Payroll

Payroll Service (Thailand)

We provide compliant payroll processing in Thailand—covering payslips, withholding tax (PND 1), and Social Security (SSO) filings, with structured reporting and ongoing support.

Payroll Service (Thailand)

Who is it for / Suitable for

01

Thai and foreign-owned companies employing staff in Thailand.

02

Companies without an in-house HR/payroll team.

03

Businesses hiring Thai and/or foreign employees.

04

Companies needing compliant payroll, tax, and SSO processing.

Key Requirements

01
A legally registered Thai company.

02
Proper employment contracts in place.

03
Employee details registered with SSO and Revenue Department.

04
Payroll must comply with Thai Labour Law, tax rules, and social security regulations.

05
Monthly payroll processing and statutory filings must be completed on time.

Clients need to provide the following information / documents

Document Name

Notarized

01
Company Affidavit & Tax ID

Employer identification

No

02
Employee list

Names, positions, salaries

No

03
Employment contracts

Signed by both parties

No

04
Employee ID / passport copies

Thai ID or passport

No

05
SSO registration details

Employer & employee numbers

No

06
Bank account details

For salary payments

No

07
Allowance & deduction details

Bonus, OT, benefits

No

08
Power of Attorney (if agent files)

For payroll filings

Yes (if director overseas)

Average Processing Time

3–5 business days (setup)
1–2 business days (monthly cycle)

Initial setup: 3–5 business days. Monthly payroll processing: 1–2 business days per payroll cycle.

What you would get when the application is complete

01
Monthly payslips for employees

Payslips reflecting salary, allowances, deductions, and net pay.

02
Payroll summary reports

Monthly payroll register and management reporting.

03
PND 1 withholding tax filings

Monthly payroll tax calculations and submission support.

04
SSO contribution filings

Employer/employee social security contribution calculations and filings.

05
Annual documents (PND 1ก)

Employee tax certificates for annual compliance.

On-going Compliance Requirements

To remain compliant with payroll obligations:

01
Monthly payroll tax (PND 1) and SSO submissions

02
Annual employee tax certificates issuance (PND 1ก)

03
Update payroll upon salary, staff, or benefit changes

04
Maintain payroll records for audit and inspection purposes


Government Agencies Involved

Government agencies involved / overseeing payroll compliance:

01
Revenue Department (RD)

Payroll withholding tax compliance.

02
Social Security Office (SSO)

Employer and employee contributions.

03
Ministry of Labour

Labour law and employment compliance.

Thanks SiamBusinessLaw to helping us draft a strong agreement and help us see through the case until we have an absolute win case. Appreciate your patience and professionalism

Your law firm handles our case very well and professional. Your regular updates allow us a peace of mind an dmake us feel like we are cared for. Your professional advise gave us a peace of mind too.

Your Burmese team is legit. They gave us the attention and respect we have long missed. We appreciate your work to help us get started properly here in Thailand.

Thank you for assisting us with our case with the Thai Revenue Deparment. We are satisfied with the outcome and we think it is fair.

Your due diligence work for our M&A is done with utmost care and accuracy. It's rare to see such work done by a legal firm in Thailand.

Consult With Our Corporate Advisory Team

Our team is ready to guide you through the full process. Reach us on WeChat or WhatsApp.

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