We giving you a convenient accounting services

All registered companies and entities in Thailand must complete an annual audit, regardless of whether the company has traded over the past year or not. BAS provide a service of auditing the annual financial statements by a Certified Public accountant (CPA) with a certified opinion in the audit report including accounting services to small and medium-sized businesses. Some companies only require the most basic tax filing, while some requires a full bookkeeping service.

We giving you a convenient accounting services

All registered companies and entities in Thailand must complete an annual audit, regardless of whether the company has traded over the past year or not. BAS provide a service of auditing the annual financial statements by a Certified Public accountant (CPA) with a certified opinion in the audit report including accounting services to small and medium-sized businesses. Some companies only require the most basic tax filing, while some requires a full bookkeeping service.

Comprehensive Audit Services in Thailand

At BAS, we specialize in delivering high-quality audit services to businesses operating in Thailand. Our team is composed of certified professionals with deep expertise in Thai financial regulations, international accounting standards, and industry-specific compliance requirements. With years of experience in providing audit solutions, we are committed to supporting businesses in managing their financial risks, enhancing their operational transparency, and maintaining strict adherence to regulatory frameworks.

Monthly Report services

In Thailand, a monthly report for accounting services involves documenting financial transactions, income, expenses, and tax liabilities. 

Businesses must submit these reports to the Revenue Department to comply with tax regulations. The report includes details such as VAT returns, income statements, and balance sheets. Accurate and timely reporting is essential for maintaining compliance with Thai tax laws and avoiding penalties.

Our Accouting plan

Monthly fee
  • 1. Software
  • 2. Transaction per month
  • 3. Consultation per month​
  • 4. Issuance of Wirgholding Tax Certificate
  • 5. Monthly Tax filling ( PND 1/3/53, PP30 )
  • 6. Recording of all of your financial transactions
  • 7. Monthly Online Reporting
  • 8. Document Sorting & Achiving
  • 9. Payroll + SSO Filing (max 4 employees)
  • 10. Half year tax submission (PND51)​
  • 11. Annual Workmen Compensation (KT20)
  • 12. Annual Withholding Tax on Personal Income Tax (PND 1 kor)
  • 13. Tax Planning​
  • 14. Government Relationship Management​
  • 15. Personal Income Tax (PIT) Calculations (PND91)​

Normal

3,000 Baht
  • SME Move
  • Less than 5
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  • 150 Baht/Certificate
  • 150 Baht/Certificate
  • -
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  • -
  • 250 Baht/Certificate
  • 3,000 baht/Submission
  • 2,000 Baht/Time
  • If applicable
  • 8,000 Baht/hour
  • 8,000 Baht/hour
  • 8,000 Baht/hour

Silver

8,000 Baht
  • SME Move
  • Less than 30
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  • 250 Baht/Certificate
  • 3,000 baht/Submission
  • 2,000 Baht/Time
  • 250 Baht/Certificate
  • 8,000 Baht/hour
  • 8,000 Baht/hour
  • 8,000 Baht/hour

Gold

12,000 Baht
  • SME Move
  • Less than 60
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  • Free to Director
Popular

Gold+

16,000 Baht
  • SME Move
  • Less than 100
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  • Free to Director

Our Accouting plan

Monthly fee
  • 1. Monthly Financial Position Report (Balance Sheet)
  • 2. Monthly Profit & Loss Statement
  • 3. Accounts Receivable Ageing Report *
  • 4. Accounts Payable Ageing Report **
  • 5. Monthly bank reconciliation report
  • 6. General Ledger entries and journal postings
  • 7. Input tax summary
  • 8. Output tax summary
  • 9. Stock inventory report (if applicable)
  • 10. Monthly VAT filing (PP30)
  • 11. Monthly withholding tax filing for suppliers
  • 12. International payment withholding tax filing (PND54), if applicable
  • 13. VAT filing for overseas payments (PP36), if applicable
  • 14. Mid-year corporate income tax return (PND51)
  • 15. Annual corporate income tax return (PND50)***
  • 16. Signing off as your certified accountant for year-end closing***
  • 17. Consultation with our senior on tax and accounting matters
  • 18. Monthly calculation of salary withholding tax, social security, and net salary
  • 19. Payroll slip preparation
  • 20. Monthly personal withholding tax submission
  • 21. Monthly Social Security filing
  • 22. Yearly withholding tax certificate (Form 50 Tawi) for each employee***
  • 23. Annual employee withholding tax summary (PND1Kor)***
  • 24. Online reporting to SSO for new hires or resignations
  • 25. Submission of paper forms to SSO when employees join or leave
  • 26. Labor law consultation with our directors
  • 27. Extra charge per certificate beyond the maximum
  • 28. Mailing the certificates to vendors
  • 29. Monthly withholding tax filing for suppliers

Normal

8000 Baht
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Sliver

12,000 Baht
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  • -
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Gold

16,000 Baht
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  • -
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PoPULAR

Gold+

20,000 Baht
  • ✔
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Payroll Service

We provide outsourced fully payroll services that improve payroll management for small  businesses  – allow you to focus your best on growing your business while we handle the complex details of payroll with our best effort

Payroll calculation & pay-slip creation​​

฿2,000

Payroll calculation and pay-slip creation in Thailand involves determining gross pay, calculating deductions (e.g., social security, PIT), and generating pay-slips that detail these figures for employee transparency. This process ensures compliance with Thai labor laws and accurate, timely payments to employees.

฿5,000

 Issuing a payment instruction to the bank in Thailand involves specifying bank details, the amount, and the purpose of the transfer. It ensures accurate and secure fund transfers according to the provided information.​

฿2,000

All employees are required to contribute to a Social Security Fund an amount equal to 5% of their salary, up to a maximum contribution of 750 baht per month.​

฿2,000 /time

Tax and Social Security filing in Thailand involves submitting accurate reports and payments to relevant government agencies. Businesses must file monthly and annual tax returns, including VAT and income tax, and make Social Security contributions based on employee wages. Timely and correct filings ensure compliance with Thai tax and social security laws and avoid penalties.​

฿1,500 /Monthly

Payslips delivery in Thailand involves providing employees with detailed pay-slips that outline their wages, deductions, and net pay. This can be done physically (e.g., printed copies) or digitally (e.g., email). Timely delivery of pay-slips ensures transparency, compliance with labor laws, and helps employees understand their compensation details.

$7,000

Social Security office registration in Thailand involves enrolling employees with the Social Security Office (SSO). Businesses must register new employees within 30 days of hiring, providing details like employee information, job description, and wage. This registration ensures employees have access to benefits such as medical care, disability, old age pensions, and unemployment benefits under Thailand’s Social Security system.​

$15,000

Social Security office submission in Thailand involves reporting employee details and contributions to the Social Security Office (SSO). Employers must submit monthly reports including employee wages, deductions, and contributions to ensure employees receive benefits like medical care, pensions, and unemployment benefits. Timely submission helps businesses comply with Thai social security regulations and avoid penalties.​

Auditing services

All registered companies and entities in Thailand must complete an annual audit, regardless of whether the company has traded over the past year or not.

BAS provide a service of auditing the annual financial statements by a Certified Public accountant (CPA) with a certified opinion in the audit report.

  > Annual Audit

฿30,000

All limited companies in Thailand must appoint a licensed auditor to conduct an annual statutory audit. The audited financial statements must be submitted to the Department of Business Development (DBD) and Revenue Department within 150 days after the fiscal year-end​

Business Administration Services Co., Ltd.

Company Address : Ngongraheng road, Sam Wa Tawan Tok, Khlong Sam Wa, Bangkok 10510

Tel : +66 95 235 5698

Email : admin@basthailand.com

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