As long as your Electronic Postmark Timestamp above is before the deadline in your time zone, your extension will not be considered late, even if it takes a long time to submit or to be acknowledged.
What if I don’t get a confirmation email before the deadline? - Knowledgebase / Tax Extensions - FileSmart Helpdesk
What if I don’t get a confirmation email before the deadline?
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- Last updated: Jan 25, 2024 by Gabbi