True freedom begins where tax becomes  art.

We are a boutique tax firm that turns your French + global taxes into the most beautiful asset behind your life.

The numbers NEVER lie

100 s

of international structures and restructurings, relocations, expatriations and tax audits secured.

10+

Years IFA member

2

2 offices: Paris and Nice , serving clients in France and worldwide.

1

boutique firm, long‑term only: we stay through the storm

15+

years in complex French, international tax and criminal tax matters

15+

years in complex French, international tax and criminal tax matters

1

boutique firm, long‑term only: we stay through the storm

2

2 offices: Paris and Nice , serving clients in France and worldwide.

10+

Years IFA member

100 s

of international structures and restructurings, relocations, expatriations and tax audits secured.

100 s

of international structures and restructurings, relocations, expatriations and tax audits secured.

10+

Years IFA member

2

2 offices: Paris and Nice , serving clients in France and worldwide.

100 s

of international structures and restructurings, relocations, expatriations and tax audits secured.

10+

Years IFA member

2

2 offices: Paris and Nice , serving clients in France and worldwide.

1

boutique firm, long‑term only: we stay through the storm

15+

years in complex French, international tax and criminal tax matters

15+

years in complex French, international tax and criminal tax matters

1

boutique firm, long‑term only: we stay through the storm

2

2 offices: Paris and Nice , serving clients in France and worldwide.

10+

Years IFA member

100 s

of international structures and restructurings, relocations, expatriations and tax audits secured.

100 s

of international structures and restructurings, relocations, expatriations and tax audits secured.

10+

Years IFA member

2

2 offices: Paris and Nice , serving clients in France and worldwide.

What our clients have to say

“The French tax authorities validated your analysis. I am deeply grateful for your work — it is the best Christmas gift I could have received. After surprise visits from inspectors, getting my quiet life back changes everything.”
British researcher and economist
“Amazing news this week. Thank you!!
(Official confirmation from the French tax authorities: possibility to spend more than six months in France without changing tax residence, under conditions.)”
Finance executive (US)
“We have received the refund. We thought the file was lost — thank you.”
British scientist, former executive in industry and finance
“Thank you. Your analysis gives us the clarity we need to decide.”
International client
“Your support was decisive. The meeting was crucial, and you led it with remarkable mastery towards the necessary solutions.”
Shareholder of a family group
“Your involvement is essential for this project. Thank you for agreeing to relaunch it with us.”
CEO, international group based in France
“We worked together in the past on our FATCA and CRS obligations. I would like to renew this support in my new group.”
Head of Risk & Compliance, international group
“I sincerely thank you for your constant commitment in handling a complex and emotionally demanding situation.”
Family office, ultra‑high‑net‑worth client
“We very much look forward to continuing to work with you in 2026.”
Head of Private Wealth, Jersey

How we work, and why it feels different.

See how DPZ works in practice: no hour‑counting, direct access, a senior team and one clear roadmap so you can move forward in your most complex, often cross‑border tax situations.

Four ways we work with you

Expansion

For individuals and groups in international motion who want their structures to follow their life and projects, with strategy & control.

We secure your cross‑border tax trajectory (relocation, new country, tax residence, new entity, VAT, real estate, international flows and tax expatriation) so you can move fast and stay in peace.

Dynasty

For UHNWI, entrepreneurs, artists and families who want to build, protect and transmit an empire with clarity and freedom.

We work on governance, international estate and wealth structuring, tax and protection of your assets so that wealth, family and legacy can coexist without silent wars.

Protection

For international leaders, UHNWI and families who want their French tax life — income and wealth — handled at a premium level, without friction or mental load.

We take charge of your French income and wealth tax obligations year after year, from strategic framing to filings and follow‑up, so you are protected and can focus on your life and your projects.

Defense

For tax audits, tax disputes and criminal tax risk, when the past must be cleaned and the future secured quickly and without scandal.

We analyse the file, build a strategy, negotiate with the French tax authorities and stand by you in every decisive meeting and stage of the procedure.

Is this where you are right now ?

We are not here to “do tax”.

Tax advice as it exists today is disappearing: too mechanical, too defensive, too dehumanised. At DPZ, we embody something else: advice based on presence, judgement and refinement — not automatisms. We make tax advice alive again: more elegant, softer, almost glamorous. It’s that sense of quiet joy that comes from clarity, structured sovereignty and peace with your choices. DPZ is not “a tax firm”, but a partner of transformation, helping you structure your freedom and move lightly. It is tax law, with grace.

What you can expect from us.

A guarantee to find an answer as close as possible to your objectives and reality.
Full handling of the process, with you kept at the right level of information.
High reactivity, especially in sensitive or urgent cases.

Tax Defense Connect 
by DPZ

In her podcast, Tax Defense Connect by DPZ, Delphine explores how to keep and defend your empire when tax, reputation and justice collide. She talks with founders, heirs, artists and experts about cross‑border life, audits and accusations of tax fraud — without jargon, without shame.

Clearing the confusion

What if I have a simple/small question.

We’ve heard that one before and we know it keeps you awake, but our job is to make it fluid for you.

What is the difference between tax products and a tax lawyer?

We clarify the roles: we do not sell tax shelters or products. We take responsibility for the legal and strategic architecture that protects you over time.

What if I can do it alone?

Yes, you can keep managing pieces on your own. But a professional team takes the whole burden, so you can find real freedom and make decisions in peace.

What if I have important decisions I’m having a hard time making?

We name it with you and reframe. We solve a few key objectives so you can take your power back and stop using tax as a pretext for immobility.

Who is the real enemy here?

It is not the tax authorities. The common enemy is lack of clarity and lack of adequate choices. Once you see clearly, you can choose, negotiate and move without panic.

How can an international tax lawyer help if I live between several countries?

We review your tax residence, double‑tax risks and the impact of tax treaties, and we align your structures so your cross‑border life is coherent and defensible in case of an audit.

When should I contact you if I am planning a tax expatriation?

Ideally before you move. We structure your cash‑flows, entities and assets (in France and abroad) so your tax expatriation is coherent, secure and defendable.

What if my tax dispute involves another country?

We analyse the case as a whole and build a strategy with the French tax authorities, taking the foreign elements into account, to reduce criminal exposure and find a negotiated outcome where possible.