Summary

This document provides offeror instructions for uploading proposal files in response to a NASA solicitation through NASA's Electronic Federal Procurement System (EFSS) Box. The instructions guide contractors through the electronic submission process, including accessing the designated URL link provided in the solicitation, uploading proposal files via drag-and-drop or file selection functionality, completing all required additional proposal-related data fields, and submitting the proposal through the web portal. Upon successful upload and submission, offerors receive confirmation notification that their files have been processed and submitted in their entirety, after which the offeror must provide formal notification according to the "Electronic Submission of Proposals – Proposal Marking and Delivery Through NASA's EFSS Box" provision.

The document advises offerors to coordinate with their corporate IT staff in advance to identify any firewall restrictions that could impede file submission. It also provides troubleshooting guidance, instructing offerors experiencing upload difficulties to first discuss potential firewall issues with their corporate IT staff before contacting the contracting officer for assistance.