OASIS+ is ready to meet your agency’s complex, integrated multiple service requirements. The Buyers’ Guide is designed to make buying a smooth and streamlined process, with resources for every part of your journey. Explore the guide below or view the OASIS+ Buyers’ Ordering Guide (printable).
This Buyers’ Guide explains how the OASIS+ contracts can be used to satisfy a wide variety of services requirements. It does not address general contracting issues or concepts unless necessary for complete understanding.
Announcements
On January 12, 2026, GSA’s Office of Professional Services and Human Capital (PSHC) officially released the final Requests for Proposal (RFP) Amendments for all six OASIS+ Phase II solicitations on SAM.gov.
This action constitutes an official request for proposals from the U.S. Government. Industry partners are encouraged to review the solicitation documents immediately.
The six solicitations now available are:
⚠️ Important Submission Details:
- Official Documents: The electronic solicitation documents posted on SAM.gov are the “official” documents. In the event of a discrepancy between SAM.gov and the OASIS+ Submission Portal (OSP), SAM.gov takes precedence.
- Submission Portal: PSHC will use the Symphony Procurement Suite (OSP) for proposal submission and evaluation.
- Training: A recorded Symphony proposal submission training will be posted on Interact in the coming weeks.
- Entity Status: Please ensure your SAM.gov account status is active and your profile is up to date to access the RFPs.
Questions & Inquiries:
- Solicitation Questions: Offerors must submit specific questions regarding the RFPs through Symphony.
- General Questions: For general inquiries not specific to the solicitation terms, please submit your questions through our intake form. Intake Form
- Next Steps:
Read the latest blog post - covering everything you need to know about the solicitations and training, and then view the Solicitations via the links provided on the blog post.
Monitor Updates: Check the OASIS+ Community of Interest on GSA Interact regularly for program updates.
Key information and resources
- Official solicitations: When released, all solicitations will be posted on the official SAM.gov website. Interested parties are responsible for monitoring SAM.gov for updates.
- Community and updates: For ongoing program updates, discussions, and information on upcoming scorecards for the new domains, please follow the OASIS+ Interact Community.
- Continuous opening: The solicitations will be open continuously for proposal submissions, consistent with the program’s initial strategy
- View the current OASIS+ Contractor List [XLSX - 29 MB] (updated weekly)
Acquisition planning
Determine if OASIS+ is the right fit
Research the OASIS+ contract features
- Explore which OASIS+ contract is right for you, taking into consideration factors like small business set asides, contract types, period of performance and order limitations.
Request scope review
- GSA offers an optional scope review that helps determine if your requirement is within scope of the contract you are considering.
Market research
- Complete market research to explore the federal market, find data on business utilization, spending and use tools, and opportunities for subcontracting and joint ventures. Learn about pricing intelligence, scope reviews, and using GSA eBuy or the free Market Research as a Service, or MRAS, resources to conduct Requests for Information, or RFIs.
Prepare to develop your solicitation
Develop the solicitation and award the task order
Develop and issue the solicitation
Award the task order
Manage the task order
Can’t find what you’re looking for?
For additional information, check out:
Connect with us on social media
OASIS+ Interact Community
PSHC on LinkedIn
PSHC on X
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