AZ-305 Renewal and Retakes Explained

The short version

Yes, the Azure Solutions Architect Expert credential that AZ-305 leads to expires. Microsoft says it is valid for one year, and you renew it for free with a short online assessment during the six months before it expires. If you fail the exam itself, you wait 24 hours for the second try and 14 days between later tries, with a limit of five attempts in 12 months. Everything here was checked on Microsoft Learn on October 22, 2026.

Does the credential expire?

Microsoft’s expiration policy says role-based credentials (associate and expert) are valid for one year from the date you complete all requirements to earn them. Fundamentals credentials do not expire, but AZ-305 is not a fundamentals exam.

One detail from the credential page matters. To become an Azure Solutions Architect Expert, you must also hold Azure Administrator Associate. Microsoft’s renewal FAQ says that each credential is renewed separately. If your associate credential expires, your expert credential does not automatically expire with it. You still need to keep an eye on both dates in your Learn profile.

How renewal works

Renewal is not a new exam. It is an assessment on Microsoft Learn, and Microsoft describes it like this:

  • Cost: free. Microsoft states there is no cost to renew.
  • Window: it opens six months before your expiration date. You cannot renew earlier than that.
  • Format: online, unproctored, and open book. Microsoft says it is shorter than the original exam because it focuses on recent updates. The renewal FAQ says to expect about 45 minutes.
  • Attempts: no limit. If you do not pass, you can try again right away. After the second try you wait at least 24 hours between attempts.
  • Result: when you pass, your expiration date moves out one year from the old expiration date, not from the day you passed. Microsoft says the update shows on your Learn profile immediately.

Because the extension counts from the old expiration date, there is no advantage to waiting. Passing in the first month of your window gives the same new date as passing on the last day. Microsoft recommends renewing well before expiration to leave room for illness or technical problems.

You find the Renew button in your Learn profile under Certifications. If you agreed to Microsoft’s communication terms and have an email on your profile, Microsoft sends a reminder when you become eligible.

What if it lapses?

Microsoft’s policy is blunt. After a credential expires you can no longer renew it. You must earn it again by passing the required exam. For this credential, the required exam is AZ-305. The retake policy confirms the link: you cannot retake a passed exam unless the credential has expired, and once it has expired the exam is open to you again.

There are no alternative paths. The FAQ says you cannot renew by passing a beta exam or by retaking the exam before expiry, and that there are no exceptions.

Retake rules for the exam

These rules apply when you take AZ-305 and do not pass:

SituationRule
After the first failed attemptWait 24 hours
After later failed attemptsWait 14 days between each, up to five attempts
Attempt limitNo more than five tries in 12 months from the first attempt
After five failuresYou can try again 12 months from the date of your first attempt
After passingNo retake unless the credential has expired
FeesYou pay for each retake, if a fee applies

Microsoft allows a waiver of the waiting period only when you had an internet problem or equipment failure during the exam and Pearson VUE opened a case for it. Keep the case number if that happens. No other reason qualifies.

What if the exam changes or retires?

The AZ-305 page shows no retirement date. It does show that the English version was updated on April 17, 2026, and that localized versions follow roughly eight weeks later, though Microsoft warns that this timing is not always met. A change like that does not affect a credential you already hold. It does affect what you study if you are preparing now, so use the current skills list.

Microsoft also reserves the right to retire exams and credentials at any time. If one is retired, the renewal FAQ says the “renew by” message on Learn takes the retirement date into account, and the renewal window may be shorter for some people. Microsoft’s expiration policy adds that a retired credential stays in the active section of your transcript until it expires.

A sample timeline

This example uses invented dates to show the mechanics.

  1. You pass AZ-305 on March 10, 2027, and you already hold Azure Administrator Associate. Your expert credential is valid until March 10, 2028.
  2. The renewal window opens on September 10, 2027.
  3. You pass the renewal assessment on October 2, 2027. The new expiration date is March 10, 2029, one year after the old date.
  4. If you had missed the window, the credential would have expired on March 10, 2028, and you would have needed to pass AZ-305 again.

Next step

If you are still preparing for your first attempt, the exam format page covers timing and scoring, and the study plan gives you a schedule. To see where you stand before booking, try the AZ-305 practice tests. Go back to the AZ-305 overview any time.

Frequently asked questions

How much does renewal cost?

Microsoft says renewal is free. The exam fee itself depends on your country and is shown when you register.

Can I renew by retaking AZ-305?

No. Microsoft says the only way to renew is to pass the renewal assessment before expiry.

Do I have to renew the associate credential too?

Each credential is renewed separately, so check both dates in your Learn profile.