Free tool · Runs in your browser · Nothing uploaded
Thailand TSRS = the local adoption of IFRS S1 / S2
Home/ESG Advisory/TSRS Compliance Clock
IFRS S2 · TSRS · SEC / SET phased roadmap

The IFRS S2 / TSRS Compliance Clock.

Pick your SET listing tier and see the exact financial year your first mandatory sustainability report covers, a live countdown to the ~31 March filing deadline, and a count-back plan of what to have done, and when. A real regulatory clock — not a sales gimmick.

Select your listing tier

Count-back milestone plan
Book a 20-min readiness call

Bring your tier and current disclosure. We map the fastest path to a first TSRS-aligned report — bilingual EN/TH, assurance-ready, clause-mapped to your 56-1 One Report.

Book the call
Thanks — your details are in. Pick a time above, or we will reach out.
One email · no spam · used only to prepare and follow up on your readiness call. Your tier selection is included; nothing else leaves your browser. NDA on request.
The phased roadmap

Every tier, one timetable.

Listing tierFirst mandatory FYReport filed by (~31 Mar)Phase

Indicative phased TSRS roadmap (the SEC/SET local adoption of IFRS S1/S2), shown for planning. Dates and tier definitions can change — confirm against the latest SEC/SET notification before you rely on them. Filing target is the ~31 March 56-1 One Report window of the year after the reporting financial year.

Straight answers

About this clock.

Beyond the countdown

Start the clock with a plan.

The date is fixed; the work is not. Othello builds the baseline, the bilingual editions and the assurance-ready disclosures that turn a deadline into a filed, defensible report — in-house, ISO 17100-aligned, under NDA.

Book a 20-min call See ESG advisory
Bangkok bench · bilingual EN ⇌ TH · IFRS S2 / TSRS ready

Answers

Frequently asked questions

What is the IFRS S2 / TSRS Compliance Clock?
A free tool where you pick your SET listing tier and see your first mandatory IFRS S2 / TSRS reporting year, a live countdown to the filing deadline, and what to prepare.
What are IFRS S2 and TSRS?
IFRS S2 is the ISSB’s climate-related disclosure standard; TSRS (Thailand Sustainability Reporting Standards) is Thailand’s adoption of the ISSB standards. Together they set the climate disclosure requirements phasing in for Thai listed companies.
How does Othello help meet the deadline?
Othello builds the GHG inventory and the IFRS S2 / TSRS-aligned climate disclosure in bilingual Thai-English editions, ready for the filing.