ARC Credit Card Surcharge Refund Portal Please ensure you have the text message from ARC Accounts readily available, as you'll need to enter the mobile number and refund amount specified. HiddenBusiness Unit(Required)ARCInfraBuild ReinforcingSelect business unit that applies. Mobile Number(Required) Refund InformationAmount (refer to text message)(Required) BSB(Required) Account Number(Required) Account Name(Required) CAPTCHA