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Glossary

Human Resource Information System

A Human Resource Information System (HRIS) is the software system where an organisation stores and manages its core people data, such as employee records, job details, pay information and time off, and from which it runs HR reporting and processes.

Reviewed by Teamed's in-house employment-law team·Last updated 28 July 2026

Also known as: HR information system, HRIS platform, core HR system

What is Human Resource Information System?

A Human Resource Information System (HRIS) is the central software an organisation uses to hold and manage information about its people. It stores records such as personal details, job titles, salaries, contracts, leave balances and reporting lines, and gives HR teams a single place to keep that data accurate and up to date.

Because it is the system of record for the workforce, an HRIS usually feeds other processes. Payroll inputs, headcount reporting and onboarding steps often start from the data it holds, which is why connecting the HRIS to payroll and other tools reduces manual re-keying and errors.

An HRIS also carries responsibilities, because it holds a large amount of personal data. Employment records must be kept for set periods, and data protection law governs how that information is stored, secured and shared, particularly when a third-party provider hosts the system on the employer's behalf.

What does an HRIS do?

An HRIS acts as the single source of truth for employee data. It stores personal and job records, tracks time off and changes such as promotions or pay rises, supports reporting on headcount and cost, and feeds accurate inputs into connected processes like payroll and onboarding. The aim is one reliable record rather than data scattered across spreadsheets.

How does an HRIS connect to payroll or an EOR?

Many HRIS platforms link to payroll systems and to Employer of Record providers through built-in connections or an interface between the two systems. This keeps employee records, headcount and payroll inputs in sync automatically, which cuts the manual data entry that becomes a real cost when a workforce is spread across several countries.

What data protection rules apply to an HRIS?

An HRIS holds sensitive personal data across the whole employment lifecycle, so privacy law applies throughout. Under the GDPR, the employer is the data controller and a hosted HRIS provider is a processor, so the two must agree written data processing terms. Employment records also have to be retained for legally set periods.

Key facts

Payroll record retention (US FLSA)
Under the US Fair Labor Standards Act, employers must keep payroll records for at least three years and the supporting time and wage records for at least two years (29 CFR Part 516).Source: US Department of Labor· verified 2026-07-28
Controller and processor roles under GDPR
Where a third party hosts employee data, the employer is the data controller and the HRIS provider is a processor, and GDPR Article 28 requires a written contract to govern that processing.Source: GDPR (gdpr-info.eu)· verified 2026-07-28

Frequently asked questions

  • Is an HRIS the same as a payroll system?
    Not quite. An HRIS is the central store of people data, such as records, roles and leave, while a payroll system calculates and pays wages and manages tax. They overlap and are often connected, and some platforms combine both, but the HRIS is broader than payroll and acts as the underlying record of the workforce.
  • Does an HRIS replace an Employer of Record?
    No. An HRIS is software for managing people data. An Employer of Record is a legal employer that hires workers on your behalf in countries where you have no entity. They can work together, with the EOR handling the legal employment and the HRIS holding the records, but one is a system and the other is an employer.
  • Who is responsible for personal data held in an HRIS?
    The employer remains the data controller and is accountable for how employee data is used. When a provider hosts the HRIS, it usually acts as a processor working to the employer's instructions. Both parties have obligations under data protection law, and those responsibilities should be set out in a written data processing agreement.

Related terms

Note

This is general information, not legal advice. Statutory rules vary by country and change over time.

Glossary

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Last verified 2026-07-28