Last Updated 8/3/2022 QUESTION: I do have a brokerage acct with Interactive Brokers for my personal account. Can I use them to open a brokerage account for my solo 401k? Thank you, Terry in Maryland ANSWER: Yes, you can open a brokerage account for your solo 401k through Interactive Brokers. The following link will take … Continue reading Solo 401k Brokerage Account with Interactive Brokers