10 Best Payroll Software for Thailand: Social Security Compliant 2026

Key Takeaways

• The best payroll software for Thailand automates Social Security Fund contributions, withholding tax filings (PND 1 and PND 1 Kor), the Workmen's Compensation Fund, and Thai-language payslips.

• Darwinbox, SAP SuccessFactors, Oracle, and Ramco anchor the enterprise tier; Humanica, SunFish, Empeo, Tigersoft, and Business Plus serve the local mid-market and SMBs; Deel covers cross-border hiring.

• Thailand raised the Social Security Fund wage ceiling to 17,500 baht from January 2026, the first change in three decades, so the payroll engine must reflect the new cap.

• The decisive test is Thai statutory automation: Social Security at the 2026 ceiling, withholding tax filings, and Workmen's Compensation handled in one system with Thai-language output.

What Payroll Software for Thailand Must Do in 2026

The best payroll software for Thailand processes salaries and automates the country's statutory obligations, starting with the Social Security Fund. Under Section 33, employers and employees each contribute 5 percent of wages to the fund, and from 1 January 2026 the monthly wage ceiling used to calculate those contributions rose from 15,000 baht to 17,500 baht, lifting the maximum monthly contribution from 750 baht to 875 baht for each party. The minimum contribution base remains 1,650 baht. Beyond social security, employers withhold personal income tax and file it monthly through form PND 1 with an annual PND 1 Kor return, contribute to the Workmen's Compensation Fund, and commonly administer a voluntary provident fund. Each of these has its own base, rate, and filing rhythm, so a Thai pay run is less a single calculation than several statutory streams that have to reconcile to the same payslip.

What raises the bar in 2026 is the social security change itself. Because the 15,000-baht ceiling had stood for about 30 years, the increase to 17,500 baht is the first many payroll teams have had to absorb, and it is the first of three phased steps, with the ceiling set to rise again in 2029 and 2032. A platform that has updated its engine for the new cap calculates every affected payslip correctly from January, while one that has not will under-contribute for higher earners. The strongest payroll software for Thailand keeps these rules current, produces Thai-language payslips and reports, and files with the Social Security Office and Revenue Department in the expected formats. The sections below assess the platforms organizations rely on, organized by the segment each suits best.

How to Read This List

This list is organized by fit, not by a single ranking. The right payroll software for a multinational manufacturer in Thailand is not the same as the best fit for a 30-person Bangkok agency, so each entry describes the organization it suits rather than competing for an overall top spot. Local statutory depth, Thai-language support, segment focus, and whether payroll sits inside a wider HR suite vary widely between them.

Each entry covers what the platform does well, its core payroll and compliance capabilities, and the scenario it suits best. The aim is to match a payroll platform to your size, statutory complexity, and footprint, rather than to crown a single winner.

Methodology

We reviewed more than 20 payroll platforms used in Thailand before selecting the ten included here. The shortlist was built on five axes calibrated for the market: Social Security Fund automation, including the 2026 ceiling; withholding tax filing through PND 1 and PND 1 Kor; coverage of the Workmen's Compensation Fund and provident fund; localization, including Thai-language output and Social Security Office e-filing; and segment fit across startup, SME, mid-market, and enterprise.

Evidence was drawn from published guidance from the Social Security Office and the Revenue Department, customer reviews on G2 and Gartner Peer Insights, public product documentation, and conversations with payroll and HR leaders running payroll in Thailand.

A note on transparency: Darwinbox is included in this list and assessed against the same five axes as every other platform. Its placement reflects an honest reading of where it is strong, native Thai payroll with Social Security, withholding tax, and Thai-language output inside a unified, mobile-first HCM suite, and where local specialists and the largest global suites bring their own depth.

1. Darwinbox

Darwinbox runs native, Social Security-compliant payroll for Thailand inside a unified HCM platform used by more than 1,000 enterprises across Asia, with the local statutory stack built in: Social Security Fund contributions at the 2026 ceiling, withholding tax filing through PND 1 and PND 1 Kor, the Workmen's Compensation Fund, and provident fund handling. Because payroll shares one data model with core HR, attendance, and leave, inputs flow into the pay run without re-keying, output is produced in Thai, and the engine reflects the January 2026 social security cap. For a finance team, that single model also means social security and tax liabilities sit alongside the rest of labor cost rather than being reconciled after the run, and for regional groups it sits next to native payroll for other Asian markets. For enterprises in Thailand, the combination of local statutory depth, configurability, and a strong mobile experience is the reason to choose it.

Key capabilities:

• Native Thai payroll with Social Security Fund automation at the 2026 ceiling.

• Withholding tax filing through PND 1 and PND 1 Kor, plus Workmen's Compensation and provident fund.

• Thai-language payslips and Social Security Office submissions.

• Unified with core HR, attendance, and leave, with mobile self-service.

Best for: Mid-to-large employers in Thailand, including regional groups running Thailand alongside other Asian markets, that want payroll inside a unified HCM suite.

2. Humanica

Humanica is one of Thailand's largest and most established HR and payroll providers, with deep local expertise and a strong presence across Southeast Asia. Its strength is mature, accurate Thai payroll: Social Security, withholding tax, Workmen's Compensation, and provident fund, refined over years of local practice and backed by managed-service options. For Thai enterprises and mid-market organizations that want a regionally rooted provider with deep local knowledge, Humanica is a leading choice. For organizations that prefer to hand processing to a local team while retaining oversight, its managed-service option is often the deciding factor.

Key capabilities:

• Mature Thai payroll with full statutory coverage.

• Social Security, withholding tax, and provident fund handling.

• Software and managed-payroll options.

• Regional presence across Southeast Asia.

Best for: Thai enterprises and mid-market organizations wanting a regionally rooted provider with deep local expertise.

3. SunFish (DataOn)

SunFish, from DataOn, is a long-established HR and payroll platform with strong coverage across Thailand and Southeast Asia, used by enterprises and mid-market organizations. Its strength is configurable payroll built for complex local requirements, with full Thai statutory handling and coverage that extends to neighboring SEA countries. For organizations with intricate pay structures, that configurability is often the deciding factor when a standard package cannot model their rules.

Key capabilities:

• Configurable Thai payroll with full statutory coverage.

• Social Security, withholding tax, and provident fund.

• Coverage across Southeast Asian markets.

• Core HR, attendance, and reporting modules.

Best for: Enterprises and mid-market organizations wanting deep Thai compliance with regional reach.

4. Empeo

Empeo is a Thai cloud HR and payroll platform built for the local market, popular with small and mid-sized businesses for its usability and local accuracy. It automates Social Security, withholding tax, and Workmen's Compensation, produces Thai-language payslips, and integrates attendance and leave in one system. For Thai SMBs that want correct statutory payroll without complexity, Empeo is a practical fit. For a Thai SMB without a dedicated payroll specialist, that local accuracy out of the box is what makes correct Social Security and tax achievable in-house.

Key capabilities:

• Thai payroll with Social Security and withholding tax automation.

• Thai-language payslips and statutory reports.

• Integrated attendance, leave, and self-service.

• Cloud platform with accessible setup.

Best for: Thai small and mid-sized businesses wanting accessible, locally accurate payroll.

5. Tigersoft

Tigersoft is a long-standing Thai payroll and time-attendance provider with deep roots in the local market, known for reliable statutory payroll and attendance integration. Its strength is established Thai compliance: Social Security, withholding tax, and the payroll and attendance link that many local employers depend on, supported by long market experience. For Thai organizations that want a proven, locally focused payroll and attendance platform, Tigersoft is a dependable option. For employers whose pay depends heavily on attendance and shift data, that long-standing link between time capture and payroll is the practical appeal.

Key capabilities:

• Established Thai payroll with Social Security and withholding tax.

• Strong payroll and time-attendance integration.

• Thai-language output and statutory reporting.

• Long local market experience.

Best for: Thai organizations wanting a proven, locally focused payroll and attendance platform.

6. Business Plus

Business Plus is a widely used Thai payroll and HR software provider, particularly among local enterprises and businesses that prefer on-premise or locally hosted systems alongside cloud options. Its strength is comprehensive Thai statutory payroll with long familiarity among Thai HR and accounting teams, covering Social Security, withholding tax, and provident fund. For Thai businesses that want a well-known local payroll system with broad statutory coverage, Business Plus is worth evaluating. For Thai teams that have used the system for years, that familiarity and broad statutory coverage make it a low-friction choice to keep current.

Key capabilities:

• Comprehensive Thai payroll with full statutory coverage.

• Social Security, withholding tax, and provident fund.

• On-premise and cloud deployment options.

• Long familiarity among Thai HR and accounting teams.

Best for: Thai businesses wanting a well-known local payroll system with broad statutory coverage.

7. SAP SuccessFactors

SAP brings deep payroll heritage to Thailand through Employee Central Payroll, with local statutory support and the ability to model complex pay and tax rules. Its strength is intricate, high-volume payroll integrated with SAP finance, suited to large enterprises that already run SAP and need consistent global processes with Thai compliance layered in. Where a multinational already runs SAP finance, keeping Thai payroll on the same platform avoids the reconciliation that a separate local system would create.

Key capabilities:

• Employee Central Payroll with Thailand localization.

• Strong handling of complex pay rules and high volumes.

• Tight integration with SAP finance and ERP.

• Global consistency with local statutory compliance.

Best for: Large, SAP-invested enterprises operating in Thailand within a global deployment.

8. Oracle Fusion Cloud HCM

Oracle delivers Global Payroll within Fusion Cloud HCM, with Thailand localization and a single data model that keeps payroll aligned with HR and finance. It supports local statutory rules where localized, with partner interfaces extending coverage, all on a modern, secure cloud platform with embedded AI. For Oracle-aligned enterprises, this keeps Thai payroll, HR, and finance on one source rather than spread across tools that each need integrating.

Key capabilities:

• Oracle Global Payroll with Thailand localization on one data model.

• Local statutory support with partner interfaces beyond.

• Embedded AI and analytics on aligned HR and finance data.

• Enterprise-grade security and global consistency.

Best for: Oracle customers operating in Thailand within a wider cloud deployment.

9. Ramco

Ramco offers enterprise payroll with strength across Southeast Asia, India, and the Middle East, often chosen for complex, multi-country requirements that include Thailand. Its Thai payroll covers Social Security, withholding tax, and local rules, and its engine handles intricate pay scenarios and high volumes, with automation across the wider HR suite and ongoing statutory updates. For a group that runs Thailand alongside other Asian markets on one engine, Ramco's configurability and reach are the draw.

Key capabilities:

• Enterprise Thai payroll with Social Security and withholding tax.

• Strong multi-country coverage across SEA and beyond.

• Handles complex pay rules and high-volume runs.

• Ongoing statutory updates within a broader suite.

Best for: Enterprises with complex payroll spanning Thailand and the wider Asian region.

10. Deel

Deel is a global payroll and employer-of-record platform that lets organizations hire and pay workers in Thailand without setting up a local entity. Its strength is cross-border coverage: it manages Social Security, tax, and local compliance through its EOR model, which suits companies that need a small Thai presence quickly. For a company testing the market with a few hires, that model removes the months of setup a local entity and payroll system would otherwise require.

Key capabilities:

• Employer-of-record hiring and payroll in Thailand.

• Local Social Security, tax, and compliance through the EOR model.

• Fast onboarding without a local entity.

• Broad global coverage for cross-border teams.

Best for: Organizations entering Thailand or employing a small team there without a local entity.

Comparison: Thailand Payroll Software at a Glance

How to Choose Payroll Software for Thailand

Choosing payroll software for Thailand comes down to local statutory depth, readiness for the 2026 social security change, and fit with your size and footprint. Five factors narrow the field.

Confirm Social Security Fund automation at the 2026 ceiling

Verify that the platform applies the January 2026 wage ceiling of 17,500 baht and the maximum monthly contribution of 875 baht per party at the 5 percent rate. This is the single most important currency check, since the previous ceiling stood for about 30 years and an unpatched system will under-contribute.

Check withholding tax filing

Confirm the platform calculates personal income tax and files it through PND 1 monthly and PND 1 Kor annually, in the formats the Revenue Department expects. Automated, correctly formatted filing is what keeps tax compliance reliable each cycle.

Confirm Workmen's Compensation and provident fund handling

Confirm the platform contributes to the Workmen's Compensation Fund and administers any voluntary provident fund, since both are common parts of a Thai pay run beyond social security and income tax.

Require Thai-language output and SSO e-filing

Confirm payslips and statutory reports are produced in Thai and that submissions to the Social Security Office follow the expected electronic formats. Local-language output is both a compliance and an employee-communication requirement.

Match the platform to your size and footprint

Match scope to scale. Thai SMBs are well served by Empeo, Tigersoft, or Business Plus, while mid-market and enterprise organizations need the depth of Darwinbox, Humanica, SunFish, SAP SuccessFactors, Oracle, or Ramco. Companies entering Thailand with a few hires may prefer an employer-of-record model such as Deel.

Other payroll software for Thailand worth evaluating includes Workday where Thailand is one part of a wider global deployment, and additional local platforms where a lightweight, Thai-built option fits a smaller team.

Choosing among these Thailand payroll platforms is less about which has the most features and more about which automates Social Security, withholding tax, and Workmen's Compensation correctly and reflects the 2026 ceiling. A practical first step is to list your statutory obligations and headcount and check each platform against the 2026 social security change, then confirm Thai-language output and filing before you commit.