Progress Billing vs. The Completed Contract Method
In the contracting world, where projects can span months or even years, managing cash flow and financial reporting is a unique challenge. Unlike traditional businesses that recognize revenue at the point of sale, contractors must choose how and when to account for their income and expenses. Two of the most common frameworks used to navigate this are Progress Billing (often paired with the Percentage of Completion Method) and the Completed Contract Method (CCM).
Progress Billing allows contractors to invoice clients and recognize revenue incrementally as milestones are met throughout the project. Completed Contract Method defers all revenue and expense recognition until the entire project is officially finished.
Selecting the right method goes far beyond basic bookkeeping; it fundamentally shapes your tax obligations, cash flow health, and how creditworthy your business appears to lenders and investors. This article breaks down the core differences between these two methods, explores their pros and cons, and helps you determine which strategy is the best fit for your business.
Understanding Progress Billing and How It Works
Progress billing lets you invoice clients at defined intervals throughout a project. Those intervals are usually tied to milestones, phases, or percentages of work completed.
Here is how a typical progress billing cycle looks:
- You complete a defined phase of work (foundation, framing, rough-in, etc.)
- You submit an invoice for the percentage of the project completed to date
- The client pays, often minus a retainage amount held until project closeout
- You move to the next phase and repeat the process
This approach aligns with percentage-of-completion accounting. Revenue is recognized as work progresses, not just at the end. This is crucial for projects stretching over several months. With expenses outgoing on a weekly basis, implementing progress billing guarantees a steady stream of incoming cash flow.
A standard component of this cycle is retainage, with clients typically withholding 5% to 10% of each progress invoice. These funds are eventually released after final inspection or once lien clearances are secured. Keeping a close eye on these holdbacks is essential to guarantee you receive every dollar you have earned.
Understanding the Completed Contract Method
In contrast, the completed contract method defers the recognition of both revenue and expenses until the project is entirely finished.
This approach is ideal for:
- Short-term projects that are generally finalized within a year
- Agreements where the ultimate deliverable remains difficult to specify prior to finish
- Assignments where performance can realistically only be evaluated at the end
Its main draw is simplicity. There is no need to estimate completion percentages or handle ongoing partial invoicing. However, this straightforward nature has its disadvantages.
For multi-month projects, expenses build up continuously while revenue remains unrecognized until the very end, resulting in an inaccurate representation of monthly financial performance.
Comparing the Financial Impact: Cash Flow and Project Budgets
The impact on cash flow represents the most distinct contrast between these two methodologies.
Progress billing ensures a continuous movement of capital throughout the project lifespan. Securing upfront deposits helps offset initial expenditures, while routine milestone-based invoicing alleviates the monetary strain typical of long-term projects. This enables you to cover outgoing costs such as labor, materials, subcontractors, and equipment as they arise.
The completed contract method delays all of that. You carry the full cost of the project before recognizing any revenue. That pressure is manageable on short jobs. On larger projects, it can strain your finances significantly.
Risk management is another critical point of comparison. Since progress billing establishes frequent communication channels with the client, any disagreements over project scope or outstanding payments can be identified and resolved early on.
In contrast, under the completed contract method, disputes typically do not arise until the very end, leaving you to discover major issues only after all the work has already been completed.
Progress billing also enhances the clarity of your financial statements from a construction accounting perspective. Financial partners, lenders, and bonding companies need a transparent view of project performance, which is exactly what percentage-of-completion accounting delivers. In contrast, the completed contract method can make your revenue appear erratic and difficult to forecast.
Choosing the Right Method for Your Business
Evaluating the project timeline is your initial step. While the Completed Contract Method may suffice for brief assignments with simple deliverables, projects that extend over many months typically necessitate the use of Progress Billing.
The intricate nature of your project budget is also a significant factor. When an assignment encompasses various stages, third-party subcontractors, and extensive material procurement, invoicing incrementally provides superior oversight by aligning revenue recognition with expenditures as they are incurred.
Furthermore, consider the dynamics of your client partnerships. Implementing a milestone-based system requires precise contractual terms so that all parties recognize what triggers a payment request. A professional, transparent billing structure establishes firm expectations while safeguarding the interests of both the contractor and the client.
Consult with a financial professional to determine which strategy aligns best with your specific project portfolio. Ultimately, selecting the appropriate framework depends on your operational model, your client base, and your specific requirements for maintaining liquidity.
Your Projects Deserve Books That Keep Up
When you manage high-value projects, your financial systems must be robust enough to handle that complexity. You need real-time insight into the exact financial status of every single job.
At First Steps Financial, we assist contractors in developing custom accounting systems that reflect their actual daily operations. If your current bookkeeping is not keeping up with your projects, let's connect. We will help you build a sturdy financial foundation that holds.
FAQ
What is the best accounting software for contractors?
QuickBooks is widely considered the top choice for contractors. It handles job costing, progress invoicing, and subcontractor tracking in one platform. It also integrates well with the project management and estimating tools that many contractors already use.
Can a contractor switch from the completed contract method to progress billing?
Yes, but the switch requires careful documentation and planning. Changing accounting methods affects how revenue and expenses are reported going forward. It is worth a thorough review with a qualified accountant before making any changes.
What happens if a client does not pay a progress billing invoice on time?
Unpaid invoices create a gap between recognized revenue and cash received. This is why tight accounts receivable management is essential for contractors. The longer an invoice ages, the harder collection becomes. Many contractors include lien rights language in their contracts as a layer of protection.
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