Payroll Outsourcing Managed by HR Experts
HCG Payroll Outsourcing provides end-to-end payroll operations managed by dedicated HR specialists, covering payroll processing, statutory insurance administration, tax filings, and year-end tax settlement. A 98.9% service renewal rate reflects the trust and long-term partnerships we build with our clients.
Reliable Payroll Management Partner Backed by a Proven HR System
HCG Payroll Outsourcing provides stable operations with specialists who jointly verify and manage everything from payroll calculation to tax filings and year-end settlement. Through standardized processes and operational frameworks, operations remain stable even in the absence of the primary contact, and the service effectively reduces the workload by supporting year-end settlement inquiry responses.
Standardized processes and operating frameworks keep things running even when your in-house owner is away, and year-end inquiry support meaningfully reduces the burden on your team.
Why HCG Payroll Outsourcing
Reliable payroll services built on 25 years of HR expertise and proven systems
Operations Backed by a Proven HR System
Handles complex payroll operations accurately with a stable HR system used by 730,000 users.
Robust Security Framework
Safeguards sensitive payroll data under ISO/IEC 27001 and ISMS certified security standards.
Integrated Operations Support Without Data Migration
HCG solution customers can use the payroll outsourcing service without migrating their existing system data.
Dedicated Payroll Specialist Support
From consulting to solutions and Payroll Outsourcing, HCG provides end-to-end services covering the entire HR value chain.
AI-Powered 24/7 Year-End Settlement Inquiry Response
AI responds to employee inquiries 24 hours a day, supporting stable operations without burdening the responsible staff.
Immediate Response to Labor Law & Tax Law Amendments
Drawing on 25 years of consulting experience, we immediately respond to frequent legal changes to reduce compliance risks.
What We Offer
From basic payroll operations to premium services — explore HCG Payroll Outsourcing.
Resources
We share expert insights from the latest trends to practical guides.
A practical guide for lean HR teams—automation priorities, a system-process-policy diagnostic checklist, and 10 criteria for choosing an HR solution.
2026.05.31A practical HR guide on why continuous performance management fails to stick—and step-by-step standards from goal setting and check-ins to evaluation linkage.
2026.05.31Three patterns in which group and multi-entity HR-system integration fails and the conditions for success — balancing standardization and autonomy, an integration-readiness checklist, and the technical requirements for multi-entity HR.
2026.05.28FAQ
Find answers to your questions about Payroll Outsourcing.
Most payroll operations that companies handle internally can be outsourced, including payroll calculation and ledger preparation, four major insurance filings and management, withholding tax filing and payment statement submission, year-end settlement, and employee inquiry responses. HCG Payroll Outsourcing goes beyond simple calculation — it's an integrated service where a dedicated operations manager directly handles practical responses.
Year-end settlement is typically performed in conjunction with payroll operations as it is processed linked to payroll data. However, depending on the company's situation, it is also possible to outsource only year-end settlement, and flexible operations can be arranged according to the required scope. HCG Payroll Outsourcing not only performs year-end settlement operations but also provides an AI chatbot that handles employee inquiries together, reducing repetitive inquiries and simultaneously lowering the workload of the HR team.
Payroll outsourcing handles the repetitive operational work — payroll calculation, filings, and so on — externally. However, an internal owner is still required to share change data and to review and approve calculation results. HR managers also handle internal HR operations such as hiring, performance management, and organization management, so they are not fully replaced. Payroll outsourcing is not about removing headcount — it reduces the operational burden and simplifies the role.
HCG Payroll Outsourcing manages all subsidiaries in a single system — organizing data once, processing payroll in batch, and separating reporting by entity — reducing repetitive operations and improving operational efficiency.
Payroll outsourcing implementation generally proceeds through the stages of data collection, system configuration, data migration, verification, and operations launch. HCG pre-verifies key items such as payroll criteria, four major insurances, withholding tax, and severance pay, confirms accuracy through simulation and reconciliation, and then launches actual operations. Rather than simply completing setup and starting, we transition stably only after verification is complete based on actual payroll.
Proven stability. We deliver a standardized operating system that pays out accurate payroll every month — even when staff change and laws are revised. This is backed by 25 years of HR consulting experience, an HR system trusted by 730,000 users, and security certified by ISO/IEC 27001 and ISMS, both domestically and internationally.
HCG doesn't merely process payroll — we operate it under an integrated security framework covering physical, personnel, and organizational security, backed by recognized information-protection certifications such as ISO 27001 and ISMS. Sensitive payroll information is safely managed through systematic security procedures, including access control, data encryption, and security training.

