Ownership operating system

Model the structure.
Understand
the tax.

Talk to iown for a sanity check. Keep the living ownership record. Refer the sign-off to a human in any jurisdiction.

Swiss-hosted. Private by design. Not legal advice.

Vault · Family & structureClient-side encrypted
iown ownership graph: people, entities and wealth on one canvas
Independent by design

See the forest.
Then decide with your eyes open.

iown does not sell a country, a structure or a product. It gives you an independent picture of ownership and tax — then you choose the people who sign it off.

Objective & independent

No jurisdiction, vehicle or product to place. The model has nothing to sell you.

Helicopter view

Personal and business, past and next move, in one picture — not a pile of local experts.

Double-check before it costs

Test advisor ideas and incoming opinions against the same facts, while mistakes are still cheap.

Preview the move

See what a reorganization, relocation or distribution would do — then ask a human to take it forward.

86Mdocuments in the legal corpus
163jurisdictions represented
Tax-focusedLLM trained with tax knowledge

Research depth, with source and jurisdiction coverage visible in context.

The structure is the starting point

See the tax implications.
Before the decision.

Analyze a structure as it stands—or the consequences of a move across every country concerned, with the available rules and evidence in view.

01

A dividend moves upstream.

Explore withholding, treaty treatment and the implications for companies and their ultimate owners.

02

The owner moves abroad.

Review personal income and wealth taxes, CFC exposure and the jurisdictions affected by a change of residence.

03

The group changes shape.

Analyze a business sale, financing or reorganization using the structure’s history and documentary basis.

Explore tax intelligence
Effective tax rate engine Beta

From the structure
to the effective rate.

Calculate ETR across holding and financing structures. Bring corporate and personal taxes, CFC, GILTI, Pillar 2 and thin capitalization rules into the calculation where supported.

Explore the ETR engine
EFFECTIVE TAX RATE ENGINEBeta
01Operating profit
02Holding & financing
03Ultimate owner
CITPITCFCGILTIPillar 2Thin cap

Calculate effective tax rates across the structure using applicable rules and supported inputs.

From possibility to perspective

Space to explore.
A place to keep it all.

Start with a sketch. Build a living record.
Choose the workspace that fits the work.

iown Studio

Give your next idea
a structure.

Model legal forms, jurisdictions and tax regimes. Explore tax implications and build the steps from here to what’s next.

Discover Studioiown action panel for planning a transaction
iown Vaults

Your whole structure.
Through time.

Keep ownership, events and documents connected. Model a change while your live record stays intact.

Explore Vaultsiown vault with structure, documents and events
The facts behind the analysis

The structure is more
than an ownership chart.

Legal forms, tax properties, history and evidence give the analysis its foundation.

01 / GLOBAL LEGAL & TAX MODEL

Entities, regimes
and relationships.

Model companies, legal forms and trusts across jurisdictions with their legal and tax properties. Corporate and family trees belong in the same factual picture.

02 / DOCUMENT-BASED IMPORT

From the documents
to the record.

Import documents and data to help populate the graph, vault and transactions. Keep the structure’s past and documentary basis connected to the analysis.

03 / CONTRACTS & GOVERNANCE

The agreements.
The people. The authority.

Manage contracts, powers of attorney, people and roles alongside ownership. Bring the context behind a decision into view.

Explore the full Vault
Tax knowledge + your expertise

Your structure.
Your knowledge.
A better question.

Bring your firm’s tax memos, precedents and guidance alongside the legal corpus and structure facts. Explore the implications with tax-focused AI and your own expertise in context.

Put your knowledge to work
Your structure
Relevant law
Your knowledge
A better starting point for your decision

“What should we consider before reorganizing this group?”

Structure factsLegal sourcesFirm memos
iown News

What’s changing.
Where it matters.

Official-source tax and legal developments, in the same jurisdictions as the corpus. Filter the full feed — or take one item into a conversation about the structure.

Read all news
Human + AI

Independent analysis.
Human judgment.

The AI has no country, structure or product to sell. It explores the picture you have. You choose who takes the conclusion — and who signs it.

Discover Human + AI
TextAudioVideoE2EE
YouMuted
SpecialistOn call
YouWe are moving the holdco from Luxembourg to Ireland. What actually breaks?
iownI won’t tell you Ireland is better. First: treaty residence, substance, and the intra-group loan. Then you pick counsel for sign-off — and a CSP if you migrate.
Ask about the structure…Send
Sign-off · counsel, tax, auditExecution · trustee, CSP, immigration
Built for sensitive work

Confidence starts
with control.

Security, explained

Swiss cloud. Your choice.

Hosted on Microsoft Azure in Switzerland. Deployment on your own infrastructure is also available.

Protection, layer by layer.

Client-side encryption, server-side protection at rest, and encrypted connections.

Your next move starts
with an independent picture.

See the forest. Then choose the people who take it forward.