Running Payroll in Thailand: Employment Taxes & Setup

Payroll taxes in Thailand that are of key importance to employers include Personal Income Tax withholding, Social Security contributions, and Workmen's Compensation Fund contributions. Learn more about the processes for setting up payroll, calculating taxes, submitting payments compliantly, and adhering to due dates in Thailand.

Iconic landmark in Thailand

Capital City

Bangkok

Currency

Thai Bhat

(

฿

)

Timezone

ICT

(

GMT +7

)

Payroll

Monthly

Employment Cost

5% - 10%

Running payroll in Thailand involves many moving parts before your team sees money land in their accounts. Each month you need to calculate gross-to-net correctly, apply statutory withholdings and employer contributions, issue compliant payslips, plus file and remit on schedule. If anything slips through the cracks, you could face penalties, back-pay exposure, and unnecessary friction with your people.

If you’re hiring in Thailand, whether you’re building a local presence or expanding your global footprint, this guide is for you. We’ll walk through the choices and compliance requirements that have the biggest impact on your speed and risk, from entity vs. no-entity hiring to worker classification and the statutory bodies you’ll interact with along the way. By the end, you’ll know exactly what to expect and how to keep payroll running smoothly, wherever you’re hiring.

Key Takeaways

Payroll cycle: Employers in Thailand typically run payroll on a monthly schedule.

Tax filing: Monthly withholding tax returns (PND 1) and social security contributions are generally submitted to the authorities each month.

Employer taxes: Employers contribute statutory amounts to Thailand’s Social Security Fund and may owe additional mandatory contributions depending on workforce programs.

Tax year: Thailand follows the calendar year for personal income tax and payroll-related reporting.

Payroll processing methods: Payroll is usually processed through electronic payroll systems integrated with e-filing tools or handled by outsourced payroll providers.

How to Choose Your Payroll Structure in Thailand

Expanding into Thailand? Building a compliant payroll setup involves much more than simply paying salaries. You’ll be responsible for employment compliance, monthly tax and social declarations, and mandatory benefits. Even small delays in filings or payments can lead to real penalties.

You have several operating models to choose from to make this easier. The right one depends on your legal footprint, your appetite for risk, and how quickly you need to start hiring. Let’s break down the main options and when to use each.

1. No Local Entity in Thailand: Use an Employer of Record (EOR)

If you don’t yet have a legal entity in Thailand, an Employer of Record is usually the fastest and lowest-risk way to hire. An EOR becomes the legal employer on paper, provides locally compliant employment contracts, and manages payroll under local regulations, while you continue to direct the work and manage performance.

This model is ideal for:

  • Testing a new market
  • Hiring your first team members
  • Scaling a distributed workforce without building local infrastructure,

Why it’s the fastest and least risky option:

  • You skip the lengthy process (and cost) of setting up an entity.
  • All local registrations, monthly declarations, and statutory payments are handled by a provider already set up in-country, dramatically reducing your compliance risk.

2. You Have a Thailand Entity: Run In-Country Payroll

If you already operate a local entity, or you’re planning to establish one, running payroll directly gives you maximum flexibility and control. You can set your own policies, design benefits, and align payroll closely with your finance and internal approval processes. But this also comes with greater operational responsibility.

What you’re responsible for:

  • Registering with relevant authorities and maintaining compliance with statutory bodies (often involving CSS/IPRES or similar local institutions).
  • Accurately calculating and remitting payroll taxes and contributions every month – plus handling year-end requirements.
  • Issuing compliant payslips and maintaining audit-ready payroll documentation.

When this option makes sense:

  • You’re hiring at scale and want payroll fully “in-house,” even if you partner with a local provider for execution.
  • You need deeper integration with finance systems or custom benefit structures.

If you want to keep the entity but offload the admin, many employers choose global payroll services to handle calculations, filings, and payments while they remain the legal employer.

3. Contractors Only: Use Contractor Management

Paying independent contractors is often simpler than setting up full payroll, especially for short-term or highly specialized work.

However, you need to watch out for misclassification risk. In Thailand, as in many jurisdictions, someone may legally qualify as an employee based on how they work – not what their contract says. If they’re under your direction, working like an employee, you may be responsible for full employer obligations.

When contractor payments work well:

  • You need specialised expertise for a defined scope or timeframe
  • The contractor operates independently, not under your control or supervision

You can also use contractor management services to streamline compliant contracts, invoicing, and payments.

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What To Know About Payroll Processing In Thailand

Managing payroll taxes in Thailand requires attention to several key components that affect both employers and employees. Whether you're a small business owner or part of a larger enterprise, understanding Thailand's tax regulations is essential for compliance and efficient operations. Employers in Thailand need to be aware of various tax obligations, including personal income tax withholding, social security contributions, and provident fund contributions. Non-compliance can result in significant penalties, including fines of up to THB 20,000, potential imprisonment, and strained relationships with both employees and authorities.

This article aims to guide you through the key aspects of Thailand's payroll taxes, including calculation methods, filing deadlines, and proper procedures, helping you navigate the complexities of the Thai tax system regardless of your business size or location.

Fiscal Year in Thailand

1 January - 31 December is the 12-month accounting period that businesses in Thailand use for financial and tax reporting purposes.

Payroll Cycle in Thailand

The payroll cycle in Thailand is usually monthly, with employees being paid on or before the last day of the month.

Minimum Wage in Thailand

As of 1 July 2025, the minimum wage rate in Thailand ranges from THB 337 to THB 400 per day, depending on the province.

  • THB 337 per day: Provinces such as Narathiwat, Pattani, and Yala.
  • THB 372 per day: Provinces including Nakhon Pathom, Nonthaburi, Pathum Thani, Samut Prakan, and Samut Sakhon.
  • THB 400 per day: Higher wage provinces including Bangkok, Phuket, Chachoengsao, Chon Buri, Rayong, and Surat Thani (only Kho Samui district). This rate also applies to businesses in the Hotel and Entertainment Place sectors nationwide, regardless of location.

The wage differences reflect economic conditions and cost of living variations across provinces.

Bonus Payments in Thailand

There are no specific legal provisions mandating the payment of an annual bonus or a 13th salary. However, employers have the flexibility to offer bonuses at their discretion.

Types Of Payroll Taxes In Thailand

Thailand's payroll tax system consists of several distinct components, each with its own regulations and compliance requirements. Employers operating in Thailand must understand and adhere to these various tax obligations to avoid penalties and ensure proper employee compensation. The main types of payroll taxes in Thailand include personal income tax withholding, social security contributions, and provident fund contributions.

Personal Income Tax Withholding

Personal Income Tax (PIT) in Thailand operates on a progressive tax system with rates from 0% to 35%. Employers must withhold this tax from employee salaries based on projected annual income. The first THB 150,000 is tax-exempt, and tax increases through seven brackets, peaking at 35% for income over THB 5,000,000. PIT must be submitted to the Revenue Department using form PND.1 by the 7th of the following month, or by the 15th if filed online. Late or inaccurate filings may incur fines and 1.5% monthly surcharges on unpaid tax.

Social Security Contributions

Employers and employees each contribute 5% of the employee’s monthly salary to the Social Security Fund, capped at THB 750 per person. Contributions are based on a salary range of THB 1,650 to THB 15,000 and fund benefits like healthcare (1.5%), pension (3%), and unemployment insurance (0.5%). Employers must register workers and remit contributions using form Sor.Por.Sor. 1-10 by the 15th of the following month. Non-compliance can result in fines of up to THB 20,000, daily penalties of 2%, or even imprisonment.

Workmen's Compensation Fund

This is an employer-only contribution between 0.2% and 1% of payroll, based on the company’s risk classification. It funds compensation for work-related injuries, illnesses, or death. Employers must register with the Social Security Office and pay contributions alongside monthly social security filings. Penalties for non-compliance include fines and legal action.

How To Pay Employees In Thailand

Payroll Set Up Checklist (Entity Vs No-Entity)

Registering with Thailand Authorities

Businesses must first register with the Department of Business Development to obtain a company registration number. Then, register with the Revenue Department for a tax ID and as a withholding tax agent. Employers with at least one employee must also register with the Social Security Office. Foreign employees require work permits from the Ministry of Labor. Documentation includes company registration, director ID, and employee details.

Choosing a Payroll System

Choosing the right payroll system ensures compliance and efficiency. Employers can opt for manual processing, in-house software, or outsourced services. Consider compliance, integration, and automation capabilities.

     
  • Playroll
  •  
  • QuickBooks Thailand
  •  
  • Sage Business Cloud Payroll
  •  
  • ADP Workforce Now
  •  
  • Local providers like SCG Consulting and Mazars Thailand

Onboarding Employees for Payroll

Employers must collect employee forms, ID (Thai or passport), tax ID, bank details, and work permits (for foreigners). Additional info includes dependent allowances or deductions. This data should be securely stored and regularly updated in payroll systems.

Running Payroll Processing in Thailand

So, what does it actually take to run payroll in Thailand? It involves calculating monthly salaries, applying the right statutory deductions, and making sure your team gets paid accurately and on time, while staying fully compliant with local tax and labour laws.

Let’s walk through what that looks like in practice:

Monthly Payroll Workflow

  • Gather all the essentials: hours worked, leave taken, new joiners, leavers, and any salary or benefit changes.
  • Double-check timesheets, leave balances, overtime, and any variable pay to make sure everything is accurate.
  • Work out gross earnings, including base salary, bonuses, commissions, and allowances.
  • Apply mandatory and voluntary deductions, like income tax, pension contributions, benefits, and any company-specific deductions. Then, calculate net pay after all deductions.
  • Run internal reviews, compare with previous payroll cycles, and get the necessary approvals.
  • Pay employees via bank transfer and share payslips through email or your payroll system.
  • Send statutory payments and required reports to tax authorities.
  • Update your records and ensure payroll entries flow correctly into your accounting system.
  • Share payroll summaries with finance and address any open questions or discrepancies.

How Playroll Streamlines Processing

Keeping track of all these steps, especially in a new market, is no easy task. Regulations change, requirements shift, and it’s easy for things to fall through the cracks. Playroll makes this effortless by managing the entire payroll process for you: onboarding employees, handling calculations and deductions, issuing payslips, transferring funds in Thai Bhat, and taking care of statutory filings and compliance.

Income Tax And Social Security In Thailand

Understanding the tax obligations for both employers and employees is crucial when operating in Thailand's business landscape. This section explains how taxes and statutory fees affect payroll and individual earnings in Thailand.

Employer Tax Contributions

Employer payroll contributions are generally estimated at an additional 5%- 10% on top of the employee salary in Thailand.

Tax TypeTax Rate
Social Security5% with a maximum monthly contribution of THB 750
Workmen's Compensation Fund0.2%–1% of payroll, based on company risk classification

Employee Payroll Tax Contributions

In Thailand , the typical estimation for employee payroll contributions cost is around 5%.

Tax TypeTax Rate
Social Security5% with a maximum monthly contribution of THB 750

Individual Income Tax Contributions

In Thailand, the income tax system operates on a 'Pay As You Earn' basis, with individual income tax rates ranging from 0% to 35%. The calculation of income tax follows a progressive rate structure as follows:

Income BracketTax Rate
0 - 150,000 THB0%
150,001 THB - 300,000 THB5%
300,001 THB - 500,000 THB10%
500,001 THB - 750,000 THB15%
750,001 THB - 1,000,000 THB20%
1,000,001 THB - 2,000,000 THB25%
2,000,001 THB - 5,000,000 THB30%
5,000,001 THB And above35%

Pension in Thailand

Thailand offers the National Pension Fund and Provident Fund for employees. To be eligible for an old-age pension, individuals must be aged 60 or older and have made contributions for a minimum of 180 months. There is no legal requirement in Thailand that mandates all companies, regardless of size, to establish a provident fund. The decision to set up a provident fund is left to the discretion of the company.

Managing Common Payroll Challenges in Thailand

Global employers operating in Thailand often encounter unique payroll challenges that can affect compliance and efficiency, like navigating evolving tax laws and managing employee data. With a need for real-time accuracy, modern organizations must develop strategies to overcome these challenges effectively. Below, we explore some of the most common payroll hurdles and provide actionable solutions to streamline payroll processes in Thailand.

Maintaining Accurate And Detailed Payroll Reports

Maintaining accurate global payroll reports is often challenging due to currency exchange complexities, data integration issues, and the need to keep employee information up-to-date –including tax information, hours worked, leave balances, and any changes in salary or job status. Generating accurate reports is easy with a comprehensive payroll automation tool that consolidates fragmented data sources, and can keep track of employee payments and deductions.

Keeping up with ever-changing tax laws & Compliance Laws

In Thailand, tax laws and compliance regulations can change frequently, presenting a significant challenge for global employers. Monitoring updates to federal, state, and local tax codes is crucial to avoid non-compliance and costly penalties, but requires significant time and resources. Partnering with local experts or a reputable global HR platform is an effective way to maintain compliance. These services can help employers stay compliant with evolving regulations while freeing up time for more strategic work.

Consolidating Multi-Vendor Payroll Analytics

Managing payroll across multiple vendors often leads to fragmented data and inefficiencies, making it difficult to consolidate analytics. These challenges can hinder decision-making, especially when trying to gain a clear view of workforce costs and trends. To address this, organizations can invest in a centralized payroll management system that unifies data from multiple vendors. A consolidated platform simplifies payroll tracking, ensures data accuracy, and provides actionable insights into payroll expenditures.

Integrating Multiple HR & Payroll Systems

Global companies are prone to using multiple HR or payroll systems across regions, which can easily lead to fragmented payroll data, increasing the risk of delays and errors in employee compensation. To combat this, seamless integration between payroll and other systems is critical.

Payroll management systems that connect with existing HR and financial platforms can help streamline workflows by reducing manual inputs and ensuring that all departments operate with up-to-date, accurate information. In turn, this helps guarantee on-time, accurate payroll, boosting employee satisfaction.

How Playroll Can Streamline Payroll & Taxes In Thailand

Expanding globally is an exciting milestone for any company, but it comes coupled with complex payroll challenges. It doesn’t have to be complicated. At Playroll, our easy-to-implement global payroll management software combines automation with hands-on support to make global payroll truly simple. Here's how Playroll helps:

  • Multi-Vendor Integration: Our platform syncs seamlessly with your providers and in-house systems to unify global payroll services in one platform.
  • Standardize Payroll Processes: Unify your operations in one dashboard to ensure payroll is running smoothly globally, with advanced approval flows and reports.
  • Improve Governance & Compliance: Improve compliance by centralizing all your compliance tasks and processes. Easily track your payment obligations, with digitized audit trails.
  • Advanced Reporting: Access and configure your data, your way, with a comprehensive suite of payroll analytics and reporting tools.

Disclaimer

THIS CONTENT IS FOR INFORMATIONAL PURPOSES ONLY AND DOES NOT CONSTITUTE LEGAL OR TAX ADVICE. You should always consult with and rely on your own legal and/or tax advisor(s). Playroll does not provide legal or tax advice. The information is general and not tailored to a specific company or workforce and does not reflect Playroll’s product delivery in any given jurisdiction. Playroll makes no representations or warranties concerning the accuracy, completeness, or timeliness of this information and shall have no liability arising out of or in connection with it, including any loss caused by use of, or reliance on, the information.

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ABOUT THE AUTHOR

Milani Notshe

Milani is a seasoned research and content specialist at Playroll, a leading Employer Of Record (EOR) provider. Backed by a strong background in Politics, Philosophy and Economics, she specializes in identifying emerging compliance and global HR trends to keep employers up to date on the global employment landscape.

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FAQs About Payroll in Thailand

How do you calculate payroll taxes in Thailand?

Payroll taxes are based on gross salary. PIT is applied progressively (0–35%) with the first THB 150,000 exempt. Social security is 5% of monthly salary, capped at THB 750. Workmen’s Compensation is 0.2–1% of payroll, and provident funds range from 2–15% if applicable.

What are the payroll options for employers in Thailand?

Options include in-house payroll management, local outsourcing providers, international payroll systems with Thai compliance features, or a hybrid approach. Small businesses may start with manual methods; larger firms often choose software or services for efficiency and compliance.

What are the key elements of payroll in Thailand?

These include gross salary, overtime, benefits, statutory and voluntary deductions, compliance with tax and labor laws, recordkeeping, and issuing payslips. Accurate and timely processing is essential for avoiding legal issues.

How much is payroll tax in Thailand?

For employees: 0–35% PIT, 5% social security, and optional provident fund. For employers: 5% social security, 0.2–1% Workmen’s Compensation, and optional provident fund matching.