In France, the accounting profession is undergoing significant transformation as artificial intelligence and new regulations reshape traditional roles, creating opportunities for software start-ups to innovate. Pennylane, a six-year-old Paris-based company, is at the forefront of this shift, providing bookkeeping software now used by nearly one-third of small and medium-sized businesses in the country. The company aims to expand across Europe and has attracted strong investor interest, with a valuation reaching approximately $4.25 billion this year.

Pennylane’s platform functions as a centralized financial operating system, allowing businesses and their accountants to work collaboratively on a single platform. This approach contrasts with the legacy system where financial data was often collected manually from paper documents and shared through disparate software, leading to delayed and sometimes inaccurate financial reporting. The start-up’s founders, including CEO Arthur Waller and CTO Quentin de Metz, emphasize that their product strengthens the relationship between accountants and their clients rather than replacing professionals, adopting policies to avoid disrupting existing accountant-client relationships.

The company’s services have demonstrated clear efficiencies. Laurent Lamoureux, head of accounting services at BDO France, noted that Pennylane’s tools enable bookkeepers to process client ledgers more quickly and at a lower cost, while also helping clients maintain a better grasp of their daily financial status. Pennylane, which has around 1,200 employees, generated approximately €222 million ($250 million) in annual recurring revenue and has raised about $460 million from investors including Sequoia Capital, Capital G, and Blackstone.

Recent regulatory changes in France have further bolstered the demand for digital accounting solutions. Starting last month, many companies must use approved platforms to issue and receive electronic invoices for tax compliance. Pennylane claims to hold about 20% of the electronic invoicing market in France due to its close integration with accounting firms. The company is actively expanding its footprint beyond France, having signed up nearly 1,000 customers in Germany with plans to enter Spain and potentially the United Kingdom, targeting multinational clients operating across borders.

However, Pennylane faces competition from established software companies such as Sage, whose CEO Stephen Hare recently reported growing adoption of the company’s e-invoicing services. Additionally, Qonto, a French banking start-up, has emerged as a contender by acquiring several accounting firms. This competitive environment has driven e-invoicing services to become largely loss-leading or even offered for free, according to Lamoureux.

To maintain growth and profitability, Pennylane is broadening its offerings into higher-margin areas including banking, inventory management, and advanced AI-powered features like automatic tax return preparation and customizable video-coding tools. Accountants themselves are confronting the risk of commoditization by technology, prompting a shift in their role toward serving as quasi-chief financial officers for clients to demonstrate continued value.

For Pennylane’s leadership, success will depend on convincing accountants that its technology can empower them in this evolving landscape. Waller acknowledges automation is inevitable but suggests the immediate challenge for practitioners is to demonstrate their distinctive value within the next few years.