In 2022, PwC was the accounting firm with the highest revenue made from tax services, increasing its revenue by approximately *** million U.S. dollars compared to the previous year. The leading accounting firms increased their revenues made from tax services by approximately billion U.S. dollars in 2022.
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International Accounting Bulletin. (March 1, 2023). Leading accounting firms in the world in 2022, by revenue from tax services (in million U. S. dollars) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 04, 2026, from /statistics/784431/global-accounting-firms-tax-services-revenue/
International Accounting Bulletin. "Leading accounting firms in the world in 2022, by revenue from tax services (in million U. S. dollars)." Chart. March 1, 2023. ÌÇÐÄÆƽâ°æ. Accessed August 04, 2026. /statistics/784431/global-accounting-firms-tax-services-revenue/
International Accounting Bulletin. (2023). Leading accounting firms in the world in 2022, by revenue from tax services (in million U. S. dollars). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 04, 2026. /statistics/784431/global-accounting-firms-tax-services-revenue/
International Accounting Bulletin. "Leading Accounting Firms in The World in 2022, by Revenue from Tax Services (in Million U. S. Dollars)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 1 Mar 2023, /statistics/784431/global-accounting-firms-tax-services-revenue/
International Accounting Bulletin, Leading accounting firms in the world in 2022, by revenue from tax services (in million U. S. dollars) ÌÇÐÄÆƽâ°æ, /statistics/784431/global-accounting-firms-tax-services-revenue/ (last visited August 04, 2026)
Leading accounting firms in the world in 2022, by revenue from tax services (in million U. S. dollars) [Graph], International Accounting Bulletin, March 1, 2023. [Online]. Available: /statistics/784431/global-accounting-firms-tax-services-revenue/
