Enroll in pre-authorized payment and paperless billing today. It's Easy!
To register for paperless invoices and pre-authorized payment, download the Pre-authorized Payment form in either PDF (Portable Document Format) or XLS (Microsoft Excel) using the links at the bottom of the page.
Complete and return to:
WMSC, PO Box 4713, Houston TX 77210-4713
Once enrolled you will be notified by email with an electronic copy of your bill and the date your payment will be securely deducted from your bank account or charged to your credit card.
If you are already signed up for pre-authorized payment but not paperless invoices, simply return the pre-authorization form indicating your desire to go paperless.