Invoices are generated
on the 21st on each month, and payments are due to the Wave on the
1st of the month. Please consider signing up for ACH Debit or
Credit Card Autopay in order to help our team streamline the
receivables process, added convenience for you and to avoid late
fees.Otherwise, please
mail your check to SA Wave (P.O. Box 160566, SA, TX
78280).