In 2022, Deloitte generated ** percent of its worldwide fee income from advisory services. PwC, the firm with the second-highest income, had ** percent of its fee income coming from the same service.
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International Accounting Bulletin. (March 1, 2023). Share of fee income of the leading accounting firms in the world in 2022, by service line [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 27, 2026, from /statistics/784452/global-accounting-firms-fee-income-breakdown/
International Accounting Bulletin. "Share of fee income of the leading accounting firms in the world in 2022, by service line." Chart. March 1, 2023. ÌÇÐÄÆƽâ°æ. Accessed July 27, 2026. /statistics/784452/global-accounting-firms-fee-income-breakdown/
International Accounting Bulletin. (2023). Share of fee income of the leading accounting firms in the world in 2022, by service line. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 27, 2026. /statistics/784452/global-accounting-firms-fee-income-breakdown/
International Accounting Bulletin. "Share of Fee Income of The Leading Accounting Firms in The World in 2022, by Service Line." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 1 Mar 2023, /statistics/784452/global-accounting-firms-fee-income-breakdown/
International Accounting Bulletin, Share of fee income of the leading accounting firms in the world in 2022, by service line ÌÇÐÄÆƽâ°æ, /statistics/784452/global-accounting-firms-fee-income-breakdown/ (last visited July 27, 2026)
Share of fee income of the leading accounting firms in the world in 2022, by service line [Graph], International Accounting Bulletin, March 1, 2023. [Online]. Available: /statistics/784452/global-accounting-firms-fee-income-breakdown/
