This ISO 9001 2026 certification timing question has one short answer: if your certification or recertification is due before your certification body is accredited to audit against the new ISO 9001 edition, certify to 2015 now. Waiting is not currently an option in any practical sense: no certification body can issue a certificate against a standard that has not been published yet, and none will be accredited to audit against it the moment it is.
That answer sounds simple, but the question keeps coming up for a reason. ISO 9001:2026 publishes 16 September 2026, and a QMR or factory MD staring at a recertification date anywhere near that window naturally wonders whether it's worth certifying to a version of the standard that's about to become the previous edition. This article works through the actual mechanics of that ISO 9001 2026 certification timing decision, using only what is currently confirmed.
The Short Answer, and Why It Isn't Really a Choice
There is no scenario in 2026 where you can certify directly to the new ISO 9001 edition instead of ISO 9001:2015. Certification bodies (CBs) have to go through their own accreditation process against the new edition before they can issue a single certificate under it. That process starts only after publication, not before, and it typically involves training their auditor pool, updating their own audit checklists and QMS documentation, and getting sign-off from their accreditation body — in Thailand, that's typically an IAF-recognized international accreditor, since TISI accreditation runs in parallel for domestic recognition.
Current industry commentary points to the first accredited audits against the new edition landing around Q3 2027, with the first 2026-edition certificates realistically appearing around August 2027. That is an estimate based on how prior ISO management-system revisions rolled out, not a confirmed date — no IAF transition communiqué has been issued as of September 2026, so treat it as a planning assumption, not a deadline.
The practical result: if your recertification or a scheduled surveillance audit falls anywhere from late 2026 through mid-2027, your CB is very likely still going to audit you against ISO 9001:2015, because that's the only edition they're accredited to audit against. "Wait for 2026" isn't a live option for most factories in this window — it's a wait for an edition your own CB can't certify you to yet.
What Actually Changes in the New Edition
We've covered the clause-by-clause detail in what actually changes for Thai factories, but the short version matters for this decision: the sixth edition keeps the same ten-clause harmonized structure as 2015. The FDIS ballot closed 9 July 2026 and ISO announced it approved in early August 2026, and that structure is confirmed retained — this is a revision, not a rewrite. The confirmed substantive changes include a formal requirement to consider climate change as a context factor, which lands in Clauses 4.1 and 4.2 and reflects the February 2024 amendment already applied across several ISO management-system standards, plus added language on quality culture and ethical behaviour woven into the leadership and awareness clauses.
None of that changes what a QMS has to accomplish. It changes wording, some structural emphasis, and the volume of controlled documents that cite old clause numbers. That's a different kind of project — document maintenance, not system redesign — and it's the subject of the re-documentation wave nobody has budgeted for.
ISO 9001 2026 Certification Timing: Certify Now vs. Wait
| Certify to 2015 now | "Wait" for 2026 | |
|---|---|---|
| Can you actually do this today? | Yes — every accredited CB currently audits to 2015 | No — no CB is accredited to audit the new edition yet |
| What happens to the certificate | Valid on issuance; expected to remain valid through a transition period once 2026 publishes | Not applicable — there is no 2026-edition certificate to receive yet |
| Documentation impact | Standard ISO 9001:2015 document set, as usual | None avoided — you will still need to update documents once the transition period opens |
| Risk of a certification gap | Low — your QMS stays certified without interruption | High — delaying recertification without a valid alternative risks lapsing certification entirely |
| What you're really choosing | A certificate you can use now, for customer and tender requirements | An uncertain date, based on unconfirmed CB accreditation timing |
Framed this way, "wait for 2026" isn't really a competing strategy — it's a gap where a certification decision should be. Customers, tenders, and supply-chain audits that require a current ISO 9001 certificate don't pause because a new edition is coming. A lapsed or delayed certification has real commercial consequences well before any 2026-edition certificate becomes available to replace it.
When Delaying Might Genuinely Make Sense
There is one case where timing matters: if your current certificate isn't expiring and you have real flexibility in scheduling your next audit, it can make sense to time your next surveillance or recertification audit to land after the transition period opens, so that the documentation and awareness updates you make align with the new edition instead of being done twice — once now, and again during transition.
That's a scheduling optimisation, not a wait-and-see strategy. It only works if:
- Your current certificate has enough runway that you're not forcing a gap.
- You use the extra time productively, reviewing your document set against what's already confirmed in the FDIS, rather than doing nothing until publication.
- You're prepared to move quickly once your CB confirms its own accreditation and transition timeline, rather than waiting indefinitely for certainty that may not arrive on your preferred schedule.
For most factories with a recertification or surveillance audit due in the next 12–18 months, this window doesn't exist — the practical choice is to certify to 2015 on schedule.
What Happens to Existing 2015 Certificates After Publication
Your ISO 9001:2015 certificate does not become invalid the moment the sixth edition publishes on 16 September 2026. Certificates issued under 2015 are expected to remain valid through a transition period that follows publication. Industry expectation, based on how prior revisions were handled, points to a multi-year window, but the exact length has not been formally confirmed by the International Accreditation Forum (IAF) as of September 2026. We track what's known and what isn't in ISO 9001:2015 vs 2026: a clause-by-clause difference map.
Until IAF publishes its transition rules, certifying to 2015 now is not a decision you'll need to unwind. It's the only version of the standard any CB can currently certify you against, and it's expected to carry a defined runway once the new edition is live.
What Is Still Not Confirmed
Two things affect this decision directly and neither is settled as of September 2026:
- The exact transition period length. Widely anticipated to follow the pattern of prior QMS revisions, but not yet formally confirmed by IAF.
- When your specific certification body will be accredited to audit the new edition. This varies by CB and is not something any third party can confirm on a CB's behalf — ask your CB directly for their own accreditation timeline.
Don't let either of these become a reason to delay a certification decision you can make today with complete information.
FAQ
Can I get certified directly to ISO 9001:2026 right now?
No. No certification body is currently accredited to audit against the new edition — that accreditation process starts after the 16 September 2026 publication date, not before.
Will my ISO 9001:2015 certificate become worthless when the new edition publishes?
No. It's expected to remain valid through a transition period following publication. The exact length of that period is not yet formally confirmed by IAF.
Should I delay my recertification audit to avoid doing the paperwork twice?
Only if your current certificate has enough runway to safely absorb the delay. For most factories with an audit due in the next 12–18 months, delaying isn't a realistic option and certifying to 2015 on schedule is the safer path.
Does certifying to 2015 now mean extra work later during the transition?
Some document updates will be needed once the transition period opens, regardless of when you certified. Certifying now doesn't create that work — it just means you'll do it during transition instead of postponing certification indefinitely to try to avoid it.
Who decides when my company can be audited to the new edition?
Your certification body, based on its own accreditation timeline against the new standard. That is a CB-specific decision, not something set centrally by ISO on a fixed calendar.
If you want a working checklist for keeping your document set audit-ready through this transition, whichever edition you're certifying against, book a free consultation with 1% EVO. We built our reference document-control workflow from real work with a Thai manufacturer, and we'll walk your document list against it on the call.