* Fiscal years:
Deloitte ends May 31;
PwC and EY end June 30;
KPMG, Grant Thornton and BDO end September 30;
RSM, Crowe Horwath Internationa, Baker Tilly International and Moore Stephens International end December 31.
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Advisory services revenue of the leading accounting firms worldwide 2017
This statistic illustrates the biggest accounting firms in the world in 2017, based on revenue generated from advisory services. In that year, Deloitte generated revenue of **** billion U.S. dollars from advisory services.
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Green Hasson Janks. (February 13, 2018). Leading accounting firms in the world in 2017, by revenue from advisory services (in million U. S. dollars)* [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 02, 2026, from /statistics/784435/global-accounting-firms-advisory-services-revenue/
Green Hasson Janks. "Leading accounting firms in the world in 2017, by revenue from advisory services (in million U. S. dollars)*." Chart. February 13, 2018. ÌÇÐÄÆƽâ°æ. Accessed August 02, 2026. /statistics/784435/global-accounting-firms-advisory-services-revenue/
Green Hasson Janks. (2018). Leading accounting firms in the world in 2017, by revenue from advisory services (in million U. S. dollars)*. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 02, 2026. /statistics/784435/global-accounting-firms-advisory-services-revenue/
Green Hasson Janks. "Leading Accounting Firms in The World in 2017, by Revenue from Advisory Services (in Million U. S. Dollars)*." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 13 Feb 2018, /statistics/784435/global-accounting-firms-advisory-services-revenue/
Green Hasson Janks, Leading accounting firms in the world in 2017, by revenue from advisory services (in million U. S. dollars)* ÌÇÐÄÆƽâ°æ, /statistics/784435/global-accounting-firms-advisory-services-revenue/ (last visited August 02, 2026)
Leading accounting firms in the world in 2017, by revenue from advisory services (in million U. S. dollars)* [Graph], Green Hasson Janks, February 13, 2018. [Online]. Available: /statistics/784435/global-accounting-firms-advisory-services-revenue/
