OASIS+ Post-Award Governance: Proposal Status, Portal Scope, and External Contract Systems

Purpose: This guide clarifies the role of the Symphony portal after proposal submission, outlines government evaluation status logic, and directs offerors and awardees to the official platforms governing post-award performance and administration.


Table of Contents

The "Submitted" Status in Symphony

GSA Source Selection & Queue Processing Protocol


Before You Start

  • Portal Scope: The OASIS+ Symphony portal serves exclusively as the proposal intake and evaluation platform. It does not manage task order solicitations, awards, quarterly reporting, or contract modifications.

  • Proposal Snapshot Lockdown: Once a proposal is submitted, the record locks to preserve snapshot integrity. Self-service administrative changes (such as updating points of contact or company assets) cannot be made in Symphony while an offer is under evaluation.

  • Formal In-Flight Changes: If critical administrative changes (such as key personnel turnover or company transitions) occur during evaluation, the offeror must notify the GSA OASIS+ Program Office directly outside of Symphony.


Understanding Proposal Evaluation Status

The "Submitted" Status in Symphony

After you certify and submit your proposal, your dashboard status displays as Submitted alongside an official timestamp.

  • Status Persistence: Symphony does not provide progress bars or sub-status trackers for internal government review stages. Your submission remains in Submitted status throughout the evaluation lifecycle.
      
  • Audit Proof: To verify exactly what the evaluation board sees, click the Submitted (view) link next to any domain to download or print your submitted snapshot.


Solicitation Dashboard showing the status as 'Submitted’.Solicitation Dashboard showing the status as 'Submitted’.


GSA Source Selection & Queue Processing Protocol

Due to the volume of submissions managed under the Continuous Open solicitations, GSA does not publish estimated review completion dates for individual proposals:

  • Evaluation Sequencing (RFP Section M.3): Per Section M.3 of the solicitation, the government reserves the right to prioritize offers and issue awards in batches or on a rolling basis. Offers are generally reviewed in the order received, subject to factors such as domain complexity, intake volume, government technical resources, and program priorities.
      
  • Status Meaning: A persistent Submitted status indicates your proposal is successfully logged in the system and remains active in the evaluation queue. It does not mean your proposal was unreceived or skipped.
      
  • Evaluator Contact: If the evaluation board requires clarifications or additional documentation, they will contact the designated proposal points of contact directly, or use automated Symphony notifications. See About Notifications in Administrator Guide: Activating Users and Assigning Permissions to learn more.
      
  • Final Determination: When the evaluation is concluded, GSA will issue an official notice of award or unsuccessful offeror determination directly to your company.


Post-Award Governance & External Systems

Following contract award, administrative and operational functions transition entirely out of Symphony to primary federal procurement systems:


Function / ActivityGoverning PlatformPurpose & Scope
Task Order Solicitations & Bidding
GSA eBuy
The official marketplace where Ordering Contracting Officers (OCOs) issue task order RFPs/RFIs to OASIS+ contract holders. Symphony does not host OASIS+ task orders.
​
Contract Modifications
GSA eMod / eOffer
Official platform for processing post-award administrative modifications (e.g., Novations, Name Changes, Address Updates, Option Exercises).
​
Post-Award Deliverables & Reporting
FedConnect
Mandatory portal for submitting required post-award contract deliverables, compliance reporting, and labor category (LCAT) tracking.
​

  

Troubleshooting & FAQs

QuestionSystem Reality
Action Required
"Where do I see new OASIS+ Task Orders?"
Task orders are not hosted in Symphony.
Log in to GSA eBuy using your contractor credentials to monitor and bid on opportunities.
​
"My proposal has shown 'Submitted' for months—is it stuck?"
Standard queue behavior.
Continuous Open evaluations proceed in batches based on program resources and Section M.3 priorities. A "Submitted" status verifies active queue placement. 
​
​Refer to GSA’s official announcements on SAM.gov or the OASIS+ website for the evaluation timeline.
​
"How do I update my POCs after submitting?"
Symphony is locked to preserve snapshot integrity.
If an award has been issued, update contacts via GSA contract management systems. 

If still under evaluation, contact 
OASISPlus@gsa.gov  directly.
​
"How do I request an Add Domain Modification?"
Available only to active contract holders.
Ensure your awarded contract is active, review RFP Section H.11.3, and contact the Help Desk to enable the add-domain workflow.
​


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