Thailand Import Licenses and Permits: What Foreign Companies Must Know Before Shipping

Importing into Thailand isn’t just about customs paperwork. Many product categories require special licenses or permits from Thai government agencies before they can pass customs inspection. Foreign companies often discover this too late, after their shipment is already stuck at the port.
This guide breaks down the essential import permits in Thailand, which agencies issue them, and what you need to prepare to keep your cargo moving smoothly.
Why Import Permits Matter
Thai Customs will not release goods if a required permit is missing. Even if your documents are perfect, customs clearance cannot proceed until the correct license is submitted.
Without a permit, importers face:
- Storage fees at ports or airports
- Shipment delays
- Risk of fines
- Forced re-export or destruction
Understanding permit requirements early saves time and cost.
The Most Common Import Permits in Thailand
**1. Thai FDA (Food and Drug Administration)**
The Thai FDA regulates products related to health and consumer safety.
Products requiring FDA approval include:
- Food and beverages
- Dietary supplements
- Cosmetics
- Medical devices
- Pharmaceuticals
- Some chemicals and additives
- Infant products
- Functional drinks and fortified foods
Each category has its own registration process, testing requirements, and labeling rules.
FDA registration must be done before shipment arrives.
**2. NBTC (National Broadcasting and Telecommunications Commission)**
NBTC controls devices with wireless or telecommunication functions.
Common regulated products:
- Mobile phones
- Wi-Fi routers
- IoT devices
- Bluetooth accessories
- Smart home devices
- GPS trackers
- Walkie-talkies
Depending on the product, you may need:
- Type Approval
- Class A/B Declaration
- Test reports (e.g., EMC, RF)
NBTC clearance is mandatory before customs release.
**3. TISI (Thai Industrial Standards Institute)**
TISI certification ensures products meet Thai industrial safety standards.
Items that often require TISI include:
- Electrical appliances
- Lighting equipment
- Helmets
- Pressure vessels
- Wires and cables
- Batteries
- Toys
Some products need mandatory TISI, meaning customs will not release them without approval.
**4. DLD / DOA (Department of Livestock / Department of Agriculture)**
Department of Livestock Development (DLD) regulates animal-based products:
- Meat and poultry
- Pet food
- Dairy products
- Animal feed
- Animal by-products
Department of Agriculture (DOA) handles plant-based and agricultural items:
- Seeds
- Plants
- Fertilizers
- Soil
- Spices and herbs
- Certain agricultural chemicals
These often require phytosanitary or veterinary certificates.
**5. Thai Excise Department**
Excise tax applies to specific products such as:
- Alcohol
- Tobacco
- Energy drinks
- Cosmetics
- Perfumes
- Vehicles
- Tires
- Certain electronics
Importers may need excise registration or product declarations before customs clearance.
**6. Hazardous Substances Permit (DIW / Industrial Works Department)**
Some chemicals are classified as hazardous under Thai law:
- Industrial chemicals
- Cleaning agents
- Adhesives
- Paints
- Solvents
- Chemical mixtures
Depending on the category (Type 1, 2, or 3), you may need:
- Notification
- Registration
- Import license
Improper handling can lead to high penalties.
How to Know If Your Product Needs a Permit
Thailand’s regulations depend on product function, composition, material, and HS code. Many items fall under multiple agencies—especially electronics, foods, and chemicals.
The safest approach is to check:
- HS code classification
- Product specification sheets
- Technical datasheets
- Ingredient lists
- Intended use
A small detail—like Bluetooth capability or a certain additive—can completely change the required permit.
What Happens If You Import Without a Permit
Missing permits usually lead to:
- Customs hold
- Inspection request
- Requirement to submit agency approval
- Storage/cargo charges
- Risk of return to origin
- Possibility of fines
In extreme cases, goods may be seized or destroyed.
Once the shipment arrives without the correct license, approval becomes much harder and slower.
How to Keep Your Imports Smooth and Compliant
- Confirm permit requirements before purchasing or shipping
- Provide complete product specifications to your customs broker
- Prepare agency approvals in advance
- Ensure labeling meets Thai regulations
- Keep documentation consistent (invoice, packing list, COA, etc.)
- Use licensed customs brokers experienced with your product category
Early preparation prevents almost all import delays.
Final Thoughts
Thailand has clear import rules, but they vary widely depending on the product. Knowing which permits you need—and securing them before your shipment departs—is the key to smooth, fast, and cost-efficient customs clearance.
With proper documentation and compliance, your goods can move through Thai Customs with minimal interruption, keeping your supply chain strong and reliable.