External official letter (หนังสือภายนอก)
External letters are used between government offices, and between offices and other organisations or people. Fill in the details and get a complete, correctly laid-out letter.
Parts of an external letter
Number (ที่), issuing office and address, date, subject, salutation (เรียน or กราบเรียน), references and enclosures (if any), text, closing, name, position, and the responsible unit with its phone number.
Choosing กราบเรียน changes the closing to ขอแสดงความนับถืออย่างยิ่ง automatically.
How it works
- 1
Fill in the letter
Number, office, subject, recipient and text.
- 2
Check the preview
See the Garuda, date and signature positions before creating the file.
- 3
Sign and download the PDF
Add your signature in the editor, then download.
Frequently asked questions
เรียน or กราบเรียน?
กราบเรียน is for the positions the regulation lists, such as the President of the Privy Council, the Prime Minister, the President of Parliament and the President of the Supreme Court; everyone else is เรียน.
Can I use Thai digits?
Yes: every number becomes a Thai digit, except in e-mail addresses.
Can I leave the day blank to write by hand?
Yes: only the month and year are printed.