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    Frequently Asked Questions::Why are there multiple charges for the same subject in my invoice and what should...

    Why are there multiple charges for the same subject in my invoice and what should I do?

    Please email your concern to the NBIB Billing Oversight Team at FISBillingOversightTeam@nbib.gov. Include the NBIB case number and a brief description of the charges, and we will review and respond in a timely manner.

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