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What is shippers letter of instruction

The Shipper’s Letter of Instruction Reference Guide is a document used by exporters to provide detailed shipping instructions for international shipments valued at $2,500 or more.

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Who needs shippers letter of instruction?

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Shippers letter of instruction is needed by:
  • Exporters sending goods overseas
  • Logistics companies managing international shipments
  • Customs brokers handling customs documentation
  • Duly authorized officers or employees preparing shipping instructions
  • Businesses involved in international trade

Comprehensive Guide to shippers letter of instruction

What is the Shipper’s Letter of Instruction (SLI) Reference Guide?

The Shipper’s Letter of Instruction (SLI) is critical for international shipments, serving as a key document that outlines specific shipping instructions. The SLI form is required for shipments valued at $2,500 or more, ensuring proper documentation for US customs. Understanding the significance of the SLI in the shipping process helps streamline compliance and efficiency in international trade.

Purpose and Benefits of the Shipper’s Letter of Instruction Reference Guide

The SLI Reference Guide clarifies how to complete each section of the SLI form, facilitating compliance with US customs regulations. It is especially essential for shipments exceeding $2,500, as it provides guidance to avoid potential complications. With this guide, businesses can streamline their shipping processes, enhancing accuracy and speed in international operations.

Key Features of the Shipper’s Letter of Instruction Reference Guide

This guide includes comprehensive instructions for each section of the SLI form, detailing the necessary information required from both the exporter and consignee. Additionally, it features a blank SLI form for reference, allowing users to familiarize themselves with the layout. The guide also offers insights into managing special instructions and clarifying shipment weight and value.

Who Needs the Shipper’s Letter of Instruction Reference Guide?

The SLI Reference Guide is particularly useful for professionals responsible for international shipping and procurement. It serves individuals and companies shipping goods valued at $2,500 or more outside the US and those who require a duly authorized officer or employee to sign the documentation. By understanding the requirements outlined in the guide, stakeholders can ensure compliance and efficient processing.

How to Fill Out the Shipper’s Letter of Instruction Reference Guide Online

To complete the SLI form using pdfFiller, follow these steps:
  • Gather necessary information, including exporter details and consignee information.
  • Access the SLI form through the pdfFiller platform.
  • Fill out each field accurately, ensuring no details are missed.
  • Utilize tips provided by pdfFiller for easy editing and eSigning.
Employing these steps helps to ensure a smooth completion of the form without complications.

Common Errors and How to Avoid Them When Completing the SLI Form

Users often encounter several common pitfalls when filling out the SLI form. Key mistakes include providing incorrect details or omitting essential signatures. To avoid these errors:
  • Refer to a validation checklist before finalizing the form.
  • Review all information to ensure accuracy.
Taking these precautions can significantly reduce the risk of delays in processing.

Where to Submit the Shipper’s Letter of Instruction Reference Guide

Once the SLI form is complete, users have several submission options. It can be submitted online through the AES platform or via physical mailing methods. Additionally, it is vital to be aware of timeline and deadlines for submitting SLI forms to remain compliant with regulations for international shipments.

Security and Compliance When Handling the Shipper’s Letter of Instruction

For organizations handling the SLI form, ensuring security and compliance with regulations is paramount. Key measures include:
  • Implementation of 256-bit encryption for data security.
  • Adherence to regulatory standards such as SOC 2 Type II, HIPAA, and GDPR.
These practices help maintain secure data management and protect sensitive shipping documentation.

Maximize Your Shipping Efficiency with pdfFiller

Utilizing pdfFiller can lead to significant improvements in how users process shipping forms. The platform simplifies completion, editing, and eSigning, making it easier to manage documents. Key features, such as cloud storage and secure document management, enhance the overall efficiency of handling the SLI form.
Last updated on Apr 10, 2026

How to fill out the shippers letter of instruction

  1. 1.
    To access the Shipper’s Letter of Instruction Reference Guide on pdfFiller, navigate to the pdfFiller homepage and use the search bar to find the document by entering its name.
  2. 2.
    Once the document is open, familiarize yourself with the layout and available tools on the pdfFiller interface. You’ll see editable fields for filling out your shipping details.
  3. 3.
    Before starting to fill in the form, gather all necessary information including the exporter’s contact details, the ultimate consignee's information, shipping weight, value of the items, and any special instructions.
  4. 4.
    Begin filling in the first section of the form with the exporter’s information. Use clear, accurate entries to ensure all details comply with customs requirements.
  5. 5.
    Next, complete the section for ultimate consignee's details. This might include the consignee’s name, address, and contact information, ensuring it matches the original shipping order.
  6. 6.
    Proceed to the section that requires information about the shipment, such as weight and declared value. Always double-check these entries as inaccuracies can cause delays.
  7. 7.
    After filling in all required fields, review the form carefully to ensure all information is correct and complete. This helps avoid potential customs issues.
  8. 8.
    Once finalized, look for the save option on pdfFiller to save your completed form. You may also download the form to your device or submit it electronically, if available.
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FAQs

If you can't find what you're looking for, please contact us anytime!
The Shipper’s Letter of Instruction must be signed by a duly authorized officer or employee of the company preparing the shipment. This signature confirms the information provided is accurate.
No, the Shipper’s Letter of Instruction Reference Guide is not a fillable form. It serves as a narrative guide to help complete the SLI form, which requires a separate filling process.
The SLI form is essential for U.S. customs documentation and must be completed for all international shipments valued at $2,500 or more. It aids in complying with customs regulations.
The Shipper's Letter of Instruction Reference Guide was last revised on April 23, 2010. Users should verify the applicability of the instructions based on current regulations.
The completed SLI form should be submitted as part of your customs documentation through the AES online system. Ensure it is filled accurately to avoid delays during customs clearance.
Typically, there are no direct fees for completing the SLI form itself. However, customs brokers may charge fees for their services in processing the related documentation.
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