Cyrille Konter Avocat

Tax Law and Tax Litigation

Expertise

Tax Advisory and Compliance
Anticipate risks and secure your decisions to ensure compliance with your tax obligations.
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Tax Audit Assistance
Supporting you at every stage of the process, from receiving a tax audit notice to, where applicable, filing a contentious claim
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Tax Litigation
Defending your interests before administrative and judicial courts in the event of tax audit adjustment or dispute.
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Criminal Tax Law
Ensuring your defense in criminal proceedings related to taxation (tax fraud, money laundering, abuse of rights, etc.).
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The Firm

In an environment where tax legislation is constantly evolving and becoming increasingly complex, CYRILLE KONTER AVOCAT supports individuals, executives, and businesses in all aspects of tax law, with a particular focus on international VAT and wealth taxation.

Our mission: to offer rigorous expertise and effective defense when faced with the most sensitive tax challenges.

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Lawyer

Mr Cyrille KONTER

Lawyer

News

Lump-sum payments and VAT: the French tax authorities reiterate key principles

Published on : 17/12/2025 17 December Dec 12 2025 10h11 10 11

Firm News

Lump-sum payments and VAT: the French tax authorities reiterate key principles

In a recently published ruling, the French tax authorities commented on a supply-of-goods arrangement combining annual invoicing with monthly lump-...

BOFIP – VAT: Overview of mandate and representation mechanisms for non-established taxable persons

Published on : 08/12/2025 08 December Dec 12 2025 15h49 15 49

Firm News

BOFIP – VAT: Overview of mandate and representation mechanisms for non-established taxable persons

In a ruling published in the BOFIP on 03/12/2025, the tax authorities reiterate the mandate and representation mechanisms applicable to a taxable p...

Differential contribution on high income (CDHR): Requirement to file a return and pay a 95% deposit between December 1st and 15th, 2025

Published on : 28/11/2025 28 November Nov 11 2025 10h05 10 05

Firm News

Differential contribution on high income (CDHR): Requirement to file a return and pay a 95% deposit between December 1st and 15th, 2025

As a reminder, taxpayers liable for CDHR on their 2025 income (new tax implemented in 2025; reference taxable income exceeding €250,000 for a singl...

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