France
/
Paris

Hexagone Advisory

Partners
1
Offices
1
EMPloyees
5
Paris, France, home of IPG member Hexagone Advisory
Hexagone Advisory is a Paris-based French accounting and tax advisory firm founded in 2022 by chartered accountant Paul-Jean Aubertin. The firm specializes in providing accounting, tax, financial, and administrative support to startups, SMEs, multinational companies, and foreign businesses establishing or expanding operations in France.
Hexagone Advisory
Expertise
Accountancy
Tax
Hexagone Advisory
Specialisms
Accounting & Bookkeeping
Business & Corporate Tax
Business Advisory & Consulting
International Tax
Management Accounting
Tax Advisory & Compliance
Tax Compliance & Reporting
Transfer Pricing
Valuation & Financial Modelling
VAT & Indirect Tax
Hexagone Advisory logo
Address
29 Rue du Colisée
75008
Paris
France
Key Contact
Paul-Jean Aubertin, Expert-Comptable (French CPA) at Hexagone Advisory
Paul-Jean Aubertin
Expert Comptable / French CPA

Operating as a fully digital practice, Hexagone Advisory combines traditional accounting expertise with modern cloud-based tools to deliver responsive, personalized service. In addition to core accounting and tax compliance, the firm advises clients on international taxation, IFRS and US GAAP reporting, business structuring, financial planning, transaction support, and business expansion, working alongside a network of legal, banking, and consulting partners to provide end-to-end support.

Hexagone Advisory's core specialisms include:

  • Accounting services
    Bookkeeping, accounting outsourcing, account reviews, statutory support, and group accounting.
  • Tax advisory
    French corporate taxation, international tax planning, tax compliance, tax returns, and assistance during tax audits.
  • International business support
    Helping foreign companies establish and expand in France, including cross-border accounting, tax, and administrative matters.
  • IFRS & US GAAP expertise
    Reporting, compliance, and advisory for businesses operating under international accounting standards.
  • Business formation & legal structuring
    Company incorporation, legal formalities, choice of legal entity, and corporate structuring advice.
  • Financial planning & management control
    Business plans, financial forecasts, budgeting, reporting, and performance monitoring.
  • Transaction & valuation advisory
    Business valuations, acquisition support, audit, and strategic consulting.
  • Innovation & financing advisory
    Guidance on financing strategies, including support for innovation funding and corporate financing.
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