I do not want to accept the Brexit account migration. How do I transfer my account to another bank or broker?

You can follow one of the procedures described below to transfer your account to a financial institution outside of the Interactive Brokers Group ("IBKR"):

How do I transfer positions (i.e. securities and contracts) to a bank or broker in Europe or in the United Kingdom?
How do I transfer positions out of IBKR?
How do I transfer funds (i.e. cash) out of IBKR?

Find more information on the Funding Reference page of the IBKR website.

How do I submit an inbound position transfer from a bank or broker outside of the U.S. or Canada?

How do I submit an outbound position transfer to a bank or broker outside of the U.S. or Canada?

How can I transfer Canadian shares from my Solium account to IB Canada?

How do I transfer U.S. government securities to my IBKR account?