Understanding ACAS PROCEDURES: A Step-by-Step Guide
Understanding ACAS PROCEDURES: A Step-by-Step Guide
Key points
- ACAS procedures are designed to resolve disputes without court action.
- Early conciliation can extend the time you have to bring a claim, up to a one-month window after the EC certificate.
- The ACAS Code of Practice emphasises fairness, prompt investigations, and clear documentation.
- Trade unions and Union Learning Representatives can provide practical support during disciplinary or grievance processes.
- Keep a detailed timeline and copies of all communications throughout the process.
What are ACAS procedures and why do they matter?
ACAS procedures provide a first step to resolve workplace disputes without court; they cover early conciliation and the code of practice.
ACAS stands for the Advisory, Conciliation and Arbitration Service. It offers free, impartial advice to both employees and employers and helps resolve workplace disputes without going to tribunal. This is often the quickest way to reach a settlement and avoid costly hearings.
- ACAS can help with a wide range of workplace disputes, from pay and hours to unfair treatment.
- Early conciliation (EC) is mandatory before most tribunal claims, and it can save time and money.
- ACAS does not decide the case; instead, it helps both sides reach a voluntary agreement.
The ACAS code of practice is voluntary for organisations, but tribunals consider it when judging fairness and procedures.
How does early conciliation work and what are the timing rules?
ACAS early conciliation is the first step in most UK claims and sets timing expectations for the rest of the process.
Early conciliation (EC) is the initial, free service that tries to settle disputes without going to tribunal. You typically contact ACAS within three months of the incident that gave rise to the claim, and ACAS will guide the parties towards a possible settlement.
- Contact can be online or by phone.
- ACAS will issue a conciliation reference and attempt to discuss a settlement with both sides.
- If a settlement is reached, the claim does not proceed to a Tribunal.
Have key dates and a brief chronology ready when you contact ACAS to speed up the process.
Calculating the time limit when ACAS is involved
Explains Day A and Day B; how the EC period affects the tribunal deadline; final deadline usually is the certificate date plus one month.
If you start EC within the standard three-month window, the time limit to bring a claim is extended by the length of the conciliation period. The length of this extension is calculated from the day you contact ACAS (Day A) to the day you receive the EC certificate (Day B).
- Day A = the day you comply with the ACAS contact requirement.
- Day B = the day you receive the EC certificate (end of conciliation).
- Final deadline for lodging a claim is typically Day B plus one month, subject to specific regulations and exceptions.
- Step 1: Note incident date.
- Step 2: Check if you will contact ACAS within the 3-month window.
- Step 3: If EC occurs, identify Day A and Day B.
- Step 4: Add the EC period to your 3-month window, up to a maximum extension of one month after Day B.
- Step 5: Lodge ET1 before the final deadline.
The exact extension can depend on the regulations applicable at the time; always check the EC certificate date and your final deadline.
ACAS Code of Practice on Disciplinary and Grievance Procedures
The Code provides practical fairness guidelines for disciplinary and grievance processes.
The ACAS Code of Practice offers practical guidelines for fair disciplinary and grievance procedures. It encourages prompt investigations, clear documentation, and opportunities for the employee to be heard.
- Fairness is the guiding principle: listen, investigate, and document.
- Provide a clear timescale for investigations and for any meetings.
- Allow the employee to be accompanied and to appeal decisions.
Even though the Code is not law, tribunals heavily consider whether employers followed fair procedures.
Trade union duties and the role of union learning representatives
Unions have duties to represent workers; Union Learning Representatives help with training and understanding procedures.
Trade unions have a statutory role in representing members in disciplinary and grievance matters and may assist with information and support during investigations.
- Unions can accompany workers to meetings and hearings under certain circumstances.
- Union Learning Representatives (ULRs) provide training and information on rights, including ACAS procedures.
- Unions can help communicate workplace policies and procedures to members.
Ask your union or ULR about ACAS procedures and how to get support through disciplinary or grievance procedures.
ACAS procedures step by step: a practical guide
A practical, 8-step approach to using ACAS in workplace disputes and tribunals.
This final section translates the process into a clear, actionable pathway you can follow. Start by identifying the issue and gathering evidence, then decide whether to pursue early conciliation. If you proceed, contact ACAS and follow the conciliation process, and after EC ends, decide whether to lodge a tribunal claim or pursue settlement. Throughout, keep a detailed timeline and copies of all communications.
- Identify the issue and collect evidence.
- Determine if EC is appropriate and contact ACAS within three months.
- EC ends with a certificate if a settlement is not reached.
- If EC ends with a certificate, you typically have one extra month to lodge a tribunal claim.
- Prepare your ET1 and gather supporting documents.
- Step 1: Identify the dispute.
- Step 2: Check the three-month deadline.
- Step 3: Contact ACAS for EC.
- Step 4: Receive the EC certificate (if conciliation is not successful).
- Step 5: Decide to lodge ET1 or attempt settlement.
- Step 6: Gather evidence and prepare your response.
- Step 7: If lodging a claim, submit ET1 before the deadline.
- Step 8: If settled, close the matter and document the agreement.
If you miss the EC window or the certificate is issued late, you may lose the extended deadline.
For more on Discover essential steps in ACAS early conciliation before filing employment tribunal claims. Learn about certificates, time limits, and avoiding pitfalls for unfair dismissal and more., see here.
For more on ACAS Early Conciliation is a mandatory first step for most UK employment tribunal claims like unfair dismissal. Learn what it is, when required, the process, and how it affects time limits., see here.
For more on The ACAS Code of Practice on disciplinary and grievance procedures sets out principles for fair handling of workplace issues. Learn its purpose, key steps, employer obligations, and sanctions for non-compliance to protect your rights in UK employment law., see here.
Frequently asked questions
What is the difference between a worker and an employee in the UK for ACAS procedures?
In UK law, employment status affects rights; employees typically have stronger rights in disciplinary/grievance processes than workers. The ACAS process applies to both, but the protections and remedies may differ, such as notice periods and eligibility for certain claims.
How long does ACAS early conciliation usually take?
The Early Conciliation process lasts up to one month, with possible extensions if required, and ACAS issues a certificate if conciliation does not settle the matter.
Do I need a solicitor to use ACAS procedures?
No. ACAS is designed to be accessible to individuals representing themselves; you can participate in conciliation and prepare for potential tribunal hearings without a solicitor.
What is the role of a union learning representative in disciplinary or grievance procedures?
Union Learning Representatives provide information and training about rights and processes and can help workers understand ACAS procedures, and may accompany you to meetings.
What is the difference between the ACAS Code of Practice and the law?
The ACAS Code of Practice provides non-statutory guidance on fair procedures; while not legally binding, tribunals will consider whether the Code was followed when judging fairness and conduct.
Ready to navigate ACAS procedures step by step? Start with early conciliation
If you are preparing to raise a workplace dispute, understanding ACAS procedures and time limits is essential. This guide provides a practical pathway and links to official guidance.
This is not legal advice, this post is for information purposes only, legal advice should be from legal professionals only.
