Federal Acquisition Regulation (FAR)

Financial Regulation
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6 min read
Updated Feb 20, 2026

What Is the FAR?

The Federal Acquisition Regulation (FAR) is the primary set of rules governing all acquisitions and contracting procedures for executive agencies of the United States federal government.

The Federal Acquisition Regulation (FAR) is the "bible" of government contracting. It is a massive, complex set of regulations codified in Title 48 of the Code of Federal Regulations (CFR). Any company that sells goods or services to the U.S. federal government—whether it's Lockheed Martin building jets or a small business providing janitorial services—must operate within the bounds of the FAR. The regulation was established in 1984 to create a uniform system for government procurement. Prior to the FAR, different agencies had different rules, creating confusion and inefficiency. The FAR ensures that the government gets the best value for taxpayer money while treating contractors fairly and impartially. It dictates every step of the acquisition lifecycle, from acquisition planning to contract formation, administration, and closeout. This massive body of law governs hundreds of billions of dollars in annual spending, affecting industries ranging from defense and aerospace to IT services and construction. Compliance with the FAR is mandatory for executive agencies and their contractors. It is jointly issued and maintained by the Department of Defense (DoD), the General Services Administration (GSA), and the National Aeronautics and Space Administration (NASA). The regulations are constantly updated to reflect new laws, executive orders, and policy changes, making it a living document that requires constant vigilance from government contractors. Understanding the FAR is not optional; it is the prerequisite for entry into the federal marketplace.

Key Takeaways

  • FAR establishes uniform policies for acquisition of supplies and services by executive agencies.
  • It aims to ensure purchasing procedures are standard, consistent, and conducted with integrity.
  • It requires "full and open competition" in government contracting whenever possible.
  • Contractors wishing to do business with the U.S. government must comply with FAR requirements.
  • It covers everything from contract formation to labor laws, small business set-asides, and payment terms.
  • Agencies may issue their own supplements (like DFARS for Defense) to add specific rules.

How the FAR Works

The FAR works by establishing a structured process that all government buyers must follow. When an agency identifies a need (e.g., buying new laptops), the contracting officer (CO) must consult the FAR to determine the appropriate method for procurement. The CO is the only person with the legal authority to bind the government to a contract, and their actions are strictly bounded by the FAR's provisions. The FAR defines the rules for: 1. Solicitation: How the government asks for bids (e.g., Requests for Proposals - RFPs). 2. Selection: How the government evaluates those bids (e.g., lowest price vs. best value). 3. Award: How the contract is finalized and signed. 4. Administration: How the contract is managed, including payments, changes, and disputes. For contractors, the FAR works as a set of contract clauses. When a company signs a government contract, they are agreeing to hundreds of "FAR clauses" referenced in the document. These clauses impose obligations regarding labor standards, equal opportunity, environmental protection, and domestic sourcing (Buy American Act). Failure to adhere to these clauses is a breach of contract and can lead to termination or legal action. Unlike commercial contracts where terms are negotiable, many FAR clauses are non-negotiable and mandated by statute.

Key Principles of the FAR

1. Full and Open Competition: The default rule is that all responsible sources are permitted to compete for government contracts. Sole-source contracts (no-bid contracts) require specific justifications and approvals. 2. Best Value: The government doesn't always have to pick the lowest price. The FAR allows for "best value" tradeoffs, where the government can pay a premium for superior technical performance or lower risk. 3. Integrity and Fairness: Government business must be conducted in a manner above reproach, with complete impartiality and preferential treatment for none. 4. Small Business Participation: The FAR mandates that a "fair proportion" of contracts be placed with small businesses, creating set-aside programs for veteran-owned, woman-owned, and disadvantaged businesses.

Key Elements/Components

The FAR is divided into 53 "Parts," each covering a specific aspect of acquisition. Some of the most critical parts for contractors include: * **FAR Part 12 (Commercial Items):** Simplified rules for buying goods/services that are already sold in the commercial marketplace. This is more streamlined than traditional government contracting. * **FAR Part 15 (Contracting by Negotiation):** The rules for complex procurements where price is not the only factor. This covers the proposal process and negotiations. * **FAR Part 19 (Small Business Programs):** Detailed rules on set-asides and subcontracting goals for small businesses. * **FAR Part 31 (Contract Cost Principles):** Defines what costs a contractor can charge to the government (allowable vs. unallowable costs). * **FAR Part 52 (Solicitation Provisions and Contract Clauses):** The actual text of the clauses included in contracts.

Types of Contracts Under FAR

The FAR defines the types of contracts agencies can use:

  • Fixed-Price Contracts: The contractor agrees to a set price. If costs go up, the contractor eats the loss. (Highest risk to contractor).
  • Cost-Reimbursement Contracts: The government pays the contractor's allowable costs plus a fee (profit). (Highest risk to government).
  • Time-and-Materials Contracts: The government pays for labor hours and materials used. Used when the scope of work is uncertain.
  • Indefinite Delivery/Indefinite Quantity (IDIQ): Used when the government knows it needs a service but doesn't know the exact quantity or timing.

Real-World Example: A Compliance Violation

A software company wins a government contract.

1Requirement: The FAR typically requires the "Buy American Act" compliance, meaning goods must be produced in the U.S.
2Action: The company sources cheaper computer chips from a non-compliant foreign country to save money.
3Discovery: An audit reveals the violation.
4Consequence: Under the FAR and the False Claims Act, the company could be debarred (banned) from future government contracts and face massive fines (treble damages).
Result: Strict adherence to FAR clauses is non-negotiable in government contracting.

Important Considerations for Businesses

Entering the federal marketplace is lucrative but administratively burdensome. A FAR-compliant accounting system is often required for cost-reimbursement contracts. Companies must track labor hours, overhead, and materials with extreme precision. Failure to comply can lead to criminal charges for fraud, not just breach of contract.

Bottom Line

The Federal Acquisition Regulation (FAR) is the rulebook for the world's largest buyer—the U.S. government. For government contractors, mastering the FAR is as important as the quality of their product. It balances the need for efficiency and speed with the requirement for transparency and accountability in spending public funds. Investors looking to understand the defense and government services sectors may consider the impact of the FAR on business models. The FAR is the practice of regulating procurement to ensure fairness and best value. Through these regulations, the FAR may result in higher barriers to entry but more stable revenue streams for compliant firms. On the other hand, the compliance costs are high, and violations can destroy a company's reputation and eligibility to bid. Ultimately, understanding the FAR's provisions on competition, contract types, and compliance is the first step for any entity seeking to serve the federal government or invest in those who do.

FAQs

DFARS is the Defense Federal Acquisition Regulation Supplement. It applies specifically to the Department of Defense (DoD). DoD contractors must follow both the FAR and the DFARS. Other agencies have their own supplements (e.g., NASA has the NFS).

The FAR is available online at Acquisition.gov. It is updated frequently through Federal Acquisition Circulars (FACs).

No. The FAR applies to *contracts* (acquisition of goods/services for the government's direct benefit). Grants (financial assistance for a public purpose) are governed by the Uniform Guidance (2 CFR 200), not the FAR.

To win a contract, a company must be deemed "responsible" under FAR Part 9. This means they have adequate financial resources, a satisfactory performance record, and integrity/business ethics to do the work.

The Bottom Line

The Federal Acquisition Regulation (FAR) is the rulebook for the world's largest buyer—the U.S. government. For government contractors, mastering the FAR is as important as the quality of their product. It balances the need for efficiency and speed with the requirement for transparency and accountability in spending public funds. While the regulations are dense and often rigid, they provide a standardized playing field where businesses can compete for billions of dollars in opportunities. Understanding the FAR's provisions on competition, contract types, and compliance is the first step for any entity seeking to serve the federal government. For investors, recognizing the complexity of the FAR highlights the "moat" that established defense contractors possess; navigating these rules requires specialized infrastructure that new entrants often lack.

At a Glance

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Key Takeaways

  • FAR establishes uniform policies for acquisition of supplies and services by executive agencies.
  • It aims to ensure purchasing procedures are standard, consistent, and conducted with integrity.
  • It requires "full and open competition" in government contracting whenever possible.
  • Contractors wishing to do business with the U.S. government must comply with FAR requirements.

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