The following documents are provided to help people understand the requirements regarding lawyer trust accounts
If you do not receive any settlements on behalf of clients, you never receive advance fee or cost payments from clients, and you are never asked to hold other funds on behalf of clients, then you may not need a trust account. The better practice, however, is to maintain a trust account to accommodate those times you do need one. Most banks waive their service and transaction fees on IOLTA trust accounts, so costs are negligible.