In September 2025, OPTI Inc. (Headquarters: Chiyoda-ku, Tokyo; Representative Director: Akatsuki Fuchigami, hereinafter "OPTI") exhibited at "Stripe Tour Tokyo 2025," hosted by Stripe, and introduced the services of Taxually — for which OPTI holds exclusive sales rights in Japan — together with OPTI's own tax technology implementation support solutions.
Background
Since its founding in 2010, OPTI has focused on tax and legal support for cross-border and global e-commerce, and now enables tax registration and filing in 90 countries worldwide. In 2024, OPTI joined Andersen Global as a collaborating firm, establishing a support framework connected to a network of professionals in more than 170 countries.
OPTI has also appeared on the business media outlet PIVOT, where it discussed the selection and development of tax technology, implementation support, and tax filing operations.
Challenges in Implementing Tax Technology such as Taxually, and OPTI's Support
Taxually is a technology-driven tax filing tool that can integrate with Stripe to streamline tax filing. However, users of such services commonly report challenges such as:
OPTI addresses these challenges by combining technology with in-house tax specialists.
Taxually Implementation Support Package
OPTI's Taxually implementation support package provides comprehensive support, from organizing pre- and post-implementation issues to coordinating with internal stakeholders. In addition, under OPTI's white-label offering — starting from 200,000 yen per month — OPTI acts as an intermediary to handle tax filing using Taxually, allowing companies to pursue global expansion with confidence.
Integration with Stripe
Companies using Stripe can seamlessly integrate Stripe with Taxually, using their transaction data directly for efficient tax filing. OPTI maximizes this integration while coordinating with clients' finance and corporate planning departments and handling filing on their behalf, providing a framework for companies to confidently enter international markets.
Target Companies and Future Outlook
The target audience includes digital-focused companies, physical goods e-commerce businesses, and online marketplaces that are seriously considering digitalization or e-commerce expansion.
Through its partnerships with Stripe and Taxually, OPTI will continue to facilitate smoother global e-commerce expansion for Japanese companies. Beyond simple tool implementation, OPTI provides comprehensive solutions tailored to management challenges, supporting confident and reliable entry into international markets.
About OPTI Inc.
OPTI Inc. is a leading firm in international indirect tax with a focus on cross-border e-commerce. In June 2024, OPTI joined Andersen Global — which operates 450 locations across 170 countries — as a collaborating firm. This enables OPTI to provide a wide range of legal, tax, IT, business consulting, and M&A support services worldwide.
OPTI provides extensive tax and legal support for global e-commerce businesses, including requirements definition, IT development and design for tax technology implementation, tax registration, tax filing, ongoing filing operations, EU EPR filing, General Product Safety Regulation (GPSR) authorized representative services, EORI registration, and worldwide trademark registration. OPTI has a strong track record of speaking engagements with JETRO, PIVOT, and numerous other media outlets, as well as academic conferences in the EU and the United States.
About Stripe
Stripe builds programmable financial services. Millions of businesses around the world use Stripe to accept online and in-person payments, embed financial services, and customize revenue models to build more profitable businesses. Headquartered in San Francisco and Dublin, Stripe processes more than 1.4 trillion US dollars in payments annually — equivalent to 1.3% of global GDP. Through its investment in AI, stablecoins, and R&D, Stripe contributes to the spread of cutting-edge technology across the global economy.
Media Contact
OPTI Inc. — Hamada
Ogawa Building 4F, 1-2-2 Uchikanda, Chiyoda-ku, Tokyo 101-0047, Japan
Email: account@opti.co.jp
Web: https://www.opti.co.jp