#Japan #Shibuya #Japan System #GMO Sign #Digital Contracting

Collaboration Overview

On May 13, 2026, Japan System Co., Ltd. and GMO GlobalSign Holdings, Inc. officially joined forces to enhance digital contract management for local government entities. Japan System's municipal management support service, FAST Accounting, will integrate seamlessly with GMO Sign, their electronic contracting solution. This integration enables automatic linkage of critical contract decision information such as counterparts, content, amount, and justifications right into GMO Sign. As a result, the entire process from signing to management becomes digital, minimizing redundant data entry and the potential for mistakes while considerably lessening the workload of local government employees.

The Need for Digital Transformation

Since the establishment of the Digital Agency in Japan in fall 2021, there's been a robust push towards digitization across various local governments. By 2026, there are many instances of local authorities actively employing digital solutions for tasks such as contract signing and managing financial accounting systems. However, one persistent pain point has been the challenge of managing contract data across different systems separately, often leading to mismanagement and increased workload due to duplicate entries. The collaboration between GMO GlobalSign and Japan System aims to address this challenge, facilitating a more efficient and reliable process.

Benefits of the Integration

Through the integration of FAST Accounting and GMO Sign, users can expect enhanced efficiency and accuracy in contract-related processes. Instead of manually entering information like contract numbers or project names, data will automatically flow between the two systems, drastically reducing the chances of human error. Furthermore, having all information centralized allows for easy searching and sharing, adding a layer of transparency and accuracy to municipal operations. This has the potential to shorten the lead times for contract finalization and bolster compliance frameworks significantly.

Successful Case Study in Aichi Prefecture

An early adopter of this integration can be found in Kariya City, Aichi Prefecture, where the collaboration was initiated in January 2026. The city has already witnessed reductions in human error and improved operational efficiency. The City’s Contract Examination Division reports that by linking FAST Accounting with GMO Sign, the requirement for manual data entry has been eliminated, leading to notable time savings and workflow improvements. The application of this integrated system is currently being utilized primarily by the departments responsible for construction-related contracts, with plans for its adoption across a wider range of departments in the future.

Future Prospects

Based on the successful implementation in Kariya City, Japan System and GMO GlobalSign are set to promote this collaborative solution to municipalities nationwide. The firms intend to not only enhance functionalities further but also contribute to the overall digital transformation of local government operations across Japan.

About FAST Accounting

FAST Accounting by Japan System is designed to strengthen the PDCA cycle in municipal finance management, supporting digital transformation initiatives by enabling paperless workflows, electronic approvals, and data visualization and analysis. Over 40 years, the product has been adopted by more than 280 local governments, serving as a backbone to local financial operations.

About GMO Sign

GMO Sign offers a one-stop cloud-based electronic contracting service designed for government offices and local public entities, significantly reducing the time and costs associated with contract processes. The service complies with various legislations and boasts high-level security certifications. Approximately 40% of municipalities have already adopted GMO Sign to enhance their digital contracting capabilities.

Company Overviews

• - Japan System Co., Ltd.: A system integrator supporting municipalities and private enterprises with software development. Their solutions aim to enhance productivity and transparency in local government operations.
• - GMO GlobalSign Holdings, Inc.: A leading IT security firm providing digital trust solutions, including electronic signatures and certifications. The company is dedicated to creating secure digital environments and advancing its technology to support a safe and efficient digital society.