Welcome
Sector
Family offices
Family offices

Administrative back office
and financial

Management of your real estate and financial investments and your household staff, in the accounting, fiscal, social and legal fields.

Context & sectoral challenges

Understand your business priorities

Nexia S&A has been advising and supporting Family offices for many years in the management of their real estate and financial investments and their household staff, in the accounting, fiscal, social and legal fields.

Bookeeping Services

We support you in the complete outsourcing of your accounting management, the establishment of your annual accounts in conjunction with your legal auditors, and the production of accounting reports and key indicators adapted to your needs.

Personal taxation

We support you in your personal and corporate tax returns (IRPP, IS), your annual ISF declaration, and the management of your tax exemption investments.

Social staff management

We support you in the management of your domestic staff according to the applicable collective agreement (general regime or MSA): employment contracts, paid pay and holidays, social and fiscal declarations, and balances of any account.

Juridical

We support you in choosing your legal structures and creating your entities, ensure your complete legal secretariat, and coordinate exchanges with your lawyers and notaries.

Our services

Cross-disciplinary expertise at the service of family offices

Nexia S&A has been advising and supporting family offices for many years in the management of their real estate and financial investments and their household staff, in the accounting, fiscal, social and legal fields.

Contact us
Response within 48 hours
Contact

A project in the hotel industry? Let's exchange now

Our teams dedicated to the hotel sector can support you at all stages, from audit to strategic development.

FAQ

Do you have questions?

Here is what our customers ask us most often before starting a mission.

What types of businesses do you support?

We work mainly with ETIs, growing SMEs, family groups or subsidiaries of international players. Our teams are used to complex and multi-structured environments.

Are you present elsewhere than in Île-de-France?

We have had 5 offices located in Île-de-France and one in Lyon since the beginning of 2026, but our membership in the international Nexia network allows us to support you in more than 120 countries.

What is the Nexia international network?

Nexia is a global network of independent firms operating in more than 120 countries. We share common quality standards, which allows us to offer global support while maintaining a close relationship.

How does a first exchange take place?

An associate contacts you again to understand your challenges, without commitment. We analyze your needs in order to offer personalized support.

What are your areas of expertise?

Audit, accounting expertise, financial and operational advice, taxation and company law. Our services are designed to cover all the challenges of financial departments.

Do you offer occasional support?

Yes, we work on recurring missions as well as on targeted projects: strategic operations, reorganization, flash diagnosis...