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The Role of Progress Billing in Long-Term Construction Contracts

  • Writer: Cost Construction Accounting
    Cost Construction Accounting
  • Jan 8
  • 7 min read

Updated: Jul 25

It can be hard to keep track of money in the building business, especially for long-term projects. If contractors don’t get paid on time or don’t handle their cash flow well, it can cost them a lot of money. At this point, progress billing is a must-have for success. Progress billing definition: it is a method of invoicing tied to project stages, allowing contractors to bill for work as it is completed rather than waiting until the end of the project. This approach provides a structured framework for managing payments in long-term construction contracts, ensuring clarity and consistency throughout the process. Progress billing benefits both the customer and the contractor by ensuring transparency and fairness in the billing process. We’ll talk about what progress billing is, how it works, and why it’s important for long-term bridge contracts.

 Progress Billing

What is Progress Billing?

When workers use progress billing, they charge clients in small amounts based on how much of the work they have finished. Process billing is a method of invoicing that allows clients to pay in stages based on completed work, reducing financial risk and increasing confidence for both parties. Unlike traditional billing, which may require full payment upfront or upon project completion, progress billing aligns payments with the project’s progress, typically at various stages and project milestones.

For example, if a contractor has completed 30% of a project, they can issue an invoice for 30% of the total project or total project price. The completion percentage is a key metric used to calculate progress billing, ensuring that payments are made accurately according to the work completed. This makes sure contractors are paid fairly throughout the project timeline.

Why is Progress Billing Important in Construction?

Because construction jobs can last for months or even years, it’s important to keep track of cash flow well. Here are some of the most important reasons why progress billing is important:

  • Improves Cash Flow: Contractors’ finances stay stable when they get paid on time, so they can cover business costs. Progress billing helps prevent cash flow problems by providing regular payments throughout the project.

  • Ensures Timely Payments: By establishing clear payment schedules and using proper billing methods, progress billing contributes to ensuring timely payments and reducing disputes.

  • Supports Accurate Billing: Progress billing aligns invoices with actual work completed, supporting accurate billing and proper payment allocation.

  • Benefits Customers: Progress billing benefits customers by offering transparency and financial convenience, making it easier for clients to track project spending and manage budgets.

  • Lowers Financial Risk: Making small payments over time lowers the chance of not paying or having a disagreement.

  • Increases Transparency: This lets clients see how their money is being spent, which builds trust.

  • Simplifies Financial Management: It aligns with construction accounting practices like work-in-progress (WIP) reporting and revenue recognition. Establishing clear payment schedules linked to project milestones ensures smooth financial management.

How Does Progress Billing Work?

Progress billing typically follows these steps:

  • Define Milestones: The contractor and client agree on billing milestones or project phases, often using a schedule of values to break down project costs and track progress.

  • Set Billing Periods: Progress billing is typically done at regular intervals, defined as the billing period, to ensure consistent evaluation and payment scheduling.

  • Submit Payment Application: After completing each milestone or billing period, the contractor submits a payment application (such as AIA G702/G703) to formally request payment for the completed work.

  • Issue Invoices: The contractor issues an invoice detailing the percentage of work completed. Partial payments are made at various stages based on the percentage of work completed.

  • Track Payments: Payments are recorded and reconciled in the contractor’s bookkeeping system. For transparency, the balance paid and balance remaining should be documented to track financial obligations.

  • Retention Payments: A portion of the payment (e.g., 5-10%) is often withheld until the project is completed to the client’s satisfaction. At project completion, a final invoice is issued and the final payment is made to settle all remaining amounts.

  • Regular Updates: Contractors provide progress reports to clients, ensuring transparency and trust throughout the project lifecycle.

What Contractors Should Include in Progress Billing

To ensure accurate and transparent billing, contractors should include the following in their progress billing invoices:

Project Details

 Include the project name, contract number, and client information.

Completed Work Summary

Clearly outline the tasks or milestones completed

Percentage of Completion

Specify the percentage of the project completed and how it was calculated.

Amount Due

Include the amount billed for the completed work, retention withheld, and total amount due.

Supporting Documentation

Attach progress photos, reports, or other evidence of completed work.

Payment Terms

Reiterate the payment terms, including due dates and late payment penalties.

Practical Tips for Effective Progress Billing

  • Use Detailed Invoices: Include a breakdown of completed tasks, costs, and the remaining balance. For lump sum contracts, specify the fixed project price and show how progress billing applies to completed milestones or percentage of work done.

  • Leverage Software Tools: Tools like QuickBooks or specialized construction bookkeeping software simplify invoicing and payment tracking. These tools can help you document when work begins, track progress, and manage payment schedules.

  • Communicate Clearly: Keep clients informed about progress and upcoming invoices. Establish clear terms for when you will receive payment, and communicate these terms before work begins to avoid misunderstandings.

  • Track Retention Payments: Ensure retention amounts are documented and invoiced at the project’s conclusion. Understand and negotiate a fixed percentage for retainage or staged payments to maintain cash flow and contractual clarity.

  • Involve the Project Manager: The project manager should verify and certify work completion, ensure proper documentation of changes, and facilitate communication among stakeholders to maintain accountability and control project costs.

  • Comply with Federal Laws: Always ensure your billing practices comply with all relevant local, state, and federal laws to avoid legal issues and ensure smooth transactions.

  • Prevent Non Payment: To avoid non payment, maintain clear documentation, communicate regularly with clients, and set expectations for payment schedules and milestones from the outset.

The Role of Bookkeeping in Progress Billing

Accurate bookkeeping is required for efficient progress billing. Contractors must keep thorough records of their income, costs, and payments to minimize financial problems. Progressive billing and progress payments require accurate bookkeeping to ensure all transactions are properly recorded and managed, which helps prevent cash flow problems and aligns payments with completed work stages. Bookkeeping services can help you track project expenditures, cash flow, reconcile payments and invoices, and provide work in progress reports to assist you make smarter decisions.

While contractors can manage progress billing themselves, many find it time-consuming and error-prone. Here’s where Construction Cost Accounting may help. Our skilled staff specializes in construction bookkeeping and can help you:

  • Save time by automating invoicing and payment tracking.

  • Save time by automating invoicing and payment tracking.

  • Ensure accuracy in financial reporting.

Contact us now to streamline your progress billing and stay on top of your finances.s.

Common Challenges in Progress Billing

While progress billing offers many advantages for the construction industry, it also comes with its own set of challenges for both construction companies and project owners. One of the most common issues is ensuring that payments are made accurately and on time. Delays in the payment schedule can quickly lead to cash flow issues, putting the entire project at risk and potentially causing work stoppages or delays in the project timeline.

Another significant challenge is managing unexpected costs and changes in the project’s scope. Construction projects often encounter unforeseen circumstances that can impact project costs and disrupt the established billing process. Adjusting the payment schedule to reflect these changes requires clear communication and a solid understanding of contract terms between all parties involved.

Tracking progress and verifying completed work can also be complex, especially on large-scale projects with multiple phases and teams. Without a clear system for documenting and approving completed work, disputes can arise over what has been finished and what remains outstanding. To overcome these challenges, it’s essential for both construction companies and project owners to maintain open communication, regularly review contract terms, and ensure everyone has a clear understanding of the progress billing process. This helps keep payments on track and supports the financial health of the entire project.

Progress Billing Tools and Technology

Advancements in technology have transformed the way progress billing is managed in the construction industry. Today, construction project management software plays a crucial role in streamlining the payment process and improving cash flow for contractors and project owners alike. Tools like Buildern offer automated invoicing, real-time payment tracking, and comprehensive project expense management, making it easier to handle progress billings efficiently.

These digital solutions also simplify the process of submitting and reviewing payment applications, helping to ensure timely payments and reducing the risk of disputes. Project owners can quickly approve or request changes to payment applications, while contractors benefit from faster payment processing and improved cash flow management.

Additionally, online invoicing platforms and secure digital payment systems, such as Adobe Acrobat, have made it more convenient to send, receive, and track payments. By reducing paperwork and administrative tasks, these technologies allow construction companies to focus more on project delivery and less on manual billing processes. Embracing these tools not only supports accurate progress billing but also helps ensure that payments are made on time, benefiting everyone involved in the construction project.

Dispute Resolution in Progress Billing

Disputes can sometimes arise during the progress billing process, often due to errors in payment applications, disagreements over the amount of work completed, or unexpected changes in project costs. To minimize these issues, it’s important for both contractors and project owners to have a clear understanding of contract terms and to follow a well-defined payment process.

Using standardized documents, such as the AIA G702 and G703 forms, can help prevent misunderstandings by providing a detailed breakdown of work completed and the corresponding payment amounts. This level of transparency makes it easier to review payment applications and verify that the billing accurately reflects the work performed.

When disputes do occur, mediation and arbitration are effective ways to resolve them without resorting to lengthy legal battles. These methods encourage both parties to come to an agreement and ensure everyone remains on the same page. Regular communication and collaboration between contractors, project owners, and other stakeholders are also essential for preventing disputes and maintaining a smooth progress billing process. By prioritizing clarity and open dialogue, construction projects can avoid costly delays and keep payments moving forward.

Conclusion

Progress billing is more than a payment method; it is a technique for ensuring financial stability and transparency in long-term building projects. What are your thoughts about progress billing? Have you encountered issues with it in your projects? Please share your experiences in the comments below!

Construction Cost Accounting


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