Human resources software: what recruiters need to know
The main types of human resources software, how HRIS, HRMS, and HCM differ, and where recruiting and sourcing tools plug into the stack
Human resources software is the set of tools an employer uses to store employee data and automate human resources (HR) tasks. For a recruiter, it's where your hire lands once an offer is signed, and its rules shape what data you collect upstream. If your sourcing tools and the HR system don't line up, someone retypes candidate details and mistakes creep in.
Key takeaways
- HR software stores employee records and automates HR workflows such as payroll, onboarding, and training.
- The core employee record system is the main source of people data, and every other HR tool should feed it.
- Your applicant tracking system is the core of hiring, and sourcing tools sit upstream of it.
- Learn what the HR system expects at hire before you collect a single candidate detail.
What human resources software does
Human resources software keeps employee information in one secure place and automates HR tasks that would otherwise run on spreadsheets. SHRM's HR technology overview names two core jobs for HR tech. They're storing employee information securely and automating HR processes and workflows.
In practice, that covers the record an employer keeps on each worker, from job title and pay to time off and training history. It also covers the steps that move a person through the company, such as hiring, starting, getting paid, and leaving.
For a recruiter, the record is the part that matters most. Every person you place becomes a new employee file, and its fields decide what HR will ask you for at offer.
Types of HR software
HR software comes in several types. Some are broad suites that cover the whole employee lifecycle, and others handle one HR job. You'll see three labels for the broad suites: human resources information system (HRIS), human resources management system (HRMS), and human capital management (HCM). SHRM describes HCM as end-to-end HR software that spans the full employee lifecycle, from recruiting to succession planning.
Since the labels overlap, ask the HR team which system holds the official employee record. Treat that one as the main system. The table below covers the main types you'll run into on a placement.
| Type | What it does | Who uses it |
|---|---|---|
| HRIS or HCM suite | Holds the official employee record and links other tools | HR team and people managers |
| Applicant tracking system (ATS) | Tracks candidates from application to offer | Recruiters and hiring managers |
| Payroll | Runs pay and keeps pay records | Payroll and finance staff |
| Onboarding | Collects new-hire forms and sets first-week tasks | HR and the new hire's manager |
| Performance | Tracks goals and review cycles | Managers and employees |
| Learning management system (LMS) | Assigns and tracks training | HR and employees |
A small company may buy one suite that bundles several of these, while a larger one can run a separate tool for each job. If the hire lands in a company with its own first-week tool, look at its onboarding software. Knowing how it collects new-hire details tells you what to pass along.
How the pieces connect
The pieces connect through the HRIS. It serves as the main record that every other HR tool should read from and send data to. SHRM's guidance calls the HRIS the "single source of truth" for people data. It says systems such as the ATS, LMS, payroll, and analytics platforms ideally integrate with it to avoid duplicate records and conflicting information.
When that link is missing, one person can end up with two records. They may disagree on name, start date, or pay. Payroll then pays from one record while the manager sees the other, and someone in HR has to sort it out by hand.
Say a candidate goes by Liz in your ATS and Elizabeth on her signed offer. If the ATS doesn't pass a shared ID to the HRIS, HR may create a second record and later spend time merging the two.
Connected records are also what make an HR dashboard worth trusting, since its headcount and hiring reports pull from the same data.
How small employers buy HR software
Small employers buy HR software as a subscription, and the cost climbs as they add users, features, and integrations. SHRM's small-business guide notes that most vendors offer tiered software-as-a-service (SaaS) plans. Their cost grows with the number of users, system features, and integration options.
These plans reach a wide base of small employers across the country. A 2024 Business.com report cited by SHRM found that more than 3 million small businesses rely on cloud-based HR software. It counted businesses with 250 or fewer employees.
The tier matters to you when you place hires with smaller clients or companies. A lower tier may leave out the integration that links an ATS to the HRIS. That turns your handoff into an emailed spreadsheet. Before you promise a clean handoff, ask the hiring manager or client which plan they're on and what it connects to.
Where recruiting and sourcing tools fit
Recruiting tools sit at the front of the HR stack. Sourcing feeds the ATS, and the ATS passes hires to the HRIS. SHRM's overview calls the ATS the core HR technology for talent acquisition. Sourcing tools come before that point, helping you find and contact people who haven't applied yet.
The handoff from sourcing to the ATS is where your data quality is set. Whatever you capture there travels all the way to the employee record. If you're comparing applicant tracking systems, look at how each one exports hires to an HRIS, not only how it screens applicants. Our guide to the recruiting tech stack shows how the sourcing, outreach, and tracking layers fit together.
In-house recruiters learn one HR stack and can set up the handoff once. Agency and independent recruiters meet a new HR system with each client, so the mapping work repeats with every new account.
What to check before a hire moves over
Check the fields the HR system needs at hire. Then make sure your tools capture them in the same format from first contact. Work through this list with the HR team or client:
- Legal name: Ask whether the HRIS needs a full legal name as well as a preferred name, so the record matches the hire's ID documents.
- Contact details: Confirm which email and phone number HR wants on file, since a personal address and a future work address can get mixed up.
- Title and team: Use the job title and team names the employer's system already uses instead of your own shorthand.
- Documents: Ask where the resume, offer letter, and any signed forms should live once the offer is accepted.
- Shared ID: Check whether the ATS passes a candidate ID to the HRIS or whether HR retypes each new hire by hand.
Once you know the fields, start collecting them early in the process, so you aren't chasing a candidate for missing details during the offer stage.
Start with data candidates gave you
Book a demoCheck your handoff gaps before the next hire
Before your next placement, map your sourcing and ATS tools against the HR system the hire will land in. Start by naming the employer's HRIS, the ATS it connects to, and the person who creates new employee records.
Then compare your intake form to that system's new-hire fields. Close any gaps now, while the candidate is still answering your messages. For agency work, save each client's field list in your notes so the next placement starts from a known list.
Human resources software will keep changing, but the handoff questions stay the same: what the record needs, who creates it, and how your data gets there.
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Book a demoFrequently asked questions
Do recruiters need a login to the client's HR system?
Not always. Knowing what the system expects matters more than having access, and a field list plus a named HR contact can cover the handoff. If a client does offer access, ask which actions you're allowed to take before you edit any record.
Is payroll software the same as HR software?
No. Payroll software handles one job, paying people and keeping pay records. HR software is the wider category, and payroll is one tool inside it or connected to it.
Should an agency send candidate data straight into a client's HRIS?
Only if the client sets that up and approves it. The safer path is to hand off through the client's ATS or a secure file and let the HR team create the employee record.
Does an ATS replace a recruiting CRM?
No. An ATS tracks people who are in an active hiring process. A candidate relationship management (CRM) tool tracks people you're nurturing before they apply, so the two can run side by side.
About the author
Founder & CEO of Rotto, building tools that help tech recruiters source better candidates, faster.
