

Deloitte boosted its global revenue by nearly 5% for 2025, with a strong performance by its Americas region driving the increase.

The Big Four accountancy firm saw global revenue hit $70.5 billion in the year to May 31, up from $67.2 billion the previous year, Deloitte said in a statement.

The firm’s Americas region was its strongest performer, boosting revenue 7.1% in local currency, while its Asia-Pacific unit grew 4.9%.

In contrast, the firm’s UK business on 30 September reported a 1% revenue decline to £5.68 billion ($7.7 billion) for 2025.

Deloitte UK was hit by a 10% drop in ...