You can submit your 90 Day Report up to 7 days late without penalty, so submitting it on Monday instead of Saturday will not result in a fine. It is advisable to file the report anytime between 15 days before and 7 days after the due date to avoid any fines.
Lawrie *******
ORIGINAL POSTER
Much appreciated...
Thank you all...
Benjamin ******
A person can file a 90 day report between 15 days before the report date to 7 days after the report date in person. If a person does not file the report, then they may pay a fine of up to 2K THB for failure to file.