| Legal registration | Ror Ngor 4 (Factory license) | Permission of factory establishment. | Until the termination of business | Department of industrial works | Trade and transport | 
| Tax, fees and royalties | Receipt of permit fee | To receive a permit for establishment of a trading place, an applicant must pay a fee. A competent officer issues a receipt to a permit holder (operator) and keeps a stub of it. A permit for establishment of trading place indicates that the fee was paid. | The permit is valid for 1 year | Inside Bangkok: RFD officer Outside Bangkok: PONRE officer | Trade and transport | 
|  | Receipt of export duty payment | Before inspection and release of cargo, an exporter has paid duties on exporting goods. |  | Thai Customs Department | Trade and transport | 
| Processing | Wood Factory license | A person trading processed timber and/or a timber product made from restricted species, holds a trading place permit. For trading of processed timber: Permit on establishment of trading place (except for trading a timber within the same location as processing factory or processing place and trading a processed timber under the Plantation Act). | 1 year | Inside Bangkok: RFD director general Outside Bangkok: provincial governor |  | 
|  | Timber trade license | A person trading processed timber and/or a timber product made from restricted species, holds a trading place permit. For timber product derived from restricted species: Permit on establishment of timber product trading place. | 1 year | Inside Bangkok: RFD director general Outside Bangkok: provincial governor | Trade and transport | 
|  | Recordkeeping books | A person trading processed timber and/or a timber product made from restricted species, prepares updated recordkeeping books. |  | Inside Bangkok: RFD director general Outside Bangkok: provincial governor | Trade and transport |