
01. Edit your st 12 telefile online
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If you already received the confirmation number, you must file a paper return (Form ST-12) to amend your TeleFile return. Check the box on the top of page 1
When the system is turned on for the first time, the Matrix system will automatically configure all ports connected to TEL-12/TEL-14 telephone interfaces forRead more
This item was digitized as part of the Cleared to Land project, supported by a grant from the National Historical Publications Records Commission (NHPRC).Read more