Should I include extra letters when applying for a Thai visa, or just the required documents?

The conversation revolves around whether to include additional letters (like an intro letter or income explanations) when submitting a Thai visa application, particularly for a workcation visa. The original poster only submitted the required documents and seeks advice. Responses indicate that including a cover letter or a brief explanation can be beneficial to facilitate faster approval. Some users shared their experiences of including such documents and suggested that a clear presentation of the application might help in getting a quicker response from the authorities.