The receiver shall be discharged upon rendering a complete accounting to the court when such condition has been removed and the cost thereof and all other costs authorized by sections 47a-56 to 47a-56i, inclusive, have been paid or reimbursed from the rents and income of the property and the surplus money, if any, has been paid over to the owner or the mortgagee or lienor as the court may direct. The receiver may be discharged at any time upon filing his account as receiver without affecting the right of the municipality to its lien. Upon the removal of such condition, the owner, the mortgagee or any lienor may apply for the discharge of the receiver upon payment to the receiver of all moneys expended by the receiver for removal of such condition and all other costs authorized by said sections which have not been paid or reimbursed from the rents and income of the property.