GSA Multiple Award Schedule

GSA MAS Services

We help companies get on the GSA Multiple Award Schedule and keep their contracts compliant and growing, from the first offer through modifications and reporting.

Service Overview

The GSA Multiple Award Schedule (MAS) is GSA's largest governmentwide contract vehicle, and it accepts new offers year-round. A MAS contract lets federal buyers, and for eligible SINs state and local governments, purchase your products and services at pre-negotiated prices.

Getting on MAS takes careful work: choosing the right SINs, entering narratives directly in eOffer, and pricing that GSA can find fair and reasonable, followed by a review that can take anywhere from about a month to several months. Staying on it takes ongoing work too: modifications, reporting, and keeping up with solicitation refreshes.

From First Offer to Long-Term Contract Management

We prepare new offers, rebuild offers after a rejection, and manage MAS contracts after award. Once we have your information, we can prepare and submit a complete offer in about a week, built against the current solicitation so it doesn't stall in review.

How We Help

New MAS Offers

From SIN selection to eOffer submission, we build complete offers designed to get through GSA's review without surprises.

  • SIN and NAICS selection, including your business size for the offer
  • Corporate Experience, Quality Control, and Relevant Project Experience narratives
  • Price proposal template and pricing support
  • Pre-submission compliance review against the current solicitation refresh

Resubmissions After Rejection

A rejection closes the offer, but it isn't the end. We find the real reason and rebuild the offer to answer every finding.

  • Rejection letter analysis and contracting officer outreach
  • The required response letter addressing each rejection point
  • A rebuilt offer under the current solicitation refresh

Contract Modifications

Keep your contract current as your business changes.

  • Adding or removing SINs, labor categories, and products
  • Pricing modifications, including economic price adjustments
  • Mass modification reviews and acceptance

Contract Administration

Stay compliant and visible to buyers after award.

  • Sales and Transactional Data Reporting
  • FCP catalog loads: baselines, Product Files and Services Plus Files
  • Solicitation refresh reviews and compliance monitoring
  • Streamlined offers for contracts nearing expiration

Who We Help

Our GSA MAS work usually starts in one of three places:

  • Companies new to federal contracting that want to be on contract with agencies across the government
  • Companies whose offer was rejected and need to find the real reason before resubmitting
  • Current MAS contractors who need modifications, reporting support, or a streamlined offer before their contract expires. GSA advises starting about 24 months ahead.

Not sure where you stand? A short call is usually enough to tell what's ready, what's missing, and how long it will realistically take.

GSA MAS Guides

Plain-English answers to the questions we hear most, from getting on schedule to managing your contract.

Getting on Schedule

How Long Does It Take to Get on a GSA Schedule?

A realistic GSA MAS timeline: how fast an offer can be prepared, why GSA review varies from a month to several, and what slows offers down.

Getting on Schedule

Why GSA Rejects MAS Offers, and How to Avoid It Before You Submit

The most common reasons GSA rejects MAS offers, from size status to price templates, and the checks we run before every submission to prevent them.

Getting on Schedule

GSA MAS Offer Rejected? What It Means and How to Resubmit

Your GSA MAS offer was rejected. What the letter really means, what to do in the first week, and how to resubmit without repeating the same mistake.

Managing Your Contract

You've Been Awarded a GSA Schedule. What Happens Next?

After a GSA MAS award: loading your catalog in FCP, the Terms and Conditions file, sales reporting, the Industrial Funding Fee, mass mods and minimum sales.

Managing Your Contract

The FCP Baseline Modification Explained: Moving Your GSA Catalog to FCP

What the FAS Catalog Platform is, how the FCP baseline works, what you can and can't change, and why baseline files fail validation.

Managing Your Contract

GSA MAS Product Modifications: What You Can Change and How

Every type of GSA MAS product modification: adding and deleting products, price increases and decreases, descriptive changes and admin updates.

Managing Your Contract

GSA MAS Services Modifications: What You Can Change and How

Every type of GSA MAS services modification: adding labor categories and SINs, rate increases, deletions, description changes and admin updates.

All GSA MAS guides

Planning a GSA MAS Offer?

Tell us about your company and we'll map out your SINs, requirements, and timeline.

Talk to Our Team

Why Pera?

  • New offers, resubmissions, and modifications
  • Complete offers in about a week once your information is ready
  • Ongoing contract administration