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Professional Certificate · Master's level · CPP-23

Payroll Auditing and Internal Control

For: Payroll managers and administrators, internal controllers, auditors and human resources managers responsible for the reliability of payroll.

Learning outcomes

  • Check the compliance of payroll and of social security and tax returns.
  • Audit payroll configuration in software or an HR information system.
  • Design an internal control plan for payroll.

Programme over 4 weeks

WeekContent
Week 1Social security contributions due to IPRES and CSS, and tax withholdings on salaries, to be studied from the Code général des impôts (General Tax Code); rates and ceilings always checked at the source.
Week 2Consistency checks on payroll and on social security and tax returns; diagnosis of anomalies in a fictitious payroll.
Week 3Audit of payroll parameters in software or an HR information system, in a virtual lab; security and confidentiality of payroll data.
Week 4Professional simulation: audit of a fictitious payroll, diagnosis of anomalies and internal control plan.

Assessment

Marked professional simulation, assessed against a rubric (70%): audit of a fictitious payroll and internal control plan, with diagnosis of anomalies; online knowledge-check quiz (30%). The payroll data are fictitious; rates and ceilings are checked at the source.

The certificate is awarded with a mark of at least 10 out of 20.

Optional: Payroll Internal Control and Changes to the Framework

An additional 1-credit module over 2 weeks (CPP-23C), awarded as a separate certificate; together with this certificate, it makes up the full course component of the original programme.

  • Consolidating the payroll internal control plan and following up on identified anomalies.
  • Outlook: effects of the new Code de la sécurité sociale (Social Security Code; projet de loi n°16/2026), passed by the Assemblée nationale (National Assembly) on 18 August 2026, promulgation not verified.

At your own pace: the self-paced pathway

In a class, this certificate takes 4 weeks, on the cohort's dates. On the self-paced pathway, you start whenever you like, online, and progress at your own pace. The price is the same.

Estimate how long my pathway will take

10 h / week · 40 hours in total
Duration
about 4 weeks
Estimated end
4 weeks after you start
Examination
Online, subject to available slots, no earlier than 4 weeks after you start
Payment
In a single payment

An indicative estimate, for a start today and 40 hours of work. You can change your pace along the way; the pathway must be completed within 12 weeks (about 3 months) of your start. Your e-Campus access opens with your first payment.

Admission

Experience in preparing or checking payroll assessed on application. Admission based on application; detailed requirements set by the school.

The credits you earn are recognised without further assessment if you later join the programme they come from, Professional Master's degree in Human Resources Management, within a period set by the certificate regulations.