
BANGKOK, Thailand – Having a work permit does not mean foreign workers can perform any job in Thailand, with the Department of Employment warning that 27 occupations remain strictly reserved for Thai nationals.
Under the Ministry of Labour’s regulations, 40 occupations are classified as prohibited for foreign workers. Of these, 27 are completely prohibited, while 13 may be performed only under conditions set by law.
The 27 strictly prohibited occupations include work connected with traditional Thai skills and craftsmanship, such as wood carving, hand-weaving, making Thai musical instruments, producing gold, silver or niello items, and making Buddha images. The list also covers several everyday service occupations, including hairdressing and beauty treatment, brokerage or agency work, Thai massage, tour guiding, street vending, clerical work, secretarial duties and legal services. The department stresses that the word “prohibited” means a general work permit cannot be used as permission to perform these occupations.
One occupation frequently questioned is Thai massage. Foreign workers may be employed in a massage business, but they cannot provide Thai massage services directly if those duties fall under the prohibited occupation. Employers must therefore check the actual duties performed by each worker rather than relying only on the fact that the business operates legally.
Tour guiding is another occupation directly relevant to tourist destinations such as Pattaya and Phuket. Foreign workers may be employed in tourism-related businesses, but performing duties that legally constitute tour guiding is prohibited.

The same distinction applies to street vending. Working for a company or business does not automatically allow a foreign worker to sell goods in a manner covered by the prohibited occupation. However, the rules do not ban foreign workers from all employment. The 13 occupations permitted under conditions include accounting, engineering and architecture for nationals covered by relevant international agreements or laws.
Certain skilled and semi-skilled occupations may also be performed under specific conditions. These include agriculture, animal husbandry, forestry, fishing, bricklaying, carpentry, building construction, mattress-making, knife-making, shoemaking, hat-making, garment production and pottery. The final category covers manual labor and shop-front sales. These jobs may be performed only by foreign workers who have an employer and entered Thailand under arrangements permitted by immigration law, including agreements or memorandums of understanding between Thailand and other countries.
The Department of Employment has repeatedly warned employers not to check only whether a worker possesses a permit. They must also verify the type of work authorized, whether the occupation is legally permitted and whether the worker’s actual duties match the conditions on the permit.
Foreign workers who work without permission or perform duties outside their authorized rights face fines of 5,000 to 50,000 baht and may be deported. They may also be barred from applying for a work permit for two years after completing their punishment.

Employers who hire foreign workers without work permits or allow them to perform unauthorized duties face fines of 10,000 to 100,000 baht per worker. Repeat offences carry a possible prison term of up to one year, a fine of 50,000 to 200,000 baht per worker, or both. Employers may also be prohibited from hiring foreign workers for three years.
The rules are particularly important for restaurants, hotels, massage shops, tour companies, retail businesses and other service operators in tourist cities. Before hiring a foreign worker, employers should confirm three points: whether the person is legally entitled to work, whether the job is among the occupations permitted under Thai law, and whether the duties match the worker’s permit and its conditions.
The Department of Employment advises employers who are uncertain about the rules to contact their local employment office or the department directly. Illegal employment can also be reported to the Department of Employment at 02 354 1729, provincial employment offices, the Labor Ministry hotline 1506, extension 2, or the Department of Employment hotline 1694.












