Buy American Act (BAA)
Domestic content requirements for direct federal government purchases under 41 USC Chapter 83
Last updated: April 19, 2026
Overview
The Buy American Act is the original domestic procurement law, signed in 1933. It requires the federal government to prefer domestically manufactured products when it buys goods for its own use. This is direct procurement: the government is the buyer, placing orders through contracts governed by the Federal Acquisition Regulation (FAR).
BAA is different from BABA. BAA covers direct purchases. BABA covers grant-funded infrastructure. A manufacturer selling fire extinguishers directly to a federal agency follows BAA. A contractor installing those same fire extinguishers on a state highway funded by a federal grant follows BABA. Different laws, different thresholds, different compliance paths.
Key distinction: BAA governs what happens when the federal government writes a purchase order. BABA governs what happens when the federal government writes a grant check. If you are not sure which applies, start with our side-by-side comparison.
Scope and Applicability
BAA applies to acquisitions of supplies (end products and construction materials) by the federal government for use in the United States. It is governed by FAR Subpart 25.1 and applies to purchases above the micro-purchase threshold ($15,000 as of October 2025).
BAA applies when:
The federal government is buying supplies directly through a FAR contract. The supplies are for use inside the United States. The purchase exceeds the micro-purchase threshold.
BAA does not apply to:
Services (only supplies are covered). Products purchased for use outside the United States. Products on the commercial products list below the simplified acquisition threshold when TAA applies. Grant-funded projects (those fall under BABA instead).
End Product Test
A product qualifies as "domestic" under BAA if it meets two requirements. First, it must be manufactured in the United States. Second, the cost of domestic components must exceed the applicable threshold of the total cost of all components.
"Manufactured" means the article has been substantially transformed into a new and different article with a name, character, or use distinct from the components that went into it. Bolting imported parts together without changing their fundamental character does not count. The transformation must be meaningful enough that the finished product is genuinely different from its inputs.
Tip: Both requirements must be met. A product assembled in the US from 100% foreign components fails the test. A product with 80% domestic components that was assembled in Mexico also fails. US manufacturing AND domestic component cost are both required.
Threshold Schedule
The domestic component cost threshold has been increasing on a phased schedule under the 2021 final rule. Here is the current timeline:
| Period | Domestic Component Threshold | Notes |
|---|---|---|
| Before Oct 2022 | 55% | Legacy threshold |
| Oct 2022 - Dec 2023 | 60% | First increase under 2021 final rule |
| Jan 2024 - Dec 2028 | 65% | Current threshold |
| Jan 2029 onward | 75% | Final increase |
| Fallback | 55% | Available if product unavailable at higher threshold |
The fallback to 55% allows contracting officers to accept a product at the lower threshold when no domestic product meeting the higher threshold is available. This fallback expires one year after the 75% threshold takes effect (2030).
Price Preference
BAA includes a price preference mechanism that BABA does not have. When a contracting officer compares domestic and foreign offers, a price evaluation factor is added to the foreign offer before comparing:
| Offeror Type | Price Added to Foreign Offer |
|---|---|
| Large business | 20% |
| Small business | 30% |
If a domestic product costs $120,000 and a foreign product costs $100,000, the government adds 20% to the foreign offer ($120,000 adjusted). The offers are now equal and the domestic product wins. If the foreign product cost $95,000 instead, the adjusted price would be $114,000 and the foreign product would win on price.
Key difference from BABA: BABA has no price preference. Under BABA, you either meet the domestic content requirements, get a waiver, or the product cannot be used. There is no mechanism for a foreign product to win on price.
COTS Exemption
Commercially available off-the-shelf (COTS) items have a partial exemption under BAA. For COTS items, the domestic component cost threshold does not apply. Only the requirement that the product be manufactured in the United States matters.
The logic behind this exemption is practical: tracking component-level domestic content is impractical for mass-market commercial products. A company selling standard off-the-shelf fire extinguishers to a federal agency does not need to trace every component's country of origin as long as the final product is manufactured in the US.
Watch out: This COTS exemption does not exist under BABA. If the same product is used on a grant-funded infrastructure project instead of a direct federal purchase, the full domestic content requirements apply regardless of whether the product is commercially available.
BAA vs BABA
BAA and BABA are the two laws most commonly confused with each other. They sound similar, they both require domestic content, but they work differently in almost every way that matters.
| Factor | BAA | BABA |
|---|---|---|
| Trigger | Direct federal purchase | Federal grant/loan for infrastructure |
| Threshold | 65% (rising to 75%) | 55% for manufactured products |
| Iron/steel test | Standard component cost test | 100% domestic from melting through coating |
| Price preference | Yes (20%/30%) | No |
| COTS exemption | Yes | No |
| Waiver process | Contracting officer decision | Agency + OMB review + public comment |
| Governed by | FAR Subpart 25.1 | 2 CFR Part 184 |
Do not assume BAA compliance means BABA compliance. A product that passes BAA's 65% test might fail BABA's iron/steel melting requirement or vice versa. Always check which law applies to your specific procurement scenario.
Relationship to TAA
The Trade Agreements Act waives BAA for direct federal purchases above the WTO Government Procurement Agreement threshold (approximately $183,000 as of 2025). When TAA applies, products from 125+ designated countries qualify alongside US-made products.
TAA does not waive the Berry Amendment. If a product falls under Berry (textiles, hand tools, food for DoD), TAA cannot override that requirement regardless of the purchase amount.
TAA does not apply to BABA. A product from a TAA-designated country like Canada qualifies for direct federal purchases above the threshold, but the same product does not meet BABA's domestic requirements on a grant-funded infrastructure project.
Practical takeaway: TAA expands the pool of acceptable products on large direct purchases. It does not help you on grant-funded projects. If your project uses federal grant money, TAA is irrelevant and BABA controls.
Enforcement
BAA enforcement runs through the contracting officer under the FAR. Consequences for non-compliance include:
Rejection of non-compliant offers. If a product does not meet BAA requirements at the time of offer evaluation, the offer is rejected unless an exception applies.
Contract termination for default. If a contractor delivers non-compliant products after award, the government can terminate the contract for default, leaving the contractor liable for reprocurement costs.
Price adjustments. The government can reduce payment to reflect the price differential between what was delivered and what was contracted.
Suspension or debarment. Repeated or willful violations can lead to suspension or debarment for up to three years, which bars the contractor from all federal contracts government-wide.
BAA violations can also trigger False Claims Act exposure, though BABA violations carry a wider blast radius because of the grant funding clawback mechanism that can reach state and local recipients of the funds.
Frequently Asked Questions
Does BAA apply to my construction project?
Only if the government is directly purchasing the materials through a federal contract. If your project is funded by a federal grant, BABA applies instead. The trigger is how the money flows: direct purchase means BAA, grant funding means BABA.
What is the current domestic content threshold?
65% through December 2028, rising to 75% in January 2029. A fallback to 55% is available when no product meeting the higher threshold exists, but this fallback expires in 2030.
Can I sell foreign-made products to the government?
Yes, under certain conditions. If no domestic alternative exists (non-availability exception), if the domestic product is unreasonably expensive even after the price preference adjustment, or if a TAA waiver applies because the purchase exceeds the threshold and the product is from a designated country.
What is the micro-purchase exception?
Purchases below $15,000 (the current micro-purchase threshold) are exempt from BAA. The government can buy foreign products for these small purchases without any domestic content analysis.
How does the COTS exemption work?
For commercially available off-the-shelf items, only the "manufactured in the US" test applies. The component cost threshold is waived because tracking component-level domestic content is impractical for mass-market products.
If I comply with BAA, am I also BABA compliant?
Not necessarily. BAA and BABA have different thresholds, different product category tests, and different iron/steel requirements. A product that passes BAA's 65% component cost test could still fail BABA's 100% iron/steel melting requirement.
Does BAA apply to services?
No. BAA only applies to supplies, which includes end products and construction materials. Service contracts are not subject to BAA, though any supplies delivered as part of a service contract may be.
What happens if I cannot find a domestic product?
The contracting officer can grant an exception based on non-availability (no domestic product exists), unreasonable cost (the domestic product is too expensive even after the price preference), or public interest. The non-availability exception is the most commonly used.
This page is for informational purposes only and does not constitute legal, procurement, or compliance advice. Federal procurement laws change frequently, and thresholds, deadlines, and waiver availability are subject to revision. Consult qualified legal counsel or your contracting officer for project-specific compliance determinations.
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