In the architecture of the soul, the Higher Self occupies the threshold between the personality (the physical, emotional, mental and ego layers) and the soul itself. It is the soul's interface with the incarnated self — the channel through which the soul's intelligence, purpose and love reach the personality. DK (Djwhal Khul) calls it the "solar angel" or the "causal body in its aspect of downward-looking soul" — the soul attending to its instrument rather than turned toward its own transcendent dimension.
The Higher Self is not a separate being — it is you, at a deeper level. The distinction between "you" and "your Higher Self" is provisional and functional rather than absolute. It points at the experiential reality that there is a dimension of one's own intelligence that operates differently from the ego — that knows things the analytical mind has not worked out, that maintains orientation toward genuine wellbeing when the ego is pursuing what it wants, that can be trusted in a way that the ego — with its defensive operations, its self-stories and its survival anxieties — often cannot.
The Higher Self makes itself known primarily through intuition — the direct knowing that precedes analysis and often contradicts it. It speaks through the body (the felt sense that something is right or wrong before the mind has reasoned it out), through dreams (the symbolic intelligence that the soul uses to communicate with the sleeping ego), through creative inspiration (the "given" quality of genuine creative work), through synchronicity (the meaningful coincidences that seem to point toward something) and through the quiet, persistent quality of a genuine calling that does not go away regardless of how often the ego dismisses it.