Acquisition Support

GSA's professional services portfolio provides a full range of acquisition services. From training to scope reviews, statement of work development to contracting support services, we are committed to helping you find the contract solution you need for your professional services acquisition. Below are some quick references.

Scope Reviews

We offers a scope review capability that analyzes the scope of your task order requirement. This service can help reduce the risk of protest and a benefit of working with GSA.

Schedules Resources

This GSA.gov reference address who can buy from GSA Schedules, what can be bought from Schedules, and how to buy from Schedules. This Multiple Award Schedule Reference Guide is an excellent resource.

Contract Closeout Quick Reference guide

Use the Contract Closeout Quick Reference Guide [PDF - 173 KB] for contract closeout best practices and recommendations.

FSS Award and Order Checklists

Award and Order Topic Checklist
How to issue an FSS order for Professional Services FSS Order Checklist [PDF - 237 KB]
How to issue an order under an established FSS BPA for Professional Services FSS BPA Order Checklist [PDF - 237 KB]
How to establish a multiple-award FSS BPA for Professional Services FSS Multiple Award BPA Establishment Checklist [PDF - 238 KB]
How to establish a single- award FSS BPA for Professional Services FSS Single Award BPA Establishment Checklist [PDF - 246 KB]

PS-MAS Old SIN to New SIN/ NAICS Code Crosswalk Table

Download the Official PS-MAS Old SIN to New SIN/NAICS Code Crosswalk Table [XLSX - 93 KB] where you will find the new SINs associated with PS-MAS Catalog H (00CORP) for making your offer.

The above Crosswalk Table has been excerpted from the Available Offerings and Requirements webpage. Select the Available Offerings Attachment [XLSX - 701 KB] to view the "Legacy Schedule SIN to Consolidated" tab.

Get Contract Support

Our team can also help with:

  • Requirement Analysis;
  • Market Research;
  • Acquisition Planning and Strategy Execution; and
  • Project Management / COR Support.

Email us at professionalservices@gsa.gov

PSS Ordering Guides & Other Guidance

Access these ordering guides and guidance to help with your acquisition.

SIN NAICS Document Name SIN Name
520 7 541211

Ordering Guide for Contract Audit Related Services

Under the Professional Services Schedule

Financial & Performance Audits
541 4D 561920

Guidance when using Other Direct Costs in
support of Conference Events or Trade Show

Conferences, Events, and Trade

Show Planning Services

874 6 541611 Acquisition Support Services Ordering Guide Acquisition Management Support
874 6 541611 Notice regarding prohibition of inherently governmental services Acquisition Management Support
874 6 541611 Importance of Training for Acquisition Personnel Acquisition Management Support
874 6 541611 Sample non-disclosure Statement Acquisition Management Support
874 6 541611 Same Request for Quote Template Acquisition Management Support
874 8 611430 Acquisition Workforce Training Ordering Guide

DAU and FAI Certified DAWIA and FAC Acquisition Workforce Training

871 2

541330

54711

54712

Space Launch Services Integrated Services

Implementation Guide

Concept Development
871 7

236220

541330

Implementation Guide

Construction Management and Engineering Consulting

Services Related to Real Property

OASIS Ordering Guide

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

Last Reviewed: 2019-10-15