skip to content
LOGO_GAC_COLOR_TAGLINE_SegoeUI.svg
  • Your Sector

    The G.A.C. Group experts are professionals in your sector.

    Agri-food

    BTP & Construction

    Retail

    Industry

    Energy & Environment

    Health

    Information technology

    Transport & Mobilities

    Aerospace & Defense

  • Our services
    Innovation
    Accelerate your innovation projects and strategies to create sustainable growth opportunities and have a positive impact on your company and your local ecosystem.
    CIR / CII / CICo / JEI
    IP BOX
    Grants & subsidies
    Open and Co-Innovation
    ideXlab open-innovation platform
    Innovation Marketing
    Innovation strategy consulting
    Collaborative European projects
    Public policy evaluation
    Human Resources
    Support HR strategy and challenges from economic performance to social performance.
    DSN: compliance and training
    DSN: managing HR indicators
    Social security audit
    Management of occupational risks
    Training: occupational risk management
    Training: auditing social charges
    Taxation
    Meet financial challenges by controlling energy and local taxes and managing assets.
    Local taxation
    Energy taxation
    Energetic transition
    Our digital offers
    Digitize processes to create new opportunities for innovation and improve team productivity.
    Digitizing Innovation
    Digitizing Human Resources Management
  • Our News & Resources
    last news
    payroll highlights july august
    HR/Payroll team highlights for 2025
    Tax News
    CIR and prototypes
    CIR and prototypes: are depreciations still eligible?
    Events & training
    Five years after GKN Driveline: what's the verdict on industrial equipment?
    Webinars
    Exemption for specialized capital goods: 5 years after...
    WeImpact 2025 competition - Committing to a responsible, sustainable future
    Events
    WeImpact 2025 competition - Committing to a responsible future...
    Resources
    White papers
    Infographics
    Replay of webinars
    Web series
    Podcasts
    Customer success
    Igesa customer success stories
    Igesa - Audit of social charges
    customer successes
    Groupe Séché - DSN compliance
  • Know us

    Our group

    Our quality approach

    Our CSR impact

    Our partners

  • Join us

    GREAT@WORK

    Our skills and talents

    SMART@WORK

    Working environment and
    professional development

    TEAM@WORK

    Links and corporate life

    Apply
  • Contact
    • fr_FR
    • fr_FR
  • fr_FR
  • fr_FR
LOGO_GAC_COLOR_TAGLINE_SegoeUI.svg
  • Your Sector

    The G.A.C. Group experts are professionals in your sector.

    Agri-food

    BTP & Construction

    Retail

    Industry

    Energy & Environment

    Health

    Information technology

    Transport & Mobilities

    Aerospace & Defense

  • Our services
    Innovation
    Accelerate your innovation projects and strategies to create sustainable growth opportunities and have a positive impact on your company and your local ecosystem.
    CIR / CII / CICo / JEI
    IP BOX
    Grants & subsidies
    Open and Co-Innovation
    ideXlab open-innovation platform
    Innovation Marketing
    Innovation strategy consulting
    Collaborative European projects
    Public policy evaluation
    Human Resources
    Support HR strategy and challenges from economic performance to social performance.
    DSN: compliance and training
    DSN: managing HR indicators
    Social security audit
    Management of occupational risks
    Training: occupational risk management
    Training: auditing social charges
    Taxation
    Meet financial challenges by controlling energy and local taxes and managing assets.
    Local taxation
    Energy taxation
    Energetic transition
    Our digital offers
    Digitize processes to create new opportunities for innovation and improve team productivity.
    Digitizing Innovation
    Digitizing Human Resources Management
  • Our News & Resources
    last news
    payroll highlights july august
    HR/Payroll team highlights for 2025
    Tax News
    CIR and prototypes
    CIR and prototypes: are depreciations still eligible?
    Events & training
    Five years after GKN Driveline: what's the verdict on industrial equipment?
    Webinars
    Exemption for specialized capital goods: 5 years after...
    WeImpact 2025 competition - Committing to a responsible, sustainable future
    Events
    WeImpact 2025 competition - Committing to a responsible future...
    Resources
    White papers
    Infographics
    Replay of webinars
    Web series
    Podcasts
    Customer success
    Igesa customer success stories
    Igesa - Audit of social charges
    customer successes
    Groupe Séché - DSN compliance
  • Know us

    Our group

    Our quality approach

    Our CSR impact

    Our partners

  • Join us

    GREAT@WORK

    Our skills and talents

    SMART@WORK

    Working environment and
    professional development

    TEAM@WORK

    Links and corporate life

    Apply
  • Contact
    • fr_FR
    • fr_FR
  • fr_FR
  • fr_FR

Training

Social security audit

Bonus-Malus unemployment insurance contributions

Bonus-Malus unemployment insurance contributions

Sick pay - Training

Dealing with illness in payroll

Social contribution training

Social security contributions

Calculating the general reduction

Payroll process control

Training - Gross and net payroll

Gross and net payroll

Training - DOETH

DOETH

transport sector payroll

Payroll in the road transport industry

calculation of the general reduction in road transport

Calculation of the general reduction in road haulage

Vacation closure

Closing paid leave, control method

DSN Training

DSN training: a 3-level course

Our services
  • Innovation
  • Human Resources
  • Taxation
  • Innovation
  • Human Resources
  • Taxation
Our News / Resources
  • Our resources
  • Our events and training
  • Our resources
  • Our events and training
Know us
  • Our group
  • Our partners
  • Our quality approach
  • Our impact - CSR
  • Our group
  • Our partners
  • Our quality approach
  • Our impact - CSR
Careers
  • Join us
  • Our job offers
  • Join us
  • Our job offers
Follow us
Linkedin Youtube
Contact us
LOGO_GAC_WHITE_TAGLINE_SegoeUI
  • Legal Notice
  • Privacy policy
  • Cookie policy
  • Legal Notice
  • Privacy policy
  • Cookie policy

Copyright © 2025 G.A.C. GROUP

Subscribe to our newsletter
Manage cookie consent
To provide the best experiences, we use technologies such as cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Failure to consent or withdrawal of consent may adversely affect certain features and functions.
Functional Always active
Storage or technical access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or Internet user, or for the sole purpose of transmitting a communication over an electronic communications network.
Preferences
Storage or technical access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or person using the service.
Statistics
Storage or technical access used exclusively for statistical purposes. Storage or technical access which is used exclusively for anonymous statistical purposes. In the absence of a subpoena, voluntary compliance by your Internet service provider or additional third-party records, information stored or retrieved for this sole purpose generally cannot be used to identify you.
Marketing
Storage or technical access is necessary to create profiles of Internet users in order to send advertisements, or to track the Internet user on a website or on several websites with similar marketing purposes.
Manage options Manage services Manage {vendor_count} vendors Read more about these purposes
View preferences
{title} {title} {title}