All receipts of the accountancy board shall be deposited in the state treasury to the credit of the occupational licensing and regulatory fund, except that any payment made to the board in connection with an application for examination or for a permit, registration, or certificate shall be deposited only after the board approves the application. In the event the application is not approved, the board shall return the payment to the applicant. All vouchers of the board shall be approved by the board president or executive secretary, or both, as authorized by the board.