Next Steps After Passing the ICAO English Test: Certificate, Licence Endorsement and Validity
- 5 days ago
- 6 min read
Passing the ICAO English test is an important step for any pilot who needs to use English for radiotelephony communication. However, passing the test is not always the final administrative step.
After your assessment, you will normally receive your personal ICAO English language proficiency certificate. You may then need to submit this certificate to your aviation authority so that your English language proficiency can be added to, or updated on, your pilot licence.
In this article, we explain what happens after the test, what documents you receive, the difference between your certificate and your licence endorsement, and what you should check before your current ICAO English validity expires.
What Documents Do You Receive After Passing the ICAO English Test?
After successfully completing the ICAO English test, you normally receive a results email containing important documentation.
The first document is your personal ICAO English language proficiency certificate. This is the certificate showing your individual test result.

It usually includes information such as:
your full name;
the date of assessment;
the language assessed;
the ICAO level achieved;
the validity period, where applicable;
the certificate number or reference;
the issuing Language Testing Body or Language Testing Organisation.
The second document is the Language Testing Body / Language Testing Organisation approval certificate:

This document does not show your personal result. Instead, it shows that the organisation issuing the assessment is approved by a competent aviation authority to conduct language proficiency testing.
This distinction is important.
Your ICAO English certificate shows your result.
The LTB/LTO approval certificate shows that the testing organisation is approved.
Your licence endorsement is the official language proficiency entry added to your pilot licence by your aviation authority.
For this reason, Level6 Aviation sends the LTB/LTO approval document together with your personal certificate, so that your aviation authority can verify both your result and the approval status of the testing organisation.
After successfully completing the ICAO English test, you normally receive a results email containing important documentation.
Certificate vs Licence Endorsement: What Is the Difference?
One common misunderstanding is that the certificate and the licence endorsement are the same thing. They are related, but they are not exactly the same.
Your ICAO English certificate is the document issued after your language assessment. It shows the result of your test.
Your licence endorsement is the official entry on your pilot licence confirming your language proficiency level.
For EASA licence holders, pilots using radiotelephony must have a language proficiency endorsement on their licence. This endorsement normally indicates the language, the level achieved, and the validity period where applicable. EASA Part-FCL refers to this under FCL.055, which requires pilots using radiotelephony communication to demonstrate language proficiency.
In simple terms:
The certificate proves that you passed the test.The licence endorsement shows that your aviation authority has entered that language level on your licence.
How to Add Your ICAO English Level to Your Pilot Licence
After receiving your certificate, you may need to send it to your competent aviation authority or licensing office.
The exact process depends on your authority, but it often involves:
submitting the ICAO English certificate together with the LTO Certificate;
completing the required authority form, if applicable;
paying any administrative fee, if required;
waiting for the licence to be updated;
checking that the language, level and validity date have been entered correctly.
Do not assume that your licence is automatically updated just because you passed the test. In many cases, the pilot is responsible for sending the certificate to the authority and requesting the endorsement.
If you are unsure, contact your competent authority and ask which documents they require for the language proficiency endorsement.
Are ICAO English Certificates Accepted Across EASA Member States?
For pilots operating under the EASA framework, recognition between Member States is an important question.
Regulation (EU) 2018/1139 includes rules on the validity and recognition of certificates across Member States. EASA also explains that certificates issued by the Agency or by national competent authorities in accordance with the Regulation and its implementing rules are valid and recognised in all Member States, without further requirements or evaluation.
In practice, this means that EASA licence holders can usually use a certificate issued under the applicable EASA framework when dealing with another EASA Member State.
However, the administrative procedure may still vary from one authority to another. Some authorities may ask for specific forms, additional checks, or direct communication with the testing organisation.
For this reason, you should always check the exact submission process with your own competent authority.
How Long Is Your ICAO English Level Valid?
How Long Is Your ICAO English Level Valid?
The validity of your ICAO English level depends on the level achieved and the applicable regulatory framework.
For EASA pilots, the usual validity periods are:
ICAO Level 4 — valid for 4 years
ICAO Level 5 — valid for 6 years
ICAO Level 6 — generally no periodic re-evaluation required
EASA Part-FCL material confirms the re-evaluation periods for Level 4 and Level 5 language proficiency endorsements.
This is why it is important to check your current level and expiry date well before your licence or operational privileges are affected.
If your Level 4 or Level 5 is close to expiry, you should plan your renewal early. Waiting until the last moment can create unnecessary stress, especially if you need the endorsement for airline operations, licence renewal, skill tests, proficiency checks, or international flying.
What to Do Immediately After Receiving Your Certificate
Once you receive your ICAO English certificate, take a few simple but important steps.
First, check that your personal details are correct. Your name, date of birth, test date and achieved level should match your official documents.
Second, save the certificate in a secure place. Keep a digital copy and, if possible, a printed copy.
Third, contact your licensing authority or check its website to understand how to submit the certificate for licence endorsement.
Fourth, inform your flight school, employer, or training organisation if they need proof of your updated language proficiency.
Finally, note the expiry date of your language proficiency level if you achieved Level 4 or Level 5.
These steps are simple, but they can prevent delays later.
Common Mistakes to Avoid After Passing the ICAO English Test
Many pilots pass the test but then lose time because they misunderstand the administrative process.
The most common mistakes are:
assuming the licence is updated automatically;
sending the certificate to the wrong authority department;
waiting until the current endorsement is about to expire;
not checking whether the licence has been updated correctly;
forgetting to keep a copy of the certificate;
confusing the certificate validity with the licence endorsement validity;
booking a test too late before a skill test, proficiency check or airline deadline.
The test itself is only one part of the process. The final objective is to make sure that your language proficiency is correctly recorded and recognised where you need it.
Do You Need to Retake the ICAO English Test?
You may need to retake the ICAO English test if your current Level 4 or Level 5 endorsement is close to expiry, or if your authority requires a new assessment.
Retesting is also useful if your professional goal requires a higher level. For example, some pilots are satisfied with Level 4 because it is the minimum operational level, while others aim for Level 5 or Level 6 to reduce renewal frequency and strengthen their professional profile.
If you are unsure whether you should renew now or wait, check the expiry date on your licence and allow enough time for the test, certificate issue and authority processing.
Why Maintaining Aviation English Matters
ICAO English proficiency is not only an administrative requirement. It is directly connected to safe and effective communication.
Pilots must be able to communicate clearly in routine and non-routine situations, understand instructions, manage unexpected events, and interact effectively with air traffic control and other aviation professionals.
Even after passing the test, regular practice is important.
You can maintain your aviation English by:
listening to real ATC communications;
practising standard phraseology;
improving your plain English for abnormal and emergency situations;
reviewing common aviation scenarios;
taking refresher lessons before your next assessment.
A good ICAO English result should reflect real operational communication ability, not only test preparation.
Need to Renew or Update Your ICAO English?
If your ICAO English endorsement is close to expiry, or if you need a certificate for licence endorsement, you can complete your assessment online with Level6 Aviation.
Our online ICAO English test is designed for pilots who need a clear, efficient and professional assessment process.
After the test, successful candidates receive a certificate that can be submitted to their competent aviation authority for licence endorsement according to the applicable procedure.
Before booking, always check your current licence, expiry date and authority requirements so that you know exactly what you need.