In the 1950s, information technologies became increasingly important in business. Few professions were affected more than accounting. Data processing machines freed accountants to focus on developing and monitoring systems to improve the way clients managed. Characteristically, Touche Ross led the profession into this uncharted territory.

Finally, in 1960, TNBS merged with the Canadian accounting firm Ross to form Touche, Ross, Bailey and Smart (later simplified in 1969 to Touche Ross). [13] By 1960, business among the CPA firms had consolidated such that the top eight firms audited about 80% of …

A simplified family tree for the firm of Touche Ross showing the development of the firm and how the firm's name has evolved.

In 1989, Deloitte, Haskins & Sells merged in most countries with Touche Ross, forming Deloitte & Touche. However, in the United Kingdom, the local firm of Deloitte, Haskins & Sells merged instead with Coopers & Lybrand (now part of PwC).

1990年，Deloitte Haskins & Sells 与 Touche Ross — 当时均为八大会计师事务所 — 合并，更名为Deloitte Ross Tohmatsu。在1992年，事务所更名为 Deloitte Touche Tohmatsu。1991年，德勤与Spicer & Oppenheim合并。

二十世纪60与70年代期间，Touche Ross事务所的计算机咨询服务部门协助美国政府改造国家福利、高速安全和驾驶执照系统。

2021年2月9日 · 1960年，众信在台湾代表八大会计师事务所之一的Touche Ross（现在德勤的一脉）为其客户提供服务。 1982年，众信会计师事务所与赖崇庆会计师事务所合并为众信崇庆会计师事务所。

The firm of Deloitte & Touche was created as a result of the 1989 merger between two of what were then the “ Big Eight ” accounting firms — the firm of Touche Ross and the firm of Deloitte, Haskins, and Sells. The two firms were roughly the same size before the merger; the newly combined Deloitte & Touche could boast of revenues of nearly ...

By the 1970s Touche Ross was the third largest accounting firm in the United Kingdom. By 1972 the firm included 74 offices, 450 partners, and 5,000 staff in the United States and, through Touche Ross International, offices in 45 countries.

1989年8月14日 · Touche Ross is considered strongest in the Far East with Deloitte a major presence in Europe. Internationally, the new firm will be known as Deloitte Ross Tohmatsu International. It will draw...