In Thailand, there are many kinds of business identities.
The type of business you chose will affect your tax rates and tax benefits.
In general, the most common types of business are:
A Thai company generally pays tax at 20% (until 2015) of net profit.
However, some types of company are entitled to a rate reduction.
20% of net profit > 1million baht, 15% of net profit
between 300,000 - 1 million baht,
Exempt for net profit < 300,000 baht
20% of net profit < 300 million baht for 5 consecutive accounting periods
starting from 6th September B.E.2545.
Newly registerd company in the Stock Exchange of Thailand (SET) and
Market for Alternative Investment (MAI) within 3 years starting from 6th September B.E.2545
A foreign company carrying on business in Thailand, whether it has a branch, an office,
an employee or an agent in Thailand shall pay 30% tax (reduced to 20% until 2015) only
on profit deriving from business in Thailand.
However, international transportation company shall pay tax at the rate of 3% on gross receipts.
Foreign Company Abroad
A foreign company that does not carry on business in Thailand will be subject to withholding tax on
certain categories of income derived from Thailand. The withholding tax rates may be further reduced
or exempted depending on types of income under the provision of Double Taxation Agreement.
A foreign company carrying on business in Thailand, whether setting up a branch or an office
must apply for tax identification number from the RevenueDepartment. An application form (Lor Por 10.3)
together with other relevent documents i.e. a copy of a company’s registration license, house registration,
etc. shall be submitted to the Area Revenue Office within 60 days for the date of registration or operation.
Tax Treaties to Avoid Double Taxation
Currently, Thailand has concluded 57 tax treaty agreements : :
Armenia, Australia, Austria, Bangladesh, Bahrain, Belgium, Bulgaria, Canada, China P.R., Cyprus,
Czech Republic, Denmark, Finland, France, Germany, Hong Kong, Hungary, India, Indonesia, Israel, Italy,
Japan, Korea, Laos, Luxembourg, Malaysia, Mauritius, Nepal, the Netherlands, New Zealand, Norway,
Oman, Pakistan, the Philippines, Poland, Romania, Seychelles, Singapore, Slovenia, South Africa, Spain,
Srilanka, Sweden, Switzerland, Turkey, Ukraine, United Arab Emirates, United Kingdom of Great Britain
and Northern Ireland, United States of America, Uzbekistan, Vietnam, Kuwait, Russia, Chile, Burma,
Taiwan, and Estonia .
Tax Filing and Payments
Thai & Foreign Company Carrying on Business in Thailand
Any Thai or foreign company carrying on business in Thailand must submit their tax returns and
payments twice a year.
The semi-annual tax return must be submitted (CIT 51 form) within two months after
the end of the first six months, the amount of tax due shall be half of the entire year projection
of the company’s annual net profit.
The annual tax returns (CIT 50 form) must be submitted within 150 days after the closing
date of its accounting period.
International Transportation Business
A company shall submit tax return (CIT 52 form) and payment within 150 days after the closing date
of its accounting period.
Foreign Company Not Carrying on Business in Thailand
A taxpayer in Thailand shall withhold tax at source at the time of payment and submit it together with
CIT 54 form to the Area Revenue Office within 7 days of the following month after the payment is made.
Electronic Filing and Payments
A company can easily submit income tax return (CIT 50, 51, 52, 54) and make tax payment via internet
at http://www.rd.go.th The service opens daily form 6 am. – 10 pm.
A company that chooses to register under Thai law shall enjoy various tax benefit schemes such as;
Reduction or exemption of import duties on raw material and imported machinery for business
with Investment Promotion Privileges or industries setting up in Export Processing Zone and
Free Trade Zone.
Double deduction for the cost of transportation, electricity and water supply for industries with
Investment Promotion Priviledges.
Small and medium size company can choose to deduct special initial allowance on the date of
acquisition for computer (40%), plant (25%) and machinery (40%).