What is an ACS Experience Reference Letter?

An ACS (Australian Computer Society) experience reference letter is a formal document that verifies your work experience in the information technology (IT) field. If you are applying for an Australian skilled migration visa, particularly a 189 Skilled Independent Visa, the ACS will assess your qualifications and experience. An experience reference letter is a key piece of evidence that supports your ACS skill assessment application.

The letter must come from your employer or a supervisor who can directly confirm the nature of your work, your responsibilities, and the period of employment. This document is crucial because it provides independent verification of your professional experience, which the ACS uses to determine whether your skills meet Australian standards for IT professionals.

For a 189 visa, you need to demonstrate that you have relevant skilled work experience. The ACS will use your experience reference letters to assess whether your employment history aligns with the occupation you are claiming points for. Without proper documentation, your application may be delayed or rejected.

Who Can Provide an Experience Reference Letter?

The ACS has specific requirements about who can issue an experience reference letter. The letter must come from someone in a position of authority who can verify your work history and responsibilities. Here are the acceptable signatories:

  • Direct manager or supervisor: The person who directly supervised your work and can attest to your daily responsibilities and performance.
  • HR department: A human resources representative who has access to your employment records and can verify your job title, dates of employment, and role.
  • Company director or owner: If you worked for a small business, the owner or director can sign the letter if they have direct knowledge of your work.
  • Senior manager: A manager at a higher level who can confirm your employment and responsibilities, though they may not have supervised you directly.

The signatory must have direct knowledge of your work and be in a position to verify the information provided. The ACS will not accept letters from colleagues at the same level, friends, or family members. The letter must be on official company letterhead and include the signatory's full name, job title, contact details, and signature.

Key Information Your Experience Reference Letter Must Include

Your ACS experience reference letter must contain specific information to be considered valid. The ACS has detailed guidelines about what must be included. Here is what your letter should cover:

  • Your full name: Exactly as it appears on your passport and visa application.
  • Dates of employment: The start date and end date (or current date if still employed) in DD/MM/YYYY format.
  • Job title: Your official position at the company.
  • Description of duties: A detailed explanation of your day-to-day responsibilities and the type of work you performed. This should be specific and technical, not vague.
  • Percentage of time spent on IT-related tasks: If your role included non-IT work, specify what percentage of your time was spent on IT duties.
  • Technologies and tools used: List the specific programming languages, software, platforms, and systems you worked with.
  • Level of responsibility: Explain whether you managed staff, projects, or systems, and describe the scope of your responsibilities.
  • Signatory details: Full name, job title, company name, contact phone number, and email address of the person signing the letter.
  • Company details: The official company name, address, and industry.
  • Official letterhead: The letter must be printed on genuine company letterhead with the company's contact information.

The letter should be professional, detailed, and specific to your role. Vague or generic letters are often rejected by the ACS. The assessor needs to understand exactly what you did, how long you did it, and whether it aligns with the occupation you are claiming.

How to Request an Experience Reference Letter from Your Employer

Requesting an experience reference letter from your current or former employer requires tact and clear communication. Here is a step-by-step approach:

  1. Identify the right person: Determine who in your organization is best positioned to write the letter. This is usually your direct manager, HR department, or company director.
  2. Schedule a meeting or send a formal request: Approach the person professionally and explain that you need a reference letter for your Australian visa application. If you are no longer with the company, email is appropriate.
  3. Provide clear guidelines: Give the person a copy of the ACS requirements or a template showing what information must be included. This helps them understand what is needed and reduces the chance of errors.
  4. Offer to draft the letter: Many employers appreciate if you draft the letter yourself, which they can then review, edit, and sign. This ensures all necessary details are included and speeds up the process.
  5. Include your employment details: Provide the exact dates of employment, job titles you held, and a summary of your key responsibilities to help the signatory write an accurate letter.
  6. Specify the format: Request that the letter be on official company letterhead, signed and dated, with the signatory's contact information included.
  7. Allow adequate time: Give your employer at least two weeks to prepare the letter. Busy managers may need more time.
  8. Follow up politely: If you do not receive the letter within the agreed timeframe, send a polite reminder.

If you are requesting a letter from a former employer, be prepared that they may be reluctant or slow to respond. In this case, contact the HR department directly, as they may be more willing to provide official employment verification.

Common Mistakes to Avoid When Submitting Experience Reference Letters

Many applicants make mistakes when preparing or submitting their experience reference letters, which can lead to rejection or delays. Here are the most common errors:

  • Vague job descriptions: Avoid generic descriptions like "worked on IT projects." Instead, specify the exact technologies, programming languages, and systems you used.
  • Missing dates: Always include the start and end dates of employment in the correct format (DD/MM/YYYY). Approximate dates are not acceptable.
  • Unsigned or undated letters: The letter must be signed and dated by the signatory. Unsigned letters will be rejected.
  • No company letterhead: The letter must be on official company letterhead. A plain white letter without company details is not acceptable.
  • Incorrect signatory: The letter must come from someone in a position of authority. Letters from colleagues or peers will not be accepted.
  • Missing contact details: The signatory's phone number and email address must be included so the ACS can verify the letter if needed.
  • Inconsistencies with your CV: Ensure the information in the reference letter matches your CV and other application documents. Discrepancies will raise red flags.
  • Irrelevant experience: Only include work experience that is relevant to your claimed occupation. Experience in unrelated fields may not count toward your skill assessment.
  • Poor English or spelling errors: The letter should be professional and free of spelling and grammatical errors. Poorly written letters may be questioned.

Before submitting your experience reference letters to the ACS, review them carefully against the ACS requirements. If anything is missing or unclear, contact your employer and request corrections.

Submitting Your Experience Reference Letter to the ACS

Once you have obtained your experience reference letters, you will need to submit them as part of your ACS skill assessment application. Here is what you need to know:

  • Format: Submit the letters as PDF files. Ensure the scans are clear and legible.
  • Number of letters: You will typically need one letter for each period of employment you are claiming. If you worked for the same company for multiple years, one comprehensive letter covering the entire period is acceptable.
  • Timing: Submit the letters when you lodge your ACS application or as soon as possible afterward. Do not delay, as incomplete applications may be rejected.
  • Online portal: Use the ACS online application portal to upload your documents. Follow the instructions carefully and ensure all files are properly labeled.
  • Keep copies: Keep copies of all submitted documents for your records. You may need them for future visa applications or inquiries.

The ACS will review your experience reference letters as part of the skill assessment process. If the assessor has questions or needs clarification, they may contact your employer directly. This is why it is important that your employer's contact details are correct and that the letter is accurate.

What Happens After You Submit Your Experience Reference Letter?

After you submit your experience reference letters to the ACS, the assessment process begins. The ACS will review your letters along with your qualifications, CV, and other supporting documents. Here is what typically happens:

  • Initial review: The ACS checks that your letters meet the formal requirements and contain all necessary information.
  • Verification: The ACS may contact your employer to verify the information in the letter. This is why accurate contact details are essential.
  • Skills assessment: The assessor will determine whether your experience and qualifications meet the requirements for your claimed occupation.
  • Decision: The ACS will issue a skills assessment result, which is either positive or negative. A positive result means your skills are recognized as equivalent to Australian qualifications.
  • Timeline: The assessment process typically takes 4 to 12 weeks, depending on the complexity of your application and the current workload of the ACS.

A positive ACS skills assessment is essential for your 189 visa application. Without it, you cannot proceed with your visa application. If your assessment is negative, you may be able to reapply after gaining additional experience or qualifications.

Useful Official Sources

For more information about ACS skill assessments and the 189 visa, refer to these official Australian government sources:

You can also visit the Australian Computer Society website for detailed information about their skill assessment requirements and application process.

Not sure where you stand on points? Use our Australian Skilled Visa Points Calculator to estimate your score for the 189, 190, and 491 visas.

Frequently Asked Questions

What is an ACS employment reference letter and why do I need it?

An ACS employment reference letter (also called an experience reference letter) is a formal document from each employer verifying your IT work experience. ACS uses it to assess whether your skills meet Australian standards for the 189 Skilled Independent Visa. Without it, ACS cannot count that period of work experience toward your assessment.

Is there an ACS reference letter template I can use?

ACS does not publish an official template, but every letter must include: employer company letterhead, your full name and job title, exact employment dates, your key duties and responsibilities in detail (at least 3-5 specific bullet points), and the signatory's full name, position title, phone number, email, and signature. Many applicants draft the letter themselves and ask their employer to sign it on company letterhead.

What is the difference between an ACS experience letter and employment reference letter?

They are the same document. ACS uses both terms in different parts of their documentation. The official ACS skills assessment portal calls it an employment reference letter. What matters is the content: it must verify your job title, exact dates, and specific technical responsibilities.

Who can sign my ACS employment reference letter?

Someone who directly supervised you or can officially verify your employment — typically your line manager, department head, or HR director. The signatory must include their name, job title, phone number and email so ACS can contact them to verify. A colleague at the same level as you is not acceptable.

What are the most common reasons ACS rejects reference letters?

The 8 most common rejections: (1) No company letterhead. (2) Missing exact employment dates. (3) Vague duties — 'assisted with IT tasks' is not enough. (4) Signatory has no authority over you. (5) Missing signatory contact details. (6) Letter not in English with no certified translation. (7) Generic letter that does not match the ANZSCO occupation you are claiming. (8) Letter from a company that no longer exists without a statutory declaration explaining this.

What if my employer refuses to write an ACS reference letter?

First, offer to draft it for them — many employers are happy to sign a well-prepared letter. If they still refuse, you can submit payslips, employment contracts, tax records, and a statutory declaration explaining why a letter is unavailable. Contact ACS before submitting to explain your situation — they sometimes accept alternative evidence case by case.

Does my ACS reference letter need to be notarised or certified?

No notarisation is required. The letter must be on official company letterhead and signed by an authorised person. If it is in a language other than English, you need a certified translation by a NAATI-accredited translator. ACS may contact the signatory directly to verify authenticity.

How many ACS reference letters do I need for my 189 visa?

One letter per employer whose experience you are claiming. If you held multiple roles at the same company, one comprehensive letter covering all positions is acceptable. Overseas employers must provide the same information — letterhead, contact details, and specific responsibilities listed in English.

This is general information only. It is not legal, migration, financial, tax, medical, or professional advice. Always check official sources before acting.