Securing a sensitive domain with the help of specialists
Payroll and social management are more than just publishing ballots. It is a field with high legal, technical and organizational risks, which requires specialized expertise, permanent reactivity and confidentiality.
Payroll and social management support adapted to the complexity of your organization
French social legislation is dense, technical and constantly evolving. Your challenges are multiple. We support organizations in their social and HR challenges: regulatory compliance, securing practices, harmonizing processes...
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Avoid payroll errors, non-conformities and disputes in a particularly sensitive regulatory environment.
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Facing social legislation that is constantly changing: collective agreements, DSN, contractual obligations.
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Optimize time-consuming processes that require in-depth expertise and continuous updating of knowledge.
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Rely on specialists, including qualified lawyers, who are able to intervene quickly, in complete confidentiality.
Expertise amplified by the mobilization of multiple disciplines
Our 50 specialists, including 2 social law lawyers, are involved at every level of your social management, from the production of more than 25,000 ballots per month to the audit of your practices, with the same technical requirements and the same concern for confidentiality.
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To take care of all or part of your payroll and your reporting obligations, from hiring to leaving the employee, with reactivity and security.

To audit your payroll and social management practices, identify the risks of non-compliance and identify ways to optimize your payroll taxes.
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To secure your individual and collective working relationships, from the drafting of contracts to the compliance of your agreements and your internal regulations.
What payroll and social management can do for you
Payroll & Social Management goes far beyond salary treatment: it becomes a lever for compliance, security and social harmonization.
Secure the organization through controlled compliance and standardized practices.
Increase efficiency through standardized, reliable and better coordinated processes.
Free up time for HR teams to devote themselves to coaching and strategy.
Have a clear and actionable understanding of costs, workforce, and social trends.
Tailor-made support for flawless payroll management
In 2024, Nexia took charge of publishing 4,500 payslips for a major distribution player, saving time, compliance and peace of mind.
I made the choice to outsource payroll and social management, as well as accounting, to Nexia S&A. It is very valuable.

Our useful resources
Our content helps you better understand your challenges, anticipate changes and discover what's behind the scenes at Nexia.
Our expertise at the service of your ambitions
Your business is evolving, transforming, developing. At every stage, we help you address key challenges with pragmatism and commitment.
Your contacts
Let's discuss your challenges in concrete terms
Whether it is to structure your growth, make your data reliable or to succeed in a strategic operation, one of our partners answers you personally and without commitment.
Do you have questions?
Here is what our customers ask us most often before starting a mission.
We work mainly with ETIs, growing SMEs, family groups or subsidiaries of international players. Our teams are used to complex and multi-structured environments.
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.
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.
An associate contacts you again to understand your challenges, without commitment. We analyze your needs in order to offer personalized support.
Audit, accounting expertise, financial and operational advice, taxation and company law. Our services are designed to cover all the challenges of financial departments.
Yes, we work on recurring missions as well as on targeted projects: strategic operations, reorganization, flash diagnosis...





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