Interest dream meaning is explained below using 2 different sources. Each interpretation is shown with its source.

Interpretation 1 — Stearn Robinson - Tom Corbett

To dream of paying it signals a warning to curb your extravagance; a dream of receiving it forecasts important changes in the offing.
Source: The Complete Guide to Interpreting Your Dreams Author: Stearn Robinson - Tom Corbett

Interpretation 2 — Margaret Hamilton

The higher price one must pay for unpaid debts; debts are not always monetary
Source: Dream Dictionary Unlimited Author: Margaret Hamilton