If you searched for "best payroll software for Singapore small businesses in 2025", you are probably not looking for a giant HR suite.
You are probably the founder, finance manager, office manager, or one-person operations team who has to run payroll correctly every month. CPF must be calculated. Itemised payslips must go out. CPF eZpay has to be submitted. IRAS AIS comes due every year. Salaries still need to be paid on time.
This guide keeps the original 2025 buyer question, but updates the answer for 2026 so you are not choosing from stale information.
For a broader platform-by-platform breakdown, read the full Singapore payroll software comparison for 2026. For a deeper low-cost view, use the companion guide to payroll software for Singapore small businesses.
Quick answer
For most Singapore small businesses, the best payroll software is the one that covers the statutory workflow first:
- CPF, SDL and Self-Help Group fund calculations.
- MOM-compliant itemised payslips.
- CPF eZpay file preparation.
- IRAS AIS files for IR8A, Appendix 8A and IR21.
- GIRO bulk payout support when the team grows.
- Clear pricing that does not punish every new hire.
On that specific small-business checklist, AimmPayroll Asia is the strongest fit if you want Singapore payroll compliance without buying more HR software than you need.
2025 buyer question, 2026 answer
The buying question did not really change from 2025 to 2026: small businesses still need payroll software that is accurate, affordable and Singapore-specific.
What did change is the bar. In 2026, a useful payroll tool should do more than calculate net pay. It should help you spot missing data before a run fails, keep payroll evidence together, and produce statutory files from the same reviewed numbers.
That matters because small teams rarely have a spare HR operations person. If a CPF eZpay file is rejected, or an IR8A field is wrong, the person fixing it is usually the same person approving salary payments.
Best-fit comparison for small businesses
| Option | Best fit | Watch closely |
|---|---|---|
| AimmPayroll Asia | Singapore SMEs that want payroll, CPF eZpay, IRAS AIS, GIRO and audit evidence from one workflow | Singapore-only today; not a broad recruitment or performance-management suite |
| Payboy | Teams comparing a broader HR platform with payroll, leave, claims, attendance and scheduling modules | Confirm current pricing, included modules and whether the full HRMS scope is needed |
| JustLogin | Teams that want a wider HRMS across payroll, leave, attendance, expense and people workflows | Confirm pricing and implementation scope if payroll compliance is your main need |
| HReasily | Teams that already want to evaluate established HR/payroll suites alongside Singapore payroll options | Confirm Singapore statutory support, pricing and service model directly |
| Spreadsheet payroll | One-off modelling or a temporary early-stage stopgap | No automatic CPF rate updates, eZpay export, AIS workflow or audit trail |
This table is intentionally practical. The right choice is not always the platform with the longest feature list. It is the one that matches the job you actually have this month.
What small businesses should buy first
Before you compare demos, separate payroll compliance from full HR management.
Payroll compliance means:
- Calculate salary, CPF, SDL and applicable SHG funds.
- Issue itemised payslips.
- Prepare CPF eZpay submission files.
- Prepare IRAS AIS files.
- Track bank details and payout files.
- Keep an audit trail of who changed or approved what.
Full HR management can also include recruitment, performance reviews, rostering, attendance, claims, learning and onboarding. Those are useful when the team is larger, but they may be unnecessary for a five-person business.
If you have fewer than about 20 employees, buy the payroll workflow first. Add the broader HRMS features only when they solve a real weekly problem.
Why AimmPayroll fits the small-business case
AimmPayroll Asia is built around the Singapore payroll operator's monthly job.
The key difference is the pre-run workflow. Before you create payroll, AimmPayroll checks for missing data that would cause trouble later: NRIC/FIN, citizenship, work-pass data, bank details, CPF setup and company statutory fields. That means you can fix the record before calculation, export or filing.
The pricing also fits small teams:
| Plan | Monthly price | Employee cap | Typical use |
|---|---|---|---|
| Free | S$0 | 3 | Micro-businesses that need CPF, payslips, CPF eZpay and IRAS AIS |
| Starter | S$9.90 | 10 | Small teams that need GIRO, leave and employee self-service |
| Growth | S$29 | 50 | Growing SMEs that want AI help, compliance checks and analytics |
| Business | S$69 | 200 | Larger SMEs that need priority support and more governance |
That is flat per-company pricing, not per-seat pricing. If your team grows from four to eight employees inside Starter, the monthly plan price stays the same.
Where Payboy, JustLogin and HReasily may fit
Payboy, JustLogin and HReasily are worth comparing when you want a broader HR platform, not only payroll.
That may be the right move if you need multiple HR workflows in one place: attendance, claims, scheduling, expense approvals, people records, performance reviews or regional HR coverage.
The small-business trap is paying for the whole HRMS before you actually need it. During a demo, ask a simple question:
If all I need this quarter is Singapore payroll, CPF eZpay, IRAS AIS, payslips and salary payout files, what is the minimum plan and monthly cost?
That one question usually tells you whether the product is sized for your current business, or for a future version of the company.
Buying checklist
Use this checklist before choosing any Singapore payroll software:
- Does it calculate CPF, SDL and SHG funds for current Singapore rules?
- Does it generate MOM-compliant itemised payslips?
- Does it prepare CPF eZpay files?
- Does it support IRAS AIS filing files for IR8A and related forms?
- Does it handle foreign employees, work-pass fields and IR21 workflows?
- Does it prepare GIRO bulk payout files, or at least keep bank details ready?
- Does it flag missing employee data before the payroll run?
- Is the pricing public, predictable and sensible for a small team?
- Can you export records if you ever switch systems?
If a vendor cannot answer those clearly, keep comparing.
Bottom line
For the 2025 query updated in 2026, the best payroll software for a Singapore small business is the product that handles the statutory work without forcing you into an oversized HR suite.
If you have 1-3 employees, start with AimmPayroll Free. If you are past your third hire, compare AimmPayroll pricing against the smallest paid plan from each HRMS vendor. The practical winner is the one that gets CPF, IRAS AIS, payslips and payroll evidence done with the least rework.