Dear Khun Seo
You send cost and income on each job by email to us, we will support the document to revenue department (Tax invoice) And we will coordinate with Khun Kae for it. while you're starting a business.don't worry
what document you have sent to oversea, invoices yes or no
เอกสารที่คุณเรียกเก็บเงินไปยังต่างประเทศใช่อินวอยซ์