Let’s look at how to measure partner performance in a human, subjective way with 15 metrics. Typically, data and analytics contribute to how to measure partner performance, but this blog post looks...
In the law department, legal metrics provide the foundation for measuring value, success, performance, and a range of other criteria. As quantitative measurements, legal metrics evaluate the effectiveness...
Companies support their executives in various ways, and many are intentionally focused on improving business acumen, which elevates corporate functionality and performance. If a company is running legal...
On May 6, 2025, from the CLOC Global Institute tradeshow in Las Vegas, LexisNexis® Legal & Professional unveiled the commercial preview of Protégé in CounselLink+™ with Lex...
Before we dive into the what and why of contract playbooks in the legal department, it’s important to explore contract lifecycle management , what that is, and why it is important to the legal team...
The digitization of everything in corporate legal departments, and now with the advent of AI, means that the law department and outside counsel need to utilize legal e-billing software to streamline their financial operations. LEDES (Legal Electronic Data Exchange Standard) is at the forefront of this transformation. While there are still many PDFs in use for invoice submission and in legal e-billing software, the LEDES format is taking precedence.
What is LEDES in legal e-billing software?
It is an industry-standard format that has revolutionized legal billing practices among law firms and their clients.
LEDES is a file format specifically designed for legal e-billing software. Developed by the LEDES Oversight Committee (LOC) in the late 1990s, it has become the de facto standard for electronic legal billing worldwide.
Here’s something of note. Imagine the number of law firms in the U.S. In fact, according to a Siri voice search, there are 450,000 law firms in the U.S. in 2023. Now imagine that each of these law firms used its form of invoicing. On the flip side of that equation, the legal operations team in a company, represented by said law firms, receives hundreds of invoices each written in a different format. Where is the standard in that? Exactly. There was no standard for legal billing until LEDES was developed around 1995. In law firms and legal departments alike, LEDES files are now a standard format for legal e-billing. However, not every law firm utilizes LEDES for e-billing purposes. Much of it depends on the size of the law firm and whether the investment in e-billing software
The LEDES e-billing software practice is primarily used in three key relationships:
The format has gained widespread adoption, particularly among Fortune 500 companies' legal departments; AmLaw 200 law firms; government agencies; insurance companies; legal managed service providers; and others that deliver legal services to law departments.
One of the foremost reasons that LEDES e-billing is important is due to invoice errors. Manual billing creates a plethora of inaccuracies and takes more time to manage the process and correct errors.
LEDES has become virtually ubiquitous among large law firms and their corporate clients. According to recent industry surveys, over 90% of AmLaw 100 firms regularly use LEDES formatting for electronic billing. As mentioned above, there are several primary reasons for this high adoption rate, and they include:
Beyond the efficiency of e-billing using LEDES files, law firms and legal operations teams in the corporate law department can better analyze and understand legal spend while utilizing legal e-billing software.
Just like computer coding that makes software run, LEDES files include coding of their own: UTBMS codes or the Uniform Task-Based Management System. UTBMS codes allow law firms to codify matter phases, tasks, sub-tasks, and activities. Every code applies to the matter budget and helps determine where timekeepers spend their time against a matter.
Similarly, the UTBMS codes and LEDES files provide in-house counsel and the legal operations teams with details on overall legal spend and matter budget. From these codes, budgets and associated expenses are managed and allocated for the coming years. One item to consider, however, is that not all law firms utilize UTBMS codes because LEDES files do not require them. This suggests that in-house teams may not be able to track legal spend as well due to the lack of coding.
Mature legal departments that feature e-billing solutions with intelligent invoice review software can improve cost-cutting strategies. Legal operations professionals can automate billings by removing manual invoice review from the equation. Moreover, billing errors are automatically flagged and corrected providing greater efficiencies in legal operations.
Enterprise legal management software features an integrated and unified workspace for all the primary software the legal department needs to operate seamlessly. Matters are launched into the platform, and all e-billing activity follows in the financial management dashboard. LEDES files are incorporated into the legal e-billing solution, creating efficiencies for the legal department to manage billing and invoice review automatically within the enterprise legal management software.
Specifically, the advanced enterprise legal management solution that provides the foundation for robust operations and legal matter management software, offers e-billing capabilities like automatic LEDES file generation; invoice validation and error checking; budget tracking and alerting; workflow automation; and compliance monitoring, to name a few.
It is helpful to understand the evolution of LEDES formats and files so that everyone syncs when addressing the different formats. As with most things in the legal industry, the LEDES standard has evolved to meet changing industry needs. Now that international billing is incorporated into invoicing, it is even more critical to use LEDES formats. Here are various formats that legal operations are accustomed to working with:
Legal operations professionals should determine early on in a vendor relationship the type of LEDES format preferred. Outside counsel can accommodate that request so that the company can easily comply with tax and regulatory factors. In different jurisdictions, legal services are taxed. LEDES files may not be sufficient to issue invoicing in such jurisdictions, and thus PDF invoices are still necessary.
Organizations that adopt LEDES typically experience several advantages. The foremost advantage of LEDES file formats, unlike PDF formats, is standardization. (See the example presented above.) The goal is to simplify the billing process, and LEDES files provide that simplification and unified approach to reviewing invoices and adhering to billing guidelines.
For organizations considering or improving their LEDES implementation, put the proper staff in place with the right training on legal e-billing software and systems; maintain updated billing guidelines; regularly review and update timekeeper rates; implement quality control processes; and keep software systems current with latest LEDES specifications.
LEDES has become an essential component of modern legal operations, providing a standardized approach to e-billing that benefits both law firms and their clients. As technology continues to advance, LEDES will likely evolve further, incorporating new features and capabilities to meet the changing needs of the legal industry. Organizations that embrace this standard and associated technologies position themselves for improved efficiency, better financial management, and enhanced client relationships.
Technology and legal e-billing software continues to evolve, integrating AI and large language models to automate bill review. The future outlook of the e-billing landscape includes real-time collaboration between legal ops teams and outside counsel and mobile-friendly e-billing software interfaces. More and more, data analytics capabilities will provide spend management opportunities, and this will create even more cost-cutting in the legal department budget. Learn more in a conversation.
* The views expressed in externally authored materials linked or published on this site do not necessarily reflect the views of LexisNexis Legal & Professional.