While enrolling at any UK university you sure have bumped onto the term CAS Letter. Now what is a CAS Letter? CAS Letter UK is the Confirmation of Acceptance of Studies, with a reference number confirming the student's status in UK. CAS letter in UK is issued by respective universities for UK Visas & Immigration (UKVI). When is it that a student must apply for a CAS Letter? An international student must apply for a student visa within 6 months after receiving a respective UK CAS Letter. The CAS Letter with the reference number is necessary for an international student before applying for a UK student Visa. Another thing to inform you is that UK CAS letter processing time is usually around 10-28 business working days. Just remember that, without the CAS Letter, you cannot apply for a student visa. And this is only for UK universities, so do not get confused about the utility of a CAS Letter.

What exactly does CAS Letter UK contain? CAS Letter contains details of students, courses, accommodations, overseas institution, and work placements. CAS Letter UK generally means an offer letter to study in UK. The combined CAS number covers studies on more than one course from a specific UK university. Each student is assigned a unique 14-digit CAS number, which plays a crucial role in the verification process conducted by the UK Visas and Immigration (UKVI). This number serves as a distinct identifier, enabling UKVI to validate your status as a legitimate international student enrolled in one of the best universities in UK. The verification process involves accessing your CAS records securely stored in databases. This record contains information provided by your chosen university, encompassing both personal and course-specific details.
Remember that your visa application can be rejected even after you submit the application with a CAS Letter. This can be based on various aspects like insufficient financial condition, or some discrepancy in SOP for UK student visa. In that case, you can write to the visa authorities and sort out your issues, and wait for your visa. in other cases students have reported that there has been a delay in their CAS letter issuance. If you have to face any such delays, then just stay calm as sometimes because of universities receiving too many applications, and also because of lack of staff support, there might be a delay. For any query you can contact your respective universities.
What is UK CAS Letter
UK CAS letter stands for Confirmation of Acceptance of Studies and is issued by an UK university to international students accepted for a course to pursue. The CAS letter is the student’s acceptance proof and an important part of UK visa and Immigration (UKVI). An international student can apply for a UK Study Visa Extension with a licensed student sponsor available at CAS. An UK CAS letter is also essential for a skilled worker visa for getting jobs in UK. A sample CAS letter is shown below for more clarity:

Information a CAS Letter UK Contains
As an aspirant you must know that there are Terms and conditions for a UK student visa to immigrate to UK. A list of information a CAS Letter for UK contains are as follows:
- Full name of candidates.
- Date of Birth
- Student’s passport number
- Detailed insights of the course to study, such as names, duration, start and end dates
- Tuition fees to be covered for the course
- Proof of financial support
- Details of the issuing university such as names, address, and contact
- A 14 digit CAS reference number
- CAS letter’s validity period
CAS Letter for UK Application Process
International students need to submit an online application to apply to UK universities. After the successful submission, a CAS letter UK is issued by the university, if you are accepted. You must adhere to the below-mentioned process mentioned by universities properly for receiving a CAS Letter for UK:
- An international student is required to apply to specific UK universities prior to applying for a CAS letter.
- Students must contact with an UK university for getting details about specific requirements as prescribed by the institution for a CAS letter.
- Necessary details like personal details, proof of financial support, and English language proficiency scores as per university’s requirements.
- Some UK universities might ask for a deposit fees prior to issuing a CAS letter.
- UK universities will proceed with the request of CAS letter after assessing each and every details of a student. The CAS letter processing time in UK is generally 2-4 weeks.
- Submission of incorrect information might result in delay for processing a CAS letter for UK university or may lead to cancellation of study program intended to pursue by a candidate.
Documents Required for a CAS Letter UK
CAS letter is one of the most important requirements for UK study visa. A list of documents needed for the verification of CAS letter in UK are as follows:
- All academic mark sheets and degree certificates.
- Financial Documents.
- Tuberculosis (TB) test certificate.
- An Academic Technology Approval Scheme(ATAS) certificate.
- Updated passport.
Deposit Fees for CAS Letter of UK Universities
Deposit fees are required to be submitted within the deadline for smooth CAS letter issuance. Along with deposit fees, some universities also charge an one time administration fee. Deposits fees often are a part of your first year tuition fees or can be adjusted with the same. This is not included in UK student visa fees. International students can check some below-mentioned deposit fees towards tuition cost for CAS letter for UK universities:
| UK Universities | Deposit Fees |
|---|---|
| University of Essex | GBP 2,000 |
| Swansea University | GBP 4,000 |
| University of Bristol | GBP 2,000 |
| University of Liverpool | GBP 2,000 |
| University of York | GBP 2,000 |
| Cranfield University | GBP 500 |
| University of East Anglia | GBP 1,020 |
| University of Strathclyde | GBP 1,000 as security deposit and GBP 260 non-refundable administration fee. |
Note: GBP 1= INR 103.12 as on April 20th, 2024
CAS Letter UK Processing Time
Most universities take between 10-28 business days to process the CAS letter. CAS letter UK processing time of UK universities are as follows:
| UK Universities | CAS Letter UK Processing Time |
|---|---|
| University of Essex | 10 working days and 30 days to obtain a new certificate |
| Swansea University | 10 working days |
| University of Liverpool | 10 working days |
| University of Bristol | 10 working days |
| University of York | 10 working days |
| Cranfield University | 20 working days |
| University of East Anglia | 10 working days |
| University of Strathclyde | 20 working days |
What to Do if CAS Letter Gets Delayed for Processing?
A CAS Letter is typically issued four months prior to the beginning of the applied course so that students can get enough time to apply for a UK student visa. Even cheapest universities in UK will send the CAS Letter well above time to students for them to process their visas. International students must reach out to the UK universities if the processing of CAS letter gets delayed.
Can a Visa be Rejected After CAS?
The authorities of UK universities will issue another CAS letter if previous applications seems to be rejected for some wrong information. If the visa application gets rejected for reliability, the university will recommend submitting an administrative review rather than a new CAS application. Try to avoid possible UK student visa rejection reasons.
Interview of CAS in UK
An international student is required to appear successfully for the pre CAS interview in UK for getting enrolled, and this process has to be done within the university stipulated intakes in UK. The interview is generally conducted by the admissions office of UK universities. These interviews are generally held online. So make sure that you ahve a stable internet connection.
Validity of CAS Letter for UK
The validity of a CAS letter is mainly up to 6 months but can be used for up to 3 months prior to the start of the course. Candidates might lose a chance to study at a UK university if they fail to make use of CAS letter for a student visa application. So do not linger too long after receiving the letter and apply for your visa. The visa and immigrations office might not entertain you if you do not follow the guidelines. This will also hinder your chances of securing an admission in UK and getting a chance to study at best student cities in the UK. So be prompt, and apply as soon asyour CAS is cleared.
How to Apply for a UK Student Visa with CAS Letter
Many universities ask for CAS letter while applying for UK scholarships for Indian students. Some documents required for an UK study visa after receiving a CAS letter are as follows
- A recent passport and travel documentations.
- Proof of sufficient funds to cover the tuition and other expenses to study in UK.
- A valid ATAS certificate if the course nationally requires it.
- Legal guardian’s consent and relationship proof if the candidate is less than 18 years of age.
- The test results of tuberculosis.
- Written consent letter from finacial sponsor if received any sponsorship to study in UK in the last 12 months.
- UK student visa fees of GBP 363 if applied from outside the UK.
Points to be Noted for a CAS Letter UK
You can apply for dependent visa for UK even if you got married after you have received your CAS letter. Some important points to be noted for avoiding any obstacles for CAS letter in UK are as follows:
- Students does not have enough time for applying a UK student visa.
- Aspirants will not be able to appear at the UK university before starting of the course.
- Shortage of funds.
- Students must not get enrolled in any part-time course in UK universities.
- Candidates must not submit documents of false or misleading informations.
- The request of CAS should not be filed after the deadline.
International students can check the above-mentioned details of CAS letter for UK universities along with documents required and processing time. The validity of the UK CAS letter is generally up to 6 months.
FAQs
Ques: How do Students Get a CAS Letter from UK?
Ans: The respective UK universities will apply to UK Visas and Immigration(UKVI) for getting a CAS number for candidates after evaluating certain things.
Ques: What is a CAS Letter for a UK Visa?
Ans: CAS is the Confirmation Acceptance of Studies is a letter mentioning the unconditional offer of a student for studying in a specific university in UK.
Ques: What are the Requirements for CAS Letter?
Ans: Few documents like financial statements, course details, sponsor university license number, etc. are required for a CAS letter for UK.
Ques: Does CAS Guarantee UK Visa?
Ans: The CAS does not guarantee a UK student visa, as students might be asked for certain other requirements.
Ques: Can CAS Get Rejected?
Ans: A CAS letter can get rejected for demonstrating any incorrect information as submitted by the candidates.
Ques: Is UK CAS Interview Compulsory?
Ans: It is not mandatory that each and every student will undergo an interview for a CAS. Some universities may take a pre-CAS interview to make sure about the authenticity of a candidate.
Ques: How Many Days does CAS Take?
Ans: The CAS letter generally takes up to 10–28 days for processing.
Ques: Who Issues the CAS Letter?
Ans: CAS is an electronic document mostly issued by the authorities of respective colleges or universities.
Ques: How Long is UK CAS Valid?
Ans: The UK CAS letter is valid up to 6 months from the date of issued.
Ques: How Much is CAS for UK a Student Visa?
Ans: The majority of UK universities requires paying a deposit fees of GBP 1,000-4,000 (INR 1,04,371-4,17,483) for a CAS letter.
Ques: Is there a fee for obtaining a CAS letter?
Ques: Can I change my course after receiving a CAS letter?
Ques: What if my CAS letter contains errors or discrepancies?
Ques: Is a CAS letter required for all types of UK visas?
Ques: Can I use the same CAS letter for multiple visa applications?



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