Please click on the applicable form below, print it, then mail or fax back to the credit union. Loan Application Address Change Form Wire Transfer Form & Agreement Payroll Deduction Authorization Stop Payment ACH Debit Form Direct Deposit Authorization, Gerdau Ameristeel Contacting the credit union... TrustUS Federal Credit Union 275 Ward Road Midlothian, TX 76065 972.647.7195 (phone) 972.647.7167 (fax) Email Us