Joint Account
Brokers & RegulationAn account held by more than one person: who can act alone, why liability is usually joint and several, and what happens if the holders disagree.
A joint account is a trading account held by more than one person, where each holder is a client of the firm in their own right. Every holder is verified separately, each is asked the suitability questions separately, and the classification the firm applies is usually the more conservative of the answers rather than an average of them.
The part that matters day to day is authority, and agreements differ. Some let any single holder act alone, which means one holder can open, close and withdraw without the other; others require every holder to act together, which is safer and considerably slower in a market that moves. Liability, by contrast, is normally joint and several: each holder can be pursued for the whole of any deficit rather than a share of it, so an account that one holder trades is an obligation both of them carry. Two further points are worth locating in the terms before opening: what happens if the holders disagree, since firms commonly freeze the account rather than choose between instructions, and what happens on the death of a holder, which is decided by the account structure and the applicable law rather than by the platform.