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Audit revenue of the leading accounting firms worldwide 2020

Leading accounting firms in the world in 2020, by revenue from audit and assurance services

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Supplementary notes

* Fiscal years:
Deloitte, PwC, KPMG, and Nexia International end June 30;
BDO, and Grant Thornton September 30;
EY, RSM, Crowe, Baker Tilly International, HLB, and Moore Globale end December 31;
Kreston International end October 31;
Mazars end August 31.
Figures were calculated by Statista based on the fee split and fee income provided by the source.

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Statistics on ""Big Four" accounting firms"

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