"It's going to take nine months, 12 months. The real detail work has to get done," Dimon told CNBC during an interview from the World Economic Forum in Davos, Switzerland.
In anticipation of Trump's policies seeking lower taxes and deregulation, financial stocks have rallied more than 18 percent compared with a gain 6 percent for the S&P 500 index. Traders warn that any potential delays in changing tax laws could cause the rally to fizzle.
In this in-depth conversation, Dimon shares his views on the financial sector and also discusses:
To watch the broadcast interview in its entirety, you must be a CNBC PRO subscriber.