Yuri Larin (asker) Jul 19, 2013:

Taña and Teresa, many thanks for sharing this moment of doubt with me!
To give more context, below are all the bits and pieces that make up my entire document (less formatting)

WYOMING SECRETARY OF STATE

OFFICIAL RECEIPT

Thank you for your payment!

DO NOT PAY! THIS IS NOT A BILL.
Amount Paid: $100.00 Receipt #: XXX Receipt Date: XXX Processed By: XXX Corp#: XXX

XXX LLP PO Box XXX Sheridan, WY 82801

Payment

Reference

Amount

CHECK XXX

TOTAL PAYMENT

100.00 $100.00


Description of Charges

Invoice # Sec. File # Quantity Unit Price

Total

LCD - Limited Liability Company - Domestic

TOTAL CHARGES PAID

100.00 100.00
$100.00 $


In Reference To:
XXX LLC

Comments:

Teresa Reinhardt Jul 19, 2013:

As the Wyoming Secretary of State has nothing to do with the (Federal) SEC, I don't think this is anything other than an abbreviation for Secretary. File # is Datei-/Aktennummer, je nach Kontext. Another option: Secondary, but it should be clear from the context if there are 2 numbers.