How to Handle Invoicing Processes in Construction Companies

18.11.24 08:23 PM - By Jason Anderson

Invoicing can be a significant challenge for construction companies, particularly because of the intricate web of costs, subcontractors, and materials involved in each project. With fluctuating timelines, various stakeholders, and an ever-present need to stay cash-positive, construction companies require a streamlined invoicing process to ensure financial stability and efficiency. This article outlines effective strategies for managing invoicing processes tailored to the needs of construction businesses.

1. Understand Your Costs

In construction, projects often involve multiple moving parts, each with its own associated costs. Materials, labor, subcontractor fees, equipment rental, and project management costs all need to be tracked meticulously. Understanding these cost elements in detail is the first step to managing invoicing. Using project management and accounting software, construction companies can track expenses in real-time. This ensures that invoicing is accurate and that no costs slip through the cracks. 


Break down the costs per project phase and keep track of incurred expenses to avoid last-minute calculation issues. Detailed cost tracking also helps to generate data that’s invaluable for making projections for future projects, optimizing budgets, and minimizing unnecessary expenses.

2. Implement a Centralized Invoicing System

Using a centralized invoicing system is essential for keeping track of project expenses and simplifying invoice management. Systems like QuickBooks, Sage 300 Construction and Real Estate, or industry-specific platforms like Procore and Buildertrend offer construction companies a unified platform to generate, send, and monitor invoices. A centralized system enables you to consolidate all invoices, track due dates, and automate reminders, preventing delays.

Centralized invoicing systems allow seamless tracking of invoice status, meaning you’ll know if an invoice is overdue, pending, or settled. This helps companies maintain a consistent cash flow and reduces time spent on follow-ups.

3. Maintain a Schedule for Subcontractor Invoices

Construction companies work with a variety of subcontractors, each of whom needs to submit invoices on time to keep projects on schedule. To maintain smooth cash flow, companies typically require subcontractors to submit invoices by a specific date each month—often around the 25th. This allows construction companies to process invoices, verify them, and send out their own invoices to clients by the 1st of the following month.


Clearly communicate these deadlines to all subcontractors and make adherence a priority. Late invoices can delay your billing cycle, leading to cash flow issues and potential project delays. Encourage subcontractors to adopt a system or provide tools to help them stay on top of deadlines, ensuring they submit their invoices on time.

4. Automate Invoice Approval Workflows

Invoice approval can be time-consuming, especially when multiple people are involved in the approval chain. Automating this process using software helps streamline approvals and reduces the risk of human error. Automated workflows enable faster verification of invoices, reduce bottlenecks, and allow construction companies to process payments to subcontractors in a timely manner.


An effective workflow might involve automated notifications when invoices are submitted, followed by routing the invoices to the right personnel for verification and approval. This approach also makes it easy to flag discrepancies, ensuring that only accurate invoices are approved and processed.

5. Use Progress Billing

Progress billing, also known as milestone billing, is commonly used in the construction industry to address the long-term nature of projects. Instead of invoicing after project completion, companies invoice clients based on project milestones or percentage of completion. Progress billing allows for regular cash flow, which is critical for maintaining day-to-day operations and paying subcontractors on time.


When setting up progress billing, clearly define project milestones with clients and provide them with an estimated timeline for invoicing. This arrangement benefits both parties by allowing clients to pay in increments, while construction companies can maintain liquidity throughout the project lifecycle.

6. Track and Avoid Scope Creep

Scope creep can disrupt invoicing schedules and reduce profitability. When additional tasks and services are added to a project outside the original contract terms, costs increase, and the initial budget and timeline often become outdated. To prevent scope creep from impacting invoicing, establish a clear contract at the start of each project that outlines what is included in the project scope and what additional work would incur extra charges.


Have a protocol in place for handling change orders, and ensure that any additional work or modifications are documented and approved before invoicing the client. This way, you can adjust invoices accurately and avoid disputes with clients over unexpected charges.

7. Establish Clear Payment Terms

Clear payment terms are crucial for any construction company looking to avoid delays and ensure a steady cash flow. Outline payment terms in the contract to set expectations with clients. Include details on due dates, payment methods, and penalties for late payments. A common practice is to require a portion of the project cost upfront, followed by regular progress payments, which can be invoiced as each project phase is completed.


Make sure these payment terms are clearly communicated to all stakeholders at the outset of each project. When clients understand and agree to the terms, it minimizes the risk of delayed payments and enables smoother cash flow management.

8. Conduct Regular Audits and Reconciliations

Regular audits of your invoicing and payments help construction companies identify potential issues, such as missed invoices, duplicate charges, or inconsistencies between project budgets and actual costs. Conduct monthly reconciliations to compare the invoices sent and payments received, and ensure everything aligns with the project records.

Audits also serve as an opportunity to spot inefficiencies in your invoicing processes. By identifying areas where delays or errors commonly occur, you can take steps to streamline and improve your invoicing system. Additionally, audits offer a level of transparency that builds trust with clients and can help foster long-term relationships.

9. Monitor Cash Flow and Set Up Contingency Plans

Even with a smooth invoicing system, unforeseen circumstances can impact cash flow. Construction projects often involve unanticipated costs, such as price fluctuations in materials or project delays. Monitoring cash flow and having contingency plans in place for such events is essential.


Create a cash flow projection for each project and update it regularly based on real-time data from your invoicing and accounting system. In case of unexpected expenses or payment delays, ensure you have a buffer or a line of credit that can cover short-term cash requirements. This approach allows you to continue operating smoothly without the risk of financial disruptions.

10. Train Staff on Best Practices

Effective invoicing requires attention to detail and consistent practices. Provide training for staff members involved in invoicing and finance management. Educate them on the software tools you use, best practices for handling invoices, and the importance of adhering to the invoicing schedule. Well-trained staff are less likely to make errors, which improves overall accuracy and efficiency.


By keeping your team informed and up-to-date on the latest practices and tools, you foster a proactive culture that values accuracy and efficiency in invoicing. Regular training and open communication can make the invoicing process smoother for everyone involved.

Conclusion

Invoicing can be a complex challenge for construction companies, requiring careful coordination to gather details, bill clients, and pay subcontractors on time. Managing this cycle efficiently is crucial for maintaining cash flow and keeping projects moving smoothly—but it can be overwhelming for smaller companies. 

406 Consulting LLC can help you streamline your invoicing process, improve cash flow, and reduce stress. Contact ustoday to get the support you need to stay on top of your invoicing!