Full-service payroll sheet service: Accurate, secure, and fully compliant
Payroll sheet service helps businesses outsource the entire process of salary calculation, insurance declarations, and personal income tax to a specialized provider, instead of handling it manually on Excel every month. As headcounts grow and regulations constantly change, even a minor error on the payroll sheet can lead to tax arrears, late payment penalties, and a loss of employee trust.
This article explains what a payroll sheet service includes, which businesses should outsource, and why HR2B is a worthy partner to consider.
Quick summary:
- Payroll sheet service is an outsourced solution for monthly salary calculation, social insurance declarations, PIT withholding, and payslip issuance.
- Unlike payroll software that only provides tools, an outsourced service takes full operational responsibility and ensures compliance on behalf of the business.
- HR2B has been offering payroll sheet services since 2006, currently processing salaries for over 8,000 employees, and is ISO 27001:2022 certified for information security.
- The service is best suited for companies without dedicated C&B specialists, FDI enterprises newly entering Vietnam, businesses with complex salary structures, or those needing high salary confidentiality.
1. What is payroll sheet service?
Payroll sheet service is a model where a business delegates all or part of its salary calculation process to an external agency. This provider calculates base salary, bonuses, allowances, deductions, social insurance, and personal income tax (PIT) according to current regulations. The business only needs to provide attendance data, workforce changes, and approve the payroll sheet before payment.
Currently, businesses have three ways to prepare payroll sheets. Each method has distinct characteristics as follows:
Criteria | In-house via Excel | Payroll software | Payroll sheet service |
Executor | In-house HR or accountant | In-house HR operating the software | Provider’s specialists |
Updating regulations | Business tracks and modifies formulas manually | Vendor updates features, business applies them | Provider updates and directly applies them |
Risk of errors | High when headcount fluctuates or formulas are complex | Moderate, dependent on data entry accuracy | Low, backed by internal control procedures |
Compliance responsibility | Business | Business | Shared according to the service contract |
Data security | Depends on the individual managing the file | System-based access permission controls | According to provider’s strict security standards |
Suitable for | Very small headcounts with simple salary structures | Businesses with in-house C&B specialists | Businesses wanting to reduce operational overhead & legal risk |

2. What does HR2B’s payroll sheet service include?
HR2B’s payroll sheet service covers the entire monthly payroll cycle, from receiving timekeeping data until employees receive payslips and all statutory insurance and tax filings are submitted on time.
2.1. Key service items
- Standardizing payroll structure: Reviewing existing salary items, allowances, bonuses, and deductions, cross-referencing with salary scale requirements under the Labor Code 2019.
- Monthly payroll calculation: Calculating salary for all employees based on attendance, overtime, leave, allowances, bonuses, and statutory deductions.
- Mandatory insurance: Declaring and reporting social, health, and unemployment insurance contributions monthly as required by law.
- Personal Income Tax (PIT): Withholding PIT upon salary payment, performing periodic tax declarations, and assisting with year-end tax finalization.
- Payslips and query resolution: Issuing individual payslips and answering employee inquiries regarding itemized amounts on their statements.
- Reporting and archiving: Consolidating payroll cost reports for executive management and securely storing data according to privacy standards.
2.2. Monthly payroll workflow
- Data collection and standardization: HR2B receives attendance data and personnel updates for the period, standardizing them to ensure all calculations remain consistent and precise. For companies transitioning from Excel, HR2B standardizes input data before the first payroll run to prevent discrepancies between old and new methods.
- Data verification and confirmation: Payroll data provided by the client is cross-verified against source files, and calculations undergo internal quality controls to minimize errors.
- Formula and policy setup: Each client maintains a customized salary structure, while insurance and PIT regulations are synchronized system-wide. This allows automated and uniform payroll sheet generation across the workforce.
- Payroll sheet compilation: Using established formulas, HR2B calculates total earnings, deductions, and net pay for each employee. Special cases, such as mid-month terminations or salary adjustments, are thoroughly reviewed.
- Audit and approval: The payroll sheet is given a final review to ensure salary components and total wage funds align with approved budgets. This step validates financial accuracy and mitigates post-payment disputes.
- Payroll reporting and payslips: Management receives summary reports, while employees obtain individual payslips via a secure system showing clear earnings and deductions. HR2B addresses employee inquiries before finalizing the cycle.
- Archiving and compliance records: Upon cycle completion, payroll sheets, tax documents, and insurance files are archived for audit readiness. This data enables companies to track wage budget fluctuations and support long-term financial planning.

3. Why choose HR2B’s payroll sheet service?
HR2B combines over 20 years of payroll management experience, international security standards, and human resource expertise rather than simply calculating figures.
3.1. Over 20 years of payroll management expertise
HR2B has operated in Vietnam’s HR sector since 2003 and offered payroll sheet services since 2006. Currently, HR2B disburses salaries for over 8,000 workers across foreign FDI and local Vietnamese enterprises. This extensive experience helps the team quickly resolve complex scenarios, such as mid-month resignations, expatriate payroll, or KPI-based bonus structures.
3.2. ISO-certified payroll data security
Payroll data is among the most sensitive information within an organization. HR2B is one of the pioneer HR firms to achieve ISO 27001:2022 certification for Information Security Management Systems applied to payroll services. This standard strictly dictates user access, storage protocols, and incident response measures.
3.3. Accurate, tailored, and dedicated service delivery
HR2B combines the precision and compliance of an accounting firm with the strategic perspective of an HR department. Beyond correct calculations, HR2B advises businesses on labor relations issues frequently arising around compensation, based on real-time market data.

4. Which businesses should hire a payroll sheet service?
The following types of businesses should consider outsourcing their payroll sheet service to reputable providers:
- Companies without C&B specialists: Payroll is handled by general HR or accountants concurrently, making it prone to errors when regulations change.
- FDI companies newly entering Vietnam: Unfamiliar with local statutory insurance, PIT rules, and expat payroll, while requiring immediate legal compliance from the first payroll run.
- Companies with complex compensation structures: Shift work, multiple branches, piece-rate wages, or KPI bonuses that make Excel sheets difficult to manage and control.
- Companies experiencing C&B turnover: Outsourcing ensures seamless payroll operations while replacing key staff.
- Companies requiring executive salary confidentiality: Particularly for management compensation that should not be exposed to internal staff.
5. Frequently asked questions about payroll sheet services
5.1. How much does a payroll sheet service cost?
Cost depends on headcount, complexity of the compensation structure, and scope of selected services. HR2B provides customized quotes after assessing your company’s scale and current payroll framework.
5.2. How is business payroll data secured?
HR2B enforces strict information control systems certified under ISO 27001:2022 for information security. Data access privileges are tightly restricted and audited in compliance with these standards.
5.3. Is transitioning from Excel to HR2B’s service complicated?
No. Businesses only need to provide current payroll sheets, compensation policies, and employee data. HR2B standardizes the structure and cross-checks calculations against old models prior to the initial payroll run to ensure seamless alignment.
5.4. Who is responsible if payroll errors occur?
Responsibilities are clearly defined in the service contract. If an error is detected, HR2B investigates the root cause, adjusts the payroll sheet, and collaborates with the business to address it with employees.
5.5. Can small companies with few employees use the service?
Yes. Service scope and pricing adapt to employee headcount, allowing small businesses to outsource time-consuming and error-prone tasks like statutory insurance and PIT declarations.
Using a payroll sheet service ensures accurate, timely, and legally compliant salary disbursements without the internal operational hassle every cycle. Backed by over 20 years of payroll management experience, ISO 27001:2022 security certification, and a dedicated HR perspective, HR2B is ideal both for businesses transitioning from Excel and foreign FDI companies needing compliant operations right from the start. Learn more and request a consultation on HR2B’s service page today.
