Many other advisors will package all services into a single overall percentage fee. In this case, you receive a range of services included in your AUM percentage fee. This is known as fee-only services . It is very important to understand whether your advisor charges on a fee-based or fee-only model, otherwise you can wind up with surprise charges.It's not uncommon for advisors to have a varied fee schedule based on the services that you select at any given time. For example, an advisor might charge a perce ...