Allowance dream meaning is explained below using 5 different sources. Each interpretation is shown with its source.

Interpretation 1 — Stearn Robinson - Tom Corbett

If you received the allowance from a proper source (Le., parent, guardian, business, etc.), it indicates a happy time ahead; however, if you gave the allowance or it came from a questionable source, beware of family quarrels.
Source: The Complete Guide to Interpreting Your Dreams Author: Stearn Robinson - Tom Corbett

Interpretation 2 — Dream Explanations - Anonymous

Dreams of an allowance symbolize issues of worth, abundance, deservability, and energy exchange. This dream is showing you how much prosperity you feel you are worth and how much good you will allow yourself to receive.
Source: Strangest Dream Explanations Author: Dream Explanations - Anonymous

Interpretation 3 — Joan Seaman - Tom Philbin

1. If receiving, one feels like a child.

2. Hint to make allowance for someone’s behavior.

Source: New American Dream Dictionary Author: Joan Seaman - Tom Philbin

Interpretation 4 — Margaret Hamilton

Literal, but the amount allowed may be figurative
Source: Dream Dictionary Unlimited Author: Margaret Hamilton

Interpretation 5 — Ibn Seerin

(See Raise)
Source: Islamic Dream Interpretation Author: Ibn Seerin