English interface
Thai tax and social-security deadline hub
Open the latest official filing calendars without relying on copied due dates.
ReviewedHigh-impactOfficial links · No copied due dates
Saves this tool's name on this device only (up to 20). No form values.
Only visible result text is included. Form fields are not read. Review sensitive values before sharing.
How to use it
- Choose the responsible authority and open its current official calendar.
- Find the exact form, filing channel and taxpayer or insured-person category.
- Confirm holiday extensions and later announcements on the official page before filing.
Important limitation
This hub does not calculate or copy due dates; the official calendar and later authority announcements control.
The interactive form is fully localized in English.
Reviewed 2026-09-02; next review 2026-12-02.
The owners and destinations of Revenue Department and Social Security links have been checked, with a review schedule. Due dates are not inferred.
Sources
ปฏิทินภาษีอากรกรมสรรพากร · opens in a new tabSupports the method and scope stated on the tool page; consult the source for case-specific rules.Source checked 2026-08-26สำนักงานประกันสังคมสำนักงานประกันสังคม · opens in a new tabSupports the method and scope stated on the tool page; consult the source for case-specific rules.Source checked 2026-08-26Traceable review record
Site changelogReview history
This is the recorded review history available in the repository, not an inferred release history. Dates are added only when evidence is recorded.
- Current review snapshot recorded
The owners and destinations of Revenue Department and Social Security links have been checked, with a review schedule. Due dates are not inferred.
Method version: review-2026-09-02