International Standards.
Local Expertise.

Accurate Data - Business Insights - Strategic Decision Advice

We are a specialist accounting company, based in Bangkok, Thailand, that provides bookkeeping, management accounting, tax and legal services.

We have clients operating in a number of countries including Thailand, Australia, Singapore, United Kingdom, British Virgin Islands and Hong Kong. 
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Who we are

Established in 2006 Administration Outsourcing is a specialist accounting firm in Bangkok, Thailand.

Our aim is to be your finance department. We provide bookkeeping, management accounting, budgeting and forecasting, project costing, tax compliance, company setup, payroll and outsourced CFO services.

We can provide these services individually or as a package, depending on your accounting needs.

An Extension of Your Company

We believe that it is our duty as accounting professionals to help maximize your profitability. This can be through identifying areas for revenue growth, or cost reduction.

Our clients consider us an extension of their company. Every month we provide them with clear, concise and easily understood Management accounts, containing Critical financial information for the company to make the right decisions

Management accounting

Covering full Profit and Loss, Balance Sheet and Cashflow statements with variance analysis. 


Let our team of experienced accountants help you build the financial foundations of your business.

Legal services

The Thai legal system can be a labyrinth. Our experienced, Thai qualified lawyers can help you navigate that maze with greater ease.

Payroll outsourcing

Outsourcing payroll ensures confidentiality, with the additional benefit of having an experienced Thai accountant, who is familiar with local regulations, just one phone call away. 

Profitability analysis 

Sometimes the direction to take your business can be unclear. Let our team of experienced accountants help you see where your business is doing well, and where it isn't.

CFO services

Whether you need advice on the best structure for your company, or if you need help with doing a budget for next year, whatever your query, an experienced CPA (Chartered Accountant) is just one phone call away.

Credit control

We provide expertly trained Thai local staff to help address your receivables position and provide rapid cash conversion.  

Tax compliance

Tax compliance can be a headache. Our team of experienced Thai accountants with deal with the revenue department, so you won't have to.

A blueprint for success

  • Management accounting 
  • Budgeting & forecasting
  • Bookkeeping
  • Profitability analysis 
  • Job costing
  • Tax compliance 
  • CFO service
  • Legal service
  • New Business Startup
  • Payroll outsourcing

Nippita Pukdeetanakul

Managing Director
JNP Legal Co., Ltd.
We have been using Administration Outsourcing’s service and have found them extremely easy to work with. Their staff are very well trained, competent, reliable, and proactive. Their understanding of various types of businesses and their efficient work reflect the rapid development of our business. We also received a great deal of benefit from their financial advice and financial planning services leaving us to concentrate on our main legal work. We would have no hesitation recommending Administration Outsourcing to other businesses.