We have developed a Sellers’ guide to help you manage and market your contract, compete for task orders, access marketing resources, register and use our systems; and properly report sales on your contract.
We have also developed content and resources to help prospective entrants who wish to prepare and submit proposal(s), and more.
Announcements
- On June 17, 2025 The GSA’s Office of Professional Services and Human Capital Categories (PSHC) released a request for information (RFI) on SAM.gov to explore adding additional domains to the OASIS+ contracts. The RFI will remain open for three weeks and will close on July 8, 2025, at 5:00 PM EST. Learn more about the RFI on the blog posted on the OASIS+ Interact Community.
- View the current OASIS+ Contractor List [XLSX - 408 KB] (updated 7/10/2025)
- Visit and subscribe to the OASIS+ Interact Community to receive additional updates and announcements.
I have an OASIS+ contract
FedConnect
- Register in FedConnect to manage your contract
- Add “[email protected]” to your trusted address book so messages from your GSA Contracting team do not go to spam.
Vendor Support Center
- Register in VSC to see offers
- All offers for orders against your OASIS+ master contract will be in GSA eBuy.
- You must register your OASIS+ contracts in VSC prior to using eBuy.
- After successful registration, you should be able to log in to GSA eBuy when ordering opens.
- Check your award letter for additional details and dates on when VSC registration will be open.
Sales Reporting Portal
- Register in SRP to report task order awards, report sales monthly (including “no sales” against awarded task orders), and remit collected Contract Access Fees, or CAF quarterly.
Symphony
- After contract award, Symphony will no longer be used for your contract.
I want to join OASIS+
Take the following steps:
Determine if OASIS+ is the right contract for your business
- Review the OASIS+ informational materials to ensure you understand the details and requirements of the contract.
Research potential customers and competitors
- Discover what domains best fit your business’ services offerings and what government agencies are buying the services you sell.
- Learn how agencies use your services, explore how you compare to other sellers.
- Discover subcontracting opportunities.
Review solicitations
- Review solicitations in SAM.gov. Understanding the offer requirements will help you to decide which contract you should apply for.
Submit an offer
- Prepare your documentation.
- Submit your OASIS+ offer in Symphony.
Connect with us on social media
OASIS+ Interact Community
PSHC on LinkedIn
PSHC on X