Enterprise & national clients
90% of OPTI’s clients are enterprise or national clients.


OPTI connects your headquarters, qualified specialists, local operators and data—then keeps the work moving.
OPTI connects Japan-based execution with worldwide tax registration, tax filing and litigation support through Andersen Global’s independent member and collaborating firms. Local tax professionals and legal counsel carry out the relevant professional work.
Andersen Global’s founding U.S. member, Andersen Tax LLC, is part of Andersen Group Inc. (NYSE: ANDG).
OPTI is an independent collaborating firm. Andersen Global is an association of legally separate firms; specialist engagements are coordinated according to each client’s needs.
OPTI sets up steering committees, uses shared communication tools and reports regularly to clients. Our project-management office connects decisions, milestones and responsibilities to support new businesses and supply-chain changes.
| Workstream | Execution lead | Next dependency | OPTI coordination |
|---|---|---|---|
| Tax & legal | Qualified advisers | Confirm transaction model | Align inputs & decisions |
| Import readiness | Importer & broker | Complete product records | Track documents & handoffs |
| Warehouse & delivery | Logistics partners | Agree receiving process | Connect the launch timetable |
| Data & approvals | Client owners & OPTI | Approve fields & permissions | Build a shared operating view |
Every workstream has an owner. Every open decision has a next action.
Experience with major organisations, international tax coverage and hands-on project management support your next market and operating model.
90% of OPTI’s clients are enterprise or national clients.
OPTI supports e-commerce tax filings in more than 100 countries through its international network of local tax professionals.
As an Andersen Global collaborating firm, OPTI coordinates worldwide tax registration, tax filing and litigation support with independent member and collaborating firms. Appropriately qualified local professionals provide tax advice and filings, and legal counsel handles legal advice and proceedings.
Tax, trade, product, logistics and technology are considered together from the start.
Explore launch PMO02Steering committees, shared communication tools and regular client reports keep decisions and implementation moving.
Explore launch PMO03Our AI & FDE service develops and maintains custom software around your emerging requirements, connecting your team and Japan-side partners.
Explore AI & FDE04Japan-based ACP and JCT fiscal representation under agreed appointments, connecting local operators and specialist partners.
Explore ACP supportA disciplined sequence keeps urgent action from creating avoidable operational debt.
Clarify the transaction, product, obligations, actors and decisions.
Build the operating route, ownership model, evidence and controls.
Coordinate specialists, systems, vendors and first-live operations.
Run the cycle, surface exceptions and make the model more efficient.
OPTI is not a tax-accounting practice, law firm or licensed customs broker. We assess the applicable framework with our professional network and coordinate the necessary work. ACP and JCT fiscal-representative appointments are distinct roles; they do not replace licences required for reserved professional activities.
For a global luxury retailer, OPTI acted as program coordinator across tax and customs workstreams, bonded logistics, product labeling, warehouse and port operations spanning multiple origins and shipments.
Illustrative ways the OPTI operating model can be applied; the featured program above is an anonymised client engagement.
Publishing and distribution partners, commercial contracts, tax and payment workstreams, player operations and launch data are mapped as one program.
Explore an operating model02 / E-COMMERCE / OPERATING MODELCompare a local warehouse with direct cross-border fulfilment. Local stock can improve delivery and returns but adds storage costs and inventory exposure; direct shipping can reduce local stock commitments but lengthen delivery and complicate returns.
Coordinate Japanese care-label information, production and attachment with the import route, warehouse setup and fulfilment.
Explore an operating model04 / B2B / GO-TO-MARKETMarket and competitor research, supplier and customer development, distributor selection, contracting, invoicing, CRM ownership and reporting move together.
Explore an operating model05 / FINE JEWELRY / COMPLEX IMPORTSOPTI supports the particular challenges of jewelry imports by coordinating bonded transport, appraisals by specialist providers, import documents, insurance and secure handling.
Explore an operating model06 / NEW VENTURE / SYSTEMSUse AI-powered development to build chat tools, document storage, customs dashboards, product catalogs and AI customer support. Ongoing maintenance and improvements adapt the software as your business requirements change.
Explore an operating modelChoose a launch program, a defined workstream or continuing operational support.
Explore Our ServicesAlex and the OPTI lead are fictional characters. Cinematic illustrations do not depict client testimonials. Music: Horizons by Scott Buckley, CC BY 4.0. Playback is optional.