Labor Hour (LH) Contracts
Learn about Labor Hour (LH) government contracts. Understand how LH differs from T&M, when it is used, and how to price and manage labor hour contract work.
Labor Hour (LH) contracts are a variation of Time and Materials contracts that pay for labor at specified fixed hourly rates but do not provide for reimbursement of materials. The contractor is paid only for the actual hours worked at negotiated rates, with materials either included in the loaded labor rates or provided by the government. LH contracts are appropriate when work requires labor with minimal material requirements, such as professional services, consulting, and staff augmentation. Like T&M contracts, LH contracts must include ceiling prices and require government surveillance.
- Professional services with minimal material costs
- Staff augmentation where contractor provides labor only
- Consulting and advisory services
- Training delivery where government provides materials
- Technical support services using government equipment
- +Simpler than T&M - no material tracking
- +Flexibility for variable workloads
- +Fixed rates provide cost predictability
- +Appropriate for service-oriented work
- +Less documentation than cost-reimbursement
- -Must absorb any material costs in labor rates
- -Ceiling price limits revenue potential
- -Government oversight and surveillance required
- -No inherent incentive for efficiency
- -Must justify appropriateness over fixed-price
- -Hours worked subject to scrutiny
Labor Hour contracts pay only for labor at fixed hourly rates.
Contract Structure:
- Fixed hourly rates by labor category
- No separate material reimbursement
- Ceiling price limits total payment
- Payment based on actual hours worked
Key Differences from T&M:
| Feature | T&M | Labor Hour |
|---------|-----|------------|
| Labor | Fixed hourly rates | Fixed hourly rates |
| Materials | Cost reimbursement | Not reimbursed |
| Use Case | Labor + materials | Labor only |
Labor Rate Composition:
Since materials are not separately reimbursed, LH rates may need to include:
- Direct labor cost
- Fringe benefits
- Overhead
- G&A expense
- Any anticipated material/supply costs
- Profit
Government-Furnished Property:
LH contracts often specify government-furnished:
- Equipment and tools
- Facilities and workspace
- Materials and supplies
- IT systems and access
This reduces contractor costs and justifies the LH structure.
Key Tips:
- Factor any material costs into your loaded labor rates
- Understand what government will furnish before pricing
- LH is simpler to administer than T&M due to no material tracking
- Expect similar oversight requirements as T&M contracts
LH rates must cover all costs since there is no separate material reimbursement.
Rate Development:
Build rates to cover:
Sample Rate Calculation:
Mid-Level Analyst:
- Base rate: $35/hour
- Fringe (28%): $9.80/hour
- Overhead (35%): $15.68/hour
- G&A (12%): $7.26/hour
- Materials allowance: $2/hour
- Subtotal: $69.74/hour
- Profit (10%): $6.97/hour
- Loaded rate: $77/hour
Competitive Considerations:
- Research market rates for comparable positions
- Review GSA Schedule rates for benchmarks
- Consider geographic rate variations
- Factor in any specialized skills or clearances
Multi-Year Rate Structures:
- Include annual escalation provisions
- Economic price adjustment clauses
- Ceiling rates with actual rates as bid
- Option year rate ceilings
Key Tips:
- Know your true costs before setting rates
- Research competitive rates in your market
- Build appropriate escalation into multi-year contracts
- Do not underprice - profitability depends on rate adequacy
Successful LH contract management requires attention to hours, ceiling, and quality.
Hour Tracking:
- Maintain detailed timekeeping records
- Track hours by employee, date, and task
- Categorize hours by labor category
- Document overtime and premium time
Ceiling Management:
- Monitor consumption against ceiling price
- Project remaining hours based on burn rate
- Notify government before reaching ceiling
- Request ceiling increase if needed
Quality Assurance:
- Ensure personnel meet qualifications
- Monitor work quality and customer satisfaction
- Address performance issues promptly
- Maintain required certifications/clearances
Invoice Documentation:
Include in LH invoices:
- Hours worked by labor category
- Employee names (if required)
- Work period covered
- Cumulative hours and dollars vs. ceiling
- Progress summary
Government Interaction:
- Regular communication with COR
- Status reporting as required
- Issue escalation when appropriate
- Support for audit and oversight activities
Key Tips:
- Implement robust timekeeping systems
- Review time entries before invoicing for accuracy
- Keep government informed of ceiling status
- Build relationships with COR through transparency
LH proposals emphasize labor qualifications, rates, and management approach.
Evaluation Focus Areas:
Technical Approach:
- Understanding of requirements
- Labor category definitions
- Work processes and quality control
- Flexibility and responsiveness
Personnel:
- Key personnel qualifications
- Recruiting and retention approach
- Backup and surge capability
- Training and development
Past Performance:
- Similar LH/T&M contract experience
- Customer satisfaction ratings
- Staff retention and quality
Pricing:
- Competitive labor rates
- Rate reasonableness
- Rate breakdown transparency
- Escalation approach
Proposal Strategies:
- Demonstrate ability to staff quickly with qualified personnel
- Show proven performance on similar contracts
- Emphasize flexibility to scale up/down with workload
- Price competitively while ensuring profitability
- Address how you will manage to ceiling
Common Evaluation Criteria:
- Best value tradeoff (quality vs. price)
- LPTA where technical is pass/fail
- Combination approaches
Key Tips:
- Emphasize your ability to recruit and retain qualified staff
- Demonstrate flexibility for variable workloads
- Show efficient labor category mix
- Price to win while maintaining profitability
- 1Staff augmentation for federal IT department
- 2Professional consulting services for agency initiatives
- 3Training delivery using government-provided curriculum
- 4Help desk support using government systems
- 5Advisory services for program management office
When is Labor Hour used instead of T&M?
Labor Hour is used when work requires primarily labor with minimal material requirements, or when the government will furnish all materials and equipment. If materials are a significant component of the work, T&M is more appropriate.
Can I include material costs in LH labor rates?
Yes. Since LH contracts do not separately reimburse materials, you may include anticipated incidental material costs (like office supplies) in your loaded labor rates. However, significant materials should suggest using T&M instead.
What documentation is required for LH contracts?
You must maintain detailed timekeeping records showing hours worked by employee, date, and labor category. Invoices must show hours by category, work period, and cumulative totals vs. ceiling. Employee names may be required depending on contract terms.
How is the ceiling price set on LH contracts?
The ceiling is typically based on estimated hours multiplied by labor rates plus a reserve for uncertainty. Ceilings should be realistic but not excessive. FAR requires all LH contracts to have ceiling prices to limit government cost exposure.
What happens if I reach the ceiling on an LH contract?
You must stop work when the ceiling is reached unless the contracting officer provides a ceiling increase modification. Notify the government well before reaching the ceiling to allow time for modifications if additional work is needed.
Are LH contracts common in government contracting?
Yes, particularly for staff augmentation and professional services. Many IT support contracts, consulting engagements, and advisory services use LH structures. They are simpler than T&M when materials are not a factor.
Looking for contracts?
Let GovContractScout do the work. We'll match you with relevant government contracts automatically.
Get Matched FreeAlways review the solicitation carefully to understand the specific contract type and its terms. Contact the Contracting Officer with questions before submitting your proposal.
Skip the Portals - Let Us Find Contracts for You
GovContractScout automatically finds government contracts that match your business and delivers them straight to your inbox.
Try GovContractScout Free