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Federal Procurement

Letter Contract

Search Letter Contract government contracts, grants, and federal opportunities.

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LC — FAR 16.603

Letter Contract Government Contracts & Federal Records

Federal activity overview — Letter Contract

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Letter Contract

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Why does LC: Letter Contract matter?

A written preliminary contractual instrument that authorizes the contractor to begin immediately manufacturing supplies or performing services. It must be superseded by a definitive contract within a specified timeframe.

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Category

Letter

FAR Reference

FAR 16.603

Contractor Risk

High

When to Use LC

Used only when the government's interests demand that the contractor be given a binding commitment so that work can start immediately, and negotiating a definitive contract is not possible in sufficient time.

Advantages and Disadvantages

Advantages: Enables immediate contract start in urgent situations. Disadvantages: Incomplete terms create risk, must be definitized within 180 days, maximum liability is limited.

Other Contract Types

Firm-Fixed-PriceFFPFixed-Price with Economic Price AdjustmentFP-EPAFixed-Price Incentive (Firm Target)FPIFixed-Price Incentive (Successive Targets)FPIFFixed-Price Level of EffortFP-LOEFixed-Price Award FeeFP-AF

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Frequently Asked Questions

How do I track new opportunities for Letter Contract?
Create a free Bureauify account to save this search, set up email alerts for new postings, and track deadlines. All data is sourced from SAM.gov, USAspending, FPDS, and Grants.gov and updated hourly.
How often is this data updated?
Bureauify aggregates data from multiple federal sources — SAM.gov, USAspending, FPDS, and Grants.gov — and updates hourly. Active solicitations, awards, grants, and other federal records are refreshed throughout the day.
Cite this page
Bureauify. (2026). Letter Contract — Federal Contract Intelligence. Bureauify Federal Intelligence. Retrieved , from https://bureauify.com/glossary/letter-contract

Data Methodology

Data Sources

Primary: Federal Acquisition Glossary, GSA Reference. Supplemented by 110+ federal data feeds including GAO, IG reports, Federal Register, and agency forecasts.

Refresh Frequency

  • SAM.gov opportunities: Daily
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  • USAspending: Weekly

Processing

Records are normalized, deduplicated, and enriched with NAICS descriptions, agency hierarchies, and set-aside classifications. Semantic embeddings enable concept-based search beyond keyword matching.

Disclaimer

Data is sourced from official federal systems and refreshed regularly. Verify critical details on the originating agency website before making business decisions.

This glossary page aggregates data across all indexed federal sources.

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Top NAICS Codes

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Top Agencies

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States

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  • Florida
  • Georgia
  • Colorado
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  • Illinois
  • North Carolina
  • Washington
  • Arizona
  • Alabama
  • DC

Industries

  • IT Services & Software
  • Cybersecurity
  • Construction
  • Healthcare & Medical
  • Management Consulting
  • Engineering Services
  • Cloud Computing
  • Security Guards
  • Research & Development
  • Data Analytics & AI
  • Manufacturing
  • Logistics
  • All Industries

Set-Asides

  • Small Business
  • 8(a)
  • SDVOSB
  • WOSB
  • HUBZone
  • EDWOSB
  • VOSB
  • SDB
  • All Set-Asides

Record Types

  • Contracts
  • Grants
  • Bills
  • Research
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  • Audits
  • Protests
  • Regulations
  • Press
  • Patents
  • Exclusions
  • Closing Soon
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  • Trends

Resources

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  • FAQ
  • Comparisons
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Company

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