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Please contact our accounting department at accounting@istc.net or (409)724-2565 option 3 for any questions or concerns regarding your account.

FYI, before making payment, please print the invoice(s) as once you make payment, they are no longer available to view or print.

The ISTC Accounting Department is working diligently to process invoices. We hope to have this issue resolved quickly. We appreciate your patience with this matter. We are sorry for any inconvenience this has caused.


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