Our commitment post-award maintains your continued success

GSA MAS Post-Award Support

Stay successful post-award—with expert support for your GSA Schedule.

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Whether you need SIN modifications, pricing updates, or contract extensions, we help you stay competitive long after your contract is awarded. Our post-award services are designed to equip your company with the tools and guidance you need to maintain and promote your GSA Schedule. We specialize in contract modifications that keep your Schedule current by updating service offerings, pricing, and documentation.


Our team prepares Add SINs, Economic Price Adjustments (EPAs), Add Product modifications, catalog uploads, and contract extensions. We also help you align pricing with market trends, apply annual escalation rates, and submit price modifications to ensure your rates remain competitive and compliant with GSA standards.

Congratulations on your GSA Award! As a GSA Contract holder, you must keep up with some basic responsibilities.  As an additional resource to our clients, K&G has prepared this GSA Post Award Support page to provide you with additional information on GSA web tools, reporting responsibilities and tips to help you maximize the benefits of your Multiple Award Schedule. 

GSA Tools

Explore your GSA needs using the links and subcategories below.

    • GSA eLibrary
      Search for awarded contracts and labor/services pricing.

    • Buy.GSA.Gov
      Ceiling rates and pricing under GSA MAS contracts for market research and cost estimates.

    • FAS Schedule Sales Query (SSQ+)
      Sales data and competitor research on awarded MAS contracts.

    • SAM.gov
      The official federal site for entity registration and searching for contract opportunities.

    • GSA Advantage
      Online ordering for products and services from thousands of contractors.

    • GSA eBuy
      Online RFQ (Request for Quotation) tool for commercial supplies and services.

    • GSA eOffer/eMod
      System for submitting, modifying, and managing offers or contract actions.

    • Modification Instructions
      Guidance on making official contract modifications.

    • Mass Mods
      Broad, government-issued changes that apply to all Schedule holders.

    • MAS Solicitation
      The master contract vehicle outlining terms, conditions, and requirements.

    • CTA Guidance
      Explains how two or more MAS contractors can partner to fulfill complex requirements.

    • E-Verify
      System to verify the eligibility of employees to work in the U.S.

    • Interact
      Platform to register for GSA program information and updates.

    • ASSIST
      Where GSA posts opportunities and issues awards.

    • GSA Logos
      Download GSA-approved logos to promote your MAS contract.

A GSA Trusted Partner for 10 Years

At K&G, we are committed to streamlining the federal contracting process and optimizing your growth potential. If you're considering a GSA modification, take the next step with confidence.

Request a quote today and allow K&G to expertly guide you through the evolving landscape of your federal contracting journey.

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