How to write a resignation letter: the complete guide to resigning professionally

Free resignation letter template: Download the editable Word template or download the PDF examples. Includes a formal letter, resignation email, neutral closing and a request for shorter notice. No account required.

Leaving a job is a significant professional decision. Whether you're moving to a new organisation, changing careers, relocating or simply ready for something different, how you resign can influence your final weeks at work and the professional relationships you leave behind.

For many people, writing a resignation letter feels surprisingly difficult. You might be wondering how much to say, whether you need to explain your decision, how to calculate your notice period or whether your manager might react badly.

The good news? A professional resignation letter doesn't need to be complicated.

In this guide, we'll explain everything you need to know about resigning from a job in the UK, including what to write, what to avoid and how to manage your departure confidently.

What is a resignation letter?

A resignation letter is a formal written communication informing your employer that you intend to leave your employment.

It usually confirms three essential details:

1. Your decision to resign.
2. The notice period you're giving.
3. Your intended final date of employment.

You can also include a short expression of thanks and an offer to support the handover.

In the UK, employees do not generally have to resign in writing unless their employment arrangements require it. However, providing written confirmation is good practice because it creates a clear record of your decision and the relevant dates.

Your employer cannot simply refuse a valid resignation, although contractual notice obligations still apply.

Before writing your resignation letter

Before you announce your departure, spend a little time checking the practical implications.

1. Check your employment contract

Your contract or written statement of employment particulars should explain how much notice you must give.

The statutory minimum notice an employee must normally give is:

• Less than one month's employment: No statutory notice, unless the contract requires it.
• One month or more: At least one week's notice.

However, your contractual notice period may be longer. For example, your contract might require four weeks, one month or three months.

The contractual period will usually apply where it exceeds the statutory minimum.

Don't assume that everyone in your organisation has the same notice period. Seniority, contractual arrangements and specific responsibilities may make a difference.

2. Calculate your intended leaving date

Once you know your notice period, work out your proposed final day.

Check whether your contract specifies when notice begins. If it doesn't, the rules about when notice takes effect will depend on how the resignation is communicated.

For example, if your contract requires four weeks' notice, don't simply assume that sending an email late on Friday means your notice started that morning.

Where there's uncertainty, ask HR to confirm the date in writing.

3. Consider your financial position

Your final payslip may be different from your usual salary.

Things to consider include:

• Outstanding salary.
• Accrued but untaken statutory holiday.
• Any holiday you've taken beyond your accrued entitlement.
• Commission, bonuses or other contractual payments.
• Pension contributions.
• Permitted deductions.
• Repayment clauses relating to training or other benefits, where enforceable.

Ask for a breakdown if anything is unclear.

4. Review any restrictions after leaving

Some contracts include restrictive covenants relating to confidential information, clients, competitors or other post-employment activities.

Not every restriction is necessarily enforceable, but you should understand what you've agreed to before accepting a new role or starting a business.

Seek appropriate advice if a restriction could affect your next move.

How to structure a professional resignation letter

The strongest resignation letters are usually straightforward, polite and concise.

Step 1: include the date and recipient

Address your letter to the appropriate manager, HR representative or person specified in your organisation's resignation procedure.

Use the current date and, if appropriate, a clear subject line such as Formal notice of resignation.

Step 2: state your intention clearly

Avoid ambiguous phrases such as:

"I'm thinking it might be time for me to move on."

Instead, use direct wording:

"Please accept this letter as formal notice of my resignation from my position as Marketing Executive."

This leaves no doubt about the purpose of the communication.

Step 3: confirm your notice period and leaving date

State how much notice you're providing and the date you believe your employment will end.

For example:

"In accordance with my contractual notice period of four weeks, I understand that my final day of employment will be 30 November."

If you're uncertain about the date, ask for confirmation.

Step 4: include a professional closing

You may wish to thank your employer for the opportunities you've received or acknowledge your colleagues' support.

This is optional.

If you've had a difficult experience, you don't need to invent praise or pretend everything was wonderful.

A simple sentence such as "I appreciate the experience gained during my employment" is sufficient.

Step 5: offer a reasonable handover

You could offer to document outstanding work, brief colleagues or help transfer responsibilities.

For example:

"I will do my best to ensure an orderly handover of my responsibilities during my notice period."

This demonstrates professionalism without promising work beyond your reasonable duties.

Example: a straightforward resignation letter

Subject: Formal notice of resignation

Dear [Manager's Name],

Please accept this letter as formal notice of my resignation from my position as [Job Title] at [Organisation].

In accordance with my notice period of [Notice Period], I understand that my final day of employment will be [Date].

Thank you for the opportunities and experience I have gained during my time with the organisation.

I will work to ensure a smooth handover of my responsibilities before leaving.

Kind regards,

[Your Name]

This example is appropriate for most ordinary resignations. You can adjust the tone depending on your relationship with your employer.

Want a version you can personalise? Download WorkplaceHero's free resignation letter template (Word) or get the PDF examples and adapt the wording to your circumstances.

Do you have to explain why you're resigning?

Generally, no.

Your resignation letter does not need to provide a detailed account of why you're leaving.

You might choose to mention a career opportunity, relocation or personal circumstances, but there is usually no requirement to explain your decision.

You can keep your explanation brief:

"I have decided to pursue a new professional opportunity."

Or simply omit the explanation entirely.

Remember that a resignation letter is a formal employment document, not necessarily the best place to discuss every frustration you've experienced.

If you want to provide constructive feedback, an exit interview or separate conversation may be more appropriate.

How to resign when you're unhappy at work

Not every resignation follows a positive experience.

You might be leaving because of excessive workloads, poor management, workplace conflict or concerns about how you've been treated.

Even in these circumstances, consider keeping your resignation letter factual and professional.

Avoid sending an emotional message immediately after a difficult meeting or disagreement.

However, there's an important exception.

If you believe your employer has seriously breached your employment contract and you feel forced to resign, seek advice before sending a standard resignation letter.

Depending on the circumstances, constructive dismissal may be relevant. These cases are legally complex, and the wording and timing of your resignation may matter.

Contact Acas, your trade union or an employment law adviser before making a decision.

Can you resign by email?

Yes. Email is a common and generally acceptable way to submit a resignation, provided you follow any applicable contractual requirements.

A professional resignation email should contain the same information as a letter.

Use a clear subject line, send it to the correct recipient and retain a copy.

If you want to speak to your manager first, you can arrange a private conversation and follow up with written confirmation.

For example:

"Following our conversation today, please accept this email as formal confirmation of my resignation."

This approach combines courtesy with a reliable written record.

Can you resign with immediate effect?

You can tell your employer that you wish to leave immediately, but that does not automatically remove your contractual notice obligations.

If you leave without giving the required notice and your employer has not agreed, you may be in breach of contract.

Possible consequences depend on the circumstances and could include a contractual dispute or a claim for losses caused by the breach.

If you need to leave earlier, discuss alternatives such as:

• An agreed shorter notice period.
• Taking accrued annual leave.
• Payment in lieu of notice, where agreed or contractually permitted.
• Garden leave, where appropriate.

Get any agreement in writing.

A serious breach of contract by the employer may change the legal position, so obtain advice where that applies.

What happens after you hand in your resignation?

Your employer may acknowledge your resignation and confirm your leaving arrangements.

During your notice period, you'll usually continue working under your existing contractual terms unless alternative arrangements are agreed.

You may be asked to prepare handover notes, return equipment, complete outstanding work or attend an exit interview.

A good handover might include:

• Current projects and their status.
• Important deadlines.
• Key contacts and responsibilities.
• Relevant documents and their approved storage locations.
• Outstanding decisions.
• Any risks or issues requiring attention.

Avoid taking confidential business information or personal data with you.

You should also clarify arrangements for your final pay, unused holiday, pension and P45.

Common resignation letter mistakes

Writing too much

A resignation letter does not need to be several pages long.

Long explanations can introduce unnecessary confusion and may distract from the essential information.

Being unnecessarily confrontational

Even when you're frustrated, avoid personal insults, accusations or language written purely to provoke a reaction.

If you need to raise a formal complaint, consider using the appropriate grievance process.

Getting the notice period wrong

An incorrect date can create problems for payroll, handovers and your new employment.

Always check your contract.

Making promises you cannot keep

Avoid offering to remain available indefinitely or to complete unrealistic amounts of work.

Be helpful, but establish sensible boundaries.

Announcing your departure publicly too early

Discuss with your employer when colleagues, customers or external contacts should be informed.

This helps prevent unnecessary disruption and confusion.

Frequently asked questions

Can my employer refuse to accept my resignation?

An employer cannot reject a valid resignation simply because they would prefer you to stay. However, you remain responsible for complying with your contractual obligations.

Can i change my mind after resigning?

You can ask to withdraw your resignation, but your employer does not automatically have to agree. Raise the matter promptly. Particular circumstances, such as a resignation made impulsively during a period of distress, may require careful consideration.

Should i resign before receiving a new job offer?

Where possible, wait until you have a satisfactory written offer and understand any outstanding conditions, such as references or checks. This reduces the risk of an unexpected employment gap.

Can i take annual leave during my notice period?

Potentially, yes, subject to the applicable rules and arrangements. Your employer may have requirements concerning holiday requests during notice. Agree the dates and confirm how they affect your final pay.

Do i have to attend an exit interview?

This depends on your employment arrangements and the nature of the request. Exit interviews can be valuable, but you should approach them professionally and check whether participation is required.

Is a resignation letter different from a resignation email?

The purpose is the same. The main difference is the method of delivery. Both should clearly confirm your intention to resign, your notice and your proposed leaving date.

Final thoughts: leave professionally, even when you're ready to move on

Resigning doesn't need to be an uncomfortable or complicated experience.

A well-written resignation letter gives your employer the information they need, protects against misunderstandings and helps you manage the transition confidently.

The most important things are clarity, accuracy and professionalism.

You don't need an elaborate explanation or a lengthy farewell. You simply need to communicate your decision and understand the practical consequences.

Ready to hand in your notice?

Download the free editable resignation letter template (Word) or download the PDF examples, personalise the details and take the next step in your career with confidence.

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Further reading

• Acas: How to resign
• Acas: Notice periods when resigning
• Acas: Resignation letter template

This guide provides general information for UK workplaces and is not a substitute for individual legal advice. Employment rights and contractual arrangements vary.