By Wesley Veigle, CPA, Boyer & Ritter LLC

In the construction industry, cash flow is not just a metric, it is essential for survival. While projects may appear profitable on paper, inadequate management of Work-in-Progress (WIP) can cause them to fail. For contractors, mastering WIP analysis is crucial for turning uncertainty into predictable outcomes. Without proper cash flow, even the strongest projects can run into trouble. The following strategies help contractors stay ahead and safeguard their business.

1. Subdivide Project Classifications for Deeper WIP Insights

Effective WIP analysis begins with meaningful segmentation. By breaking projects into clear classifications, contractors gain the ability to assess profitability, performance, and risk at a more granular level. Start by categorizing projects using broad criteria such as:

•  Residential vs. Commercial: These project types often differ in cost structures, timelines, and expected margins.
• Governmental vs. Private Sector: Public projects may have unique compliance requirements and payment cycles that contrast with those in private work.

Adding additional layers of detail further sharpens your analysis:

• Geographical Location: Regional markets differ in competition, labor availability, and supplier pricing. Tracking WIP by location highlights areas with stronger margins and identifies where changes are needed.
•  Project Manager: Evaluating WIP by project manager provides insights into leadership performance, resource allocation, and accountability. This reveals trends in efficiency, cost control, and profitability which are critical for coaching and strategic staffing.

Combining these dimensions results in a multi-faceted view of the WIP portfolio. Instead of a one-size-fits-all analysis, contractors can identify patterns that enable smarter decisions: determining which markets to prioritize, which managers excel at cost control, and where backlog projections require refinement.

The benefits of this approach include pinpointing the most profitable segments, optimizing resource allocation, strengthening forecasting and backlog management, and improving accountability for project managers.

2. Avoid Overbilling Reliance

Though overbillings may help maintain cash flow, project managers must recognize that they are not a replacement for actual profit. Treating overbillings as earned profit, rather than as working capital, introduces significant financial risks and can jeopardize a project. Overbillings should be used primarily to fund the remaining work, not as an indicator of profitability.

Avoid the practice of “job borrow,” which occurs when the projected cost to complete a project exceeds the remaining contract value yet to be billed and collected. This situation means the project will likely experience negative cash flow for its remainder. Misinterpreting excess cash from overbillings as profit can result in major cash shortages later, especially on longer projects.

3. Ensure Accurate Internal Rates and Cost Allocation

In volatile or inflationary pricing environments, using outdated standard rates for equipment, labor, and burden during bidding and cost analysis can undermine job profitability. Such practices introduce uncertainty into project margins and can lead to unpredictable bottom-line results. To remain competitive and financially stable, it is essential that all cost assumptions reflect current market conditions.

Best practices for accurate bidding and cost control include:

• Validate Internal Standard Rates Against Market Conditions: Regularly review and update rates for equipment, labor, and burden to ensure they match industry benchmarks and economic trends. Outdated rates may lead to underbidding or inflated estimates, both of which hurt profitability.
• Account for Rising Wages and Burden Costs: Include adjustments for wage increases, benefits, insurance, and other burden-related expenses. These costs often rise faster than expected and, if ignored, can erode margins.
• Secure Written Material Quotes from Suppliers: Always obtain formal, written quotes before finalizing bids. This practice limits exposure to price fluctuations and provides documented cost certainty.
•  Allocate Indirect Costs Transparently: Ensure overhead and indirect costs are properly distributed across projects. Transparent allocation prevents hidden expenses from accumulating and supports accurate profitability analysis.
•  Implement a Continuous Review Process: Establish a routine for reviewing rates and cost assumptions, (e.g. quarterly or semi-annually) particularly during economic volatility. This proactive stance reduces surprises and strengthens financial forecasting.

4. Emphasize Timely and Accurate Data Input

Late or inaccurate data entry can significantly disrupt WIP reporting, ultimately affecting decision-making, cash flow management, and job profitability. For contractors, where margins are tight and timelines critical, having real-time, reliable data is essential.

Timely and accurate data input supports:

•  Cash Flow Stability: Errors or delays in data entry distort projections, leading to liquidity problems and missed opportunities.
• Job Profitability: Incorrectly reported costs or progress can conceal overruns until corrective action is no longer possible.
•  Strategic Decisions: Leadership relies on accurate data to allocate resources, negotiate contracts, and manage risk.

Actionable strategies include:

•  Leverage AI for Automation: Use AI-driven tools to automate the capture of data from sources such as field reports, invoices, and time sheets. Automation minimizes human error and speeds updates. AI can also flag anomalies in WIP data for early intervention.
• Build Intelligent Review Systems: Where full automation is not possible, integrate AI-assisted validation to detect potential errors, prompting human review before data is finalized.
•  Promote a Culture of Timeliness: Stress the importance of prompt and accurate data entry at all levels. Use dashboards and alerts to keep teams accountable and informed.

Success relies on:

•    People: Training staff on the financial and operational impact of data accuracy.
•   Processes: Standardizing workflows for data collection and validation, aided by AI insights.
•  Systems: Investing in platforms that provide real-time visibility and predictive analytics for WIP and cash flow management.

5. Conduct Effective and Frequent Meetings for Project Updates

WIP schedules are essential for accurate financial reporting, profitability, and cash flow management. Regular project update meetings allow for early identification of issues, enhanced collaboration, and improvements in job margins. Making WIP reviews a structured process transforms financial data into actionable insights.

Key practices include:

• Scheduling recurring WIP meetings with representatives from accounting, finance, and operations to ensure cross-functional alignment.
• Using standardized templates or dashboards to maintain consistency and make trend identification easier.
• Fostering open, solution-oriented dialogue on critical topics such as:
• Loss jobs—identifying what went wrong and capturing lessons learned for future projections.
• Significant overbillings or underbillings—analyzing drivers and validating underlying assumptions.
• Receivable status—ensuring timely collections, even on profitable jobs, to maintain cash flow.
• Potential risk factors—addressing claims, subcontractor issues, or rework that might affect cost and schedule.
• Scheduling status—understanding if delays may cause financial liabilities or resource allocation challenges.

Consistent WIP reviews help contractors shift from reactive problem-solving to proactive financial management. These meetings foster transparency and collaboration, improving reporting accuracy and strengthening profitability and cash flow across projects.

Bottom Line

Effective WIP management goes beyond reporting; it is a strategic tool for sustaining cash flow, enhancing profitability, and reducing risk. By adopting practices such as accurate cost allocation, timely data input, and structured reviews, contractors can turn financial uncertainty into predictable performance. Disciplined WIP analysis is not optional—it is the foundation for long-term success.

About the Author:

Wesley Veigle, CPA, is a director at Boyer & Ritter with experience providing tax and accounting services for closely held businesses, especially in the construction and real estate industries. Reach Wes at 717.761.7210 or wveigle@cpabr.com