How to Submit GSA MOD Requests: A Practical Walk-through

If your organization holds a General Services Administration (GSA) Schedule contract — often simply called a “GSA contract” — knowing how to process modification (mod) requests is essential. This article walks you through the process step by step, combining formal federal procurement guidance with practical insights from Capitol 50’s experience supporting federal contractors. In GSA […]
Most Favored Customer Audits: What Agencies Look For

When you hold a GSA contract, the Most Favored Customer (MFC) or Most Favored Customer / Price Reduction Clause (PRC) provisions are among the most scrutinized when your contract (or modifications or orders) are audited. Government auditing bodies, internal CO reviews, or IG offices often zero in on this area because it directly touches on fairness, transparency, and fiduciary responsibility. […]
What Not to Do: Common Mistakes in GSA Modification Submissions

Submitting a modification to your GSA MAS (Multiple Award Schedule) contract may seem mundane—but missteps here can lead to delays, rejections, or even noncompliance exposures. Below are recurring pitfalls that many contractors stumble over (and how to avoid them). 1. Don’t Skip the MAS Modification Guidance Mistake: Failing to review the official GSA modification and mass […]
Do Customers Really Search by GSA SIN? How It Impacts Your Exposure

In the federal contracting world, Special Item Numbers (SINs) are more than just bureaucratic labels—they shape how government buyers find, qualify, and engage your offerings. But do actual customers search by SIN? And if so, how should that influence your GSA marketing strategy? What Is a GSA SIN — and Why It Matters First, a quick refresher: a GSA SIN (Special […]
How to Prove Compliance with Most-Favored-Customer Pricing

For many GSA contract holders, “most-favored customer pricing” (often tied to the Price Reductions Clause) is one of the most misunderstood and high-risk areas of contract compliance. Get it wrong, and you risk a forced price reduction, audit findings, or even False Claims Act exposure. But when you get it right — with robust documentation and […]
What Mistakes Consultants Catch That Vendors Often Miss

When a vendor tries to go it alone—writing proposals, preparing mods, managing compliance—they often overlook small but fatal flaws. A seasoned GSA contract consultant is trained to spot those blind spots early. Here’s a look at the most common errors consultants catch (or prevent) that vendors frequently miss—and how catching them can save you weeks, dollars, and […]
How early notification affects your GSA mod process

In the life of a GSA contract, modifications are inevitable. Whether you’re updating pricing, adding a new service line, shifting key personnel, or transferring the contract through a novation, change is constant. But one subtle lever can make—or break—the smoothness of your modification: early notification. This is crucial for effective gsa modification guidance. Here’s why […]
Can you obtain a GSA contract for products and services together?

The question comes up more often than you’d think: Can I put both products and services on the same GSA contract? The answer isn’t a flat yes or no. It’s more like: yes, if you understand the rules — and no, if you assume GSA is flexible without proof. That’s where most vendors lose time, credibility, and opportunities. […]
Is a GSA Contract Right for Your Organization—and Why?

If your organization is considering entering or expanding into federal contracting, one recurring question surfaces: Is obtaining a GSA contract (also known as a GSA Schedule or MAS contract) the right path? The short answer: it depends — but often the benefits make it worth serious consideration. Below, I walk through what a GSA contract is, the […]
GSA SINs & Pricing: How to Set Rates that Comply with SIN Rules

Winning a GSA contract opens doors. But the truth is, that’s only the beginning. Once awarded, contractors face one of the toughest hurdles in federal procurement: setting and maintaining rates that comply with the rules of each Special Item Number (SIN) and the required GSA SINs. The wrong pricing approach under a SIN can shrink margins, draw audit findings, […]