To provide a fund control method and a fund control program capable of efficiently fluidizing possessing credit.

When receiving a sale price of a trust beneficiary right of sale credit set in trust, a control computer 21 records a receiving amount of a beneficiary right sale price in a CMS data storage part 23 as a deposit. Next, the control computer 21 matches acquired account money receiving information with sale credit details of a trust object, and indicates a remittance to a trust bank when confirming receipt of collecting money of the sale credit set in the trust. The control computer 21 records a collected amount of the sale credit in the CMS storage part 23 as a loan. The control computer 21 offsets the deposit and the loan by periodically executing zero balance processing.