IN
Run payroll across clients with predictable delivery
Built for accounting and payroll firms in Singapore, greytHR combines a high-performance payroll engine with GT Pro to deliver structured multi-client control at scale
The realities of running payroll as a service in Singapore
Delivering payroll for multiple client organisations requires precision, consistency, and operational discipline. Every single cycle
Regulatory requirements keep evolving
CPF, SDL, IRAS, MOM, and AIS obligations change regularly and must be applied correctly across every client.Zero tolerance for payroll errors
A single mistake impacts trust, reputation, and long-term client relationships.Manual effort from rigid payroll tools
Limited systems create workarounds, spreadsheets, and repeated checks that slow delivery.Scaling clients without scaling headcount
Growth should not require proportional increases in payroll operations staff.Client expectations continue to rise
Speed, accuracy, and responsiveness are now baseline expectations, not differentiators.Data security
Managing sensitive payroll data across multiple organisations increases compliance risk.greytHR's technology for accounting and payroll firms
A Singapore-ready payroll engine for accuracy and compliance, plus GT Pro for multi-client control and visibility
Payroll Engine
Built for accurate payroll, flexible handling, and high-volume performance.- Handles complex payroll scenarios
- Automates Singapore statutory rules
- Fast processing for high-volume cycles
GT Pro
Built for multi-client payroll operations, with clarity and control across every cycle.- Unified multi-client control
- Operational visibility and accountability
- Secure role-based access
Payroll Engine
GT Pro
Payroll Engine Built for Scale, Speed & Flexibility
Built to handle real-world payroll complexity, cleanly, consistently, and at speed
Flexibility & Accuracy
- Mid-month joiners: Processed within the same cycle without manual workarounds.
- Unlimited components: Full support for various AW (Additional Wage) and SW (Ordinary Wage) components.
Compliance & Safety
- Automated CPF, SDL, and SHG calculations.
- Real-time statutory updates.
CPF | SHG | MOM
- Control before finalization.
- Payroll reconciliation statements.
60 seconds to process payroll for 100 employees
$24B salaries processed last year
3M+ payslips generated and delivered every month
Singapore compliance and AIS readiness
Compliance handled once, correctly, then applied consistently across every client
Singapore statutory coverage
CPF contributions:
Automated calculations based on age, wage slabs, and contribution ratesSDL (Skills Development Levy):
Automatic computation and reporting supportIRAS & MOM alignment:
Payroll outputs aligned with key tax and employment requirementsIRAS-approved AIS submissions:
Submit Auto-Inclusion Scheme data directly to IRAS
Year-end readiness
IR8A generation:
Year-end income reporting supportAppendix forms:
Supporting documentation as requiredIR21 processing:
Tax clearance support for departing employeesReal-time statutory updates:
Maintained by greytHR and applied automatically
Secure, connected, and designed for service providers
Security and Audit
Data and Integrations
Partnership and Support
Role-based access across clients and teams
Multi-factor authentication
Audit trails on key payroll actions
SOC 2 aligned controls
Secure, audited cloud infrastructure
Trusted by organisations globally
Powering payroll for thousands of organisations, HR service providers, and payroll teams worldwide
Customers
Employees
Countries
