How to Use OASIS

The OASIS Master Contract and OASIS SB Master Contract will help your agency acquire professional services for integrated solutions more efficiently and economically.

OASIS and OASIS SB Ordering Guide [PDF - 1 MB]

Required Steps

Federal Contracting Officers must follow these steps to begin using GSA's OASIS.

Request a Delegation of Procurement Authority (DPA). The DPA establishes the Ordering Contracting Officer's (OCO's) roles and responsibilities.

  1. Attend DPA training
  2. Request a DPA
  3. Conduct Market Research and Acquisition Planning
  4. Build the Task Order Solicitation
  5. Issue the Task Order Solicitation
  6. Conduct Evaluations
  7. Award the Task Order
  8. Send the Task Order Award Information to the OASIS Office
  9. Report Contract Actions: View instructions on task order reporting in the FPDS-NG System
  10. Administer the Task order - include the OASIS office on modifications
  11. Review Past Performance: Review and report your contractor's past performance
  12. Close out your task order when appropriate

Recommended Actions and Supporting Tools

NAICS Crosswalk to OASIS Pool Numbers

Review the North American Industry Classification System (NAICS) Code definitions by OASIS Pool Numbers [PDF - 77 KB]

OASIS Labor Category Crosswalk Table

The OASIS Labor Category Crosswalk Table [XLSX - 81 KB] compares Industry's functional job descriptions and specific the Office of Management and Budget (OMB) Standard Occupational Classification (SOC) system occupational descriptions. In this table, you will find more than a thousand industry job titles with suggested SOC occupation and OASIS LCAT matches.

Product Service Code (PSC) Crosswalk to Pool Numbers

The OASIS Table of PSC codes by OASIS pool number [XLSX - 67 KB] is excerpted from Federal Procurement Data System-Next Generation (FPDS-NG) and only includes those in scope. Select the link to search for your Pool number and the various possible PSC Codes that may apply. (Note: The white drop down arrows on the table will streamline the process.)

Note: Ordering Contracting Officers (OCOs) are required to identify, in each task order solicitation, the PSC that represents the principal nature of the work, and report these PSCs in FPDS-NG.

Statement of Work- Best Practices

Sustainability Reporting

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