If you’re trying to budget for a bid under a government-wide acquisition contract, the first thing to understand is that GWAC proposal cost behaves very differently from a traditional stand-alone proposal. Task orders under a GWAC typically move fast; often awarded in 5 to 15 day, which means the proposal effort, and the GWAC proposal cost that comes with it, is usually a fraction of what a full competitive bid would run. Understanding how GWAC proposal cost compares across scenarios helps you budget accurately and bid smarter.
How Much Do Proposals Cost? The House-Building Analogy
Companies engaged in selling business to the Government frequently ask the question, how much do proposals cost? What are the standards for what proposal preparation should cost?
This question is a little like the question, what does it cost to build a house? The answer is that it depends on the size, style, materials, etc.
What Is a GWAC, and Why Does It Change Proposal Cost?
When we grant that it is almost impossible to accurately quantify what proposals should cost, some guidelines still can be offered, and the biggest variable of all is the contract vehicle itself. A government-wide acquisition contract (GWAC) is a pre-competed, multi-agency contract vehicle. Instead of running a brand-new competition for every requirement, agencies buy from a pool of vendors who already won a seat on the GWAC. That single structural fact is what makes GWAC proposal cost so different from traditional proposal cost.
Once a company holds a GWAC seat, the ongoing work happens through task order proposal competitions among the vendors already on the vehicle — smaller, faster, and far less expensive to prepare than a stand-alone bid. Other price variables are introduced by the GWAC that has become popular during the past five years. In this type of a situation, the successful bidders obtain an omnibus contract and then compete for task orders under the contract. The task orders are typically completed in 5 to 15 days; they are relatively simple to prepare; and they are thus cheaper than traditional proposals.
Beyond the two examples most federal contractors already know, GSA ALLIANT and NASA SEWP, several other major GWACs shape how companies plan their task order proposal cost:
- GSA ALLIANT / ALLIANT 2: a large IT services GWAC used across nearly every federal agency
- NASA SEWP (Solutions for Enterprise-Wide Procurement) — an IT hardware and software GWAC known for high award volume
- NIH CIO-SP3 / CIO-SP4: an IT services GWAC managed by NIH but usable government-wide
- GSA OASIS+: a professional services GWAC covering categories like management consulting and engineering
- Polaris: GSA’s newer small business IT services GWAC
Quick reference: Winning a GWAC seat shifts your cost structure entirely. Instead of paying full proposal cost on every opportunity, you pay it once to get on the vehicle — then your task order proposal cost per opportunity drops dramatically for the life of the contract.

GWAC Proposal Cost vs. Traditional Proposal Cost
Because GWAC task orders are pre-competed and time-boxed, the cost profile looks nothing like a traditional bid. The table below lays out the core differences bidders should plan around.
| Factor | GWAC Task Order | Traditional Stand-Alone Proposal |
|---|---|---|
| Typical turnaround | 5 – 15 days | 30+ days |
| Typical proposal cost | 0.002% – 0.008% of contract value | 1% – 3%, sometimes higher |
| Competition structure | Limited to vendors already on the GWAC | Open to the full qualified vendor pool |
| Reuse potential | High — boilerplate and past submissions carry forward | Lower — often built closer to scratch |
| Best fit | Recurring, similar-scope requirements | Complex, first-time, or highly customized requirements |
This is precisely why GWAC proposal cost is so often cited as one of the cheapest ways to win federal work, the heavy lifting of competition happens once, at the GWAC award stage, rather than every single time.
Worked Example: A $500K Task Order, Two Ways
Numbers make this easier to plan around. Imagine a $500,000 requirement priced two different ways:
- As a GWAC task order at 0.002% – 0.008% of contract value, the proposal itself would cost roughly $10 – $40, reflecting a fast turnaround and a proposal team drawing heavily on existing boilerplate and past task order content.
- As a traditional stand-alone services proposal at a more typical 1% range for complex requirements, the same $500,000 opportunity could cost $5,000 or more to properly pursue, once you account for from-scratch content development and a longer bid cycle.
The gap illustrates exactly why GWAC proposal cost is such a different budgeting exercise, the contract value stays the same, but the path to winning it changes the entire cost equation.
Proposal Cost by Procurement Scenario
Beyond GWAC task orders, proposal cost varies significantly depending on the type of procurement you’re pursuing. Consider the case of a services company proposing a typical services type job.
Standard Services Proposals
This is a job where the bidder is offering X number of people to provide a service to the Government. The service could be a group of people to operate a computer system or maintain a military base. For this type of a contract, the cost of preparing a proposal might range from .002 – .008 (from two to eight tenths) of one percent of the contract value.
Whether the cost would be higher or lower would depend on variables such as, do we have a previous similar proposal that can be used on this proposal, or do we have to begin from scratch. Also, the cost will probably be lower if the bid is being competed as a task order under an omnibus contracting vehicle and is not a stand-alone contract.
Complex Design and Solution Proposals
For traditional bids requiring a complex design or solution, a rule of thumb is that the bid will usually cost 1-2% or occasionally 3% of contract value. An example of this is a bid requiring the bidder to prepare a complete design and piece part list of a complex network that would be installed in customer offices across the country.
Prototype and First Article Competitions
A further setting is a bid requiring that a model, a prototype or a first article be produced. An example of this is a fighter aircraft, an army tank, or a specialized computer system. Often the Government will have preliminary bid programs in which the winning bidders obtain funds to prepare their models or prototypes, and then the best prototype wins the production contract. Sometimes, these competitions do not have funding to develop the model, and in those cases, bid costs can exceed 2% of contract value.
Case in point: Then there are horror stories such as a system integration job won by TRW about 10 years ago from the Air Force. Due to indecision on the part of the Government, the bid competition extended from the target time of 6 months to 5 years. TRW won the contract, but due to the very long bid period, the cost of the bid was 10% of the contract value.

COTS Reseller and Template Proposals
A still further situation is that of a computer reseller or other firm selling standardized products where it is possible to prepare a proposal template that is easy to fill out to submit a bid. An example of this is a computer commodity firm offering PC type products. Many bids only require the bid team to fill out a product list and perhaps respond to some maintenance requirements. Completing this type of a simple bid is usually cheap and would cost usually less than .002 percent of contract value.
Scenario summary:
| Scenario | Typical Cost | Why |
|---|---|---|
| GWAC task order | 0.002% – 0.008% | Pre-competed, fast turnaround, heavy reuse |
| Standard services proposal | 0.002% – 0.008% | Similar to task orders, but stand-alone rather than GWAC-based |
| Complex design/solution | 1% – 3% | Custom technical design, longer development cycle |
| Prototype/first article | 2%+ (unfunded) | Model or prototype development, higher risk if unfunded |
| COTS reseller/template | Under 0.002% | Simple product list, minimal customization |
Need Help Keeping Your GWAC Proposal Cost Down?
Our consultants have helped contractors win task order contracts since 1985, across every major GWAC and federal agency. We’ll help you hit the 5-to-15-day window without blowing past your proposal budget.
How to Reduce Your GWAC Proposal Cost
Even at 0.002% – 0.008% of contract value, GWAC proposal cost adds up across a high volume of task orders. A few practical habits keep it as low as possible without hurting win probability:
Why Proposal Costs Have Dropped Since the Late 1990s
The generalization is sometimes made that, the cost of preparing the average proposal dropped significantly in the late 1990s with simplification in contracting. It stands to reason that it is cheaper to prepare a task proposal in 10 or 15 days than it is to prepare a traditional proposal in 30 days, a trend that has only accelerated as GWACs and other pre-competed vehicles have become more common.
That shift traces back to real policy changes, the Federal Acquisition Streamlining Act (1994) and the Clinger-Cohen Act (1996) — which cut back on lengthy, stand-alone competitions and laid the groundwork for pre-competed vehicles like GWACs and IDIQs. That’s also why so many major GWACs today (NASA SEWP, GSA ALLIANT, CIO-SP3/CIO-SP4) are IT-focused: Clinger-Cohen targeted IT acquisition specifically. Fewer stand-alone competitions and more task order awards is exactly why GWAC proposal cost has stayed so far below traditional proposal cost ever since.

How OCI Can Help With Your Task Order Proposals
Keeping GWAC proposal cost low only works if your team can actually turn around a task order proposal in the 5-to-15-day window these vehicles demand — and that’s exactly the gap OCI’s Task Orders service is built to close. Since 1985, OCI has helped contractors write proposals to win task order contracts, with deep experience across every stage of task order management planning, from analyzing the solicitation and developing the technical approach to writing, reviewing, and producing the final submission, often within a week or two.
Here’s what that support looks like in practice:
If your team is stretched thin trying to hit a 5-to-15-day task order deadline, bringing in this kind of support is often the fastest way to protect both your submission quality and your win probability without blowing past your proposal budget.
Frequently Asked Questions
Planning Your Next GWAC Proposal
GWAC proposal cost will always be lower than a traditional bid, but the specific figure still depends on turnaround time, how much content can be reused, and how competitive the task order pool is. Whether you’re bidding your first task order under GSA ALLIANT or NASA SEWP, or weighing a stand-alone services proposal against a GWAC path, understanding these cost dynamics up front protects your budget and your win probability.
If your team needs support scoping task order proposal cost or building a reuse strategy across your GWAC seats, OCI’s Task Orders Support consultants can help you move fast without wasting proposal budget. And if you want the full breakdown of proposal cost by proposal type beyond GWACs, see our related guide on the cost to prepare a proposal.
Need Help Keeping Your GWAC Proposal Cost Down?
Our consultants have helped contractors win task order contracts since 1985, across every major GWAC and federal agency. We’ll help you hit the 5-to-15-day window without blowing past your proposal budget.
