How long does it take to withdraw money from my ISA? 13 December 2023 11:30 Updated We process withdrawals via BACS, which takes two to five working days to clear. Related to Investments Related articles How can I withdraw money from my ISA? Can't find your question? Drop us an email Need to talk to a person? How do I transfer my Octopus Money ISA to another provider? Do I earn interest on cash that I keep in my ISA?