Firm Profiles

Slaughter & May

Slaughter & May

The most profitable firm in the Magic Circle and the only one that operates as a traditional partnership

The most profitable firm in the Magic Circle and the only one that operates as a traditional partnership

Year 1 Trainee

£56,000

Year 2 Trainee

£61,000

Newly Qualified

£150,000

About the firm

About the firm

TC Number

95

Seats

4

Secondments

Yes

Offices

4

Slaughter and May is one of the most distinctive firms in the Magic Circle. Unlike most major UK law firms which operate as LLPs, Slaughter and May remains a traditional general partnership and is not required to publish public financial accounts. Despite this, it is widely regarded as among the most profitable law firms in London. The Financial Times estimated the firm's profit per equity partner at approximately £4 million in 2024 — a figure that would place it ahead of its Magic Circle rivals and comparable to elite US firms.

Slaughter and May acts for more FTSE 350 companies than any other law firm and advises on significant international mandates involving over 140 countries annually — despite operating from only four offices. The firm's model is built on deep client relationships and a multi-specialist approach where lawyers develop broad expertise across several practice areas rather than specialising narrowly from day one

The firm offers approximately 95 training contracts each year across four six-month seat rotations. Almost all training contract offers come through the vacation scheme. International secondments are available to offices in Brussels, Hong Kong, and Beijing, as well as to partner firms in destinations including New York, Tokyo, Paris, and Sydney. The firm funds SQE preparation in full and provides a maintenance grant during the study period

Practice areas and rankings

Practice areas and rankings

Rankings in Chambers

32

Category

Magic Circle

In Chambers UK 2026, Slaughter and May achieved Band 1 rankings in Competition Law, Corporate Crime and Investigations, Corporate Finance Borrowers Big Ticket, Corporate/M&A £800 million and above, Financial Services Non-contentious Regulatory, and Tax. 97% of the firm's ranked practice areas either improved or maintained their rankings since 2025.

The firm also won the Pioneering Business Development Innovation award at the Legal Innovation and Technology Awards 2024 for its Client Innovation Network, and ranked 5th in the 2024 Social Mobility Employer Index

Top practice areas:

Corporate and M&A

This is the firm's defining practice. It acts for more FTSE 350 companies than any other law firm and is consistently ranked Band 1 by Chambers UK for the highest-value M&A transactions. The corporate team advises on landmark domestic and cross-border deals for blue-chip clients across every major sector.

Financing

A leading financing practice advising borrowers, lenders, and sponsors on acquisition finance, leveraged finance, project finance, and restructuring. The firm is ranked Band 1 by Chambers UK for Corporate Finance Borrowers Big Ticket, reflecting its strength advising major corporate borrowers on their most significant financing transactions.

Competition law

One of the top competition practices in the UK, ranked Band 1 by Chambers UK. Advises on merger control, cartel investigations, abuse of dominance, and regulatory matters for multinational clients across all major sectors.

Tax

A highly regarded tax practice ranked Band 1 by Chambers UK, advising on the tax dimensions of major corporate transactions, financing deals, and restructurings. The tax team works closely with the corporate and financing practices on complex multi-jurisdictional matters.

Disputes

A top-tier commercial litigation and arbitration practice handling high-value disputes for FTSE 100 companies, financial institutions, and governments. The firm has a strong track record in landmark cases with strategic commercial significance.

The application process

A-Levels Requirements

3 Good A-Levels

Degree Requirements

2:1+

Written application

The application process begins with an online form, where candidates are asked to provide personal details, a full breakdown of GCSEs, A-levels, and all university module results, including end-of-year averages. Applicants also upload a cover letter (maximum one A4 page, addressed to Janine Arnold, Head of Recruitment) and a CV (maximum two pages). The firm encourages candidates to explain any mitigating circumstances and to demonstrate their interest in commercial law through events, internships, or other experiences. Slaughter and May encourages applications as early as possible as interviews are scheduled on a rolling basis.

Assessment Centre

The assessment day takes place in person at Slaughter and May's London office and lasts approximately three hours

On arrival, candidates complete a one-hour written exercise. No legal knowledge is required and no advance preparation for the exercise itself is expected. The exercise is based around a fictional business going through a strategic review. Candidates are provided with approximately five to six pages of material and asked to write their own report. A laptop is provided. The report is assessed on written communication, ability to persuade, judgement and problem analysis, and innovative ideas and commercial knowledge. Time management is important and candidates are encouraged to leave time to review their work before the hour is up.

After the written exercise, candidates are given a short current affairs article to read for approximately 15 minutes. They may take notes and bring both the article and their notes into the interview. The discussion tests the ability to assimilate information quickly, identify key issues, and articulate and defend a point of view. Candidates should be prepared to summarise the article's main points, form and express an opinion, engage in reasoned discussion, and consider counterarguments. The interviewers may broaden the conversation to related topics and candidates should expect questions they have not considered before.

The interview is with two partners, or a partner and a senior counsel. It covers the candidate's CV, academic choices, interests and extra-curricular activities, understanding of commercial law and the business environment, and motivations for applying to Slaughter and May specifically. The interviewers assess intellect, drive and commitment, resilience and influence, and interpersonal skills. The article discussion forms a key part of this interview.

After this, a current trainee will give candidates a tour of the office. The trainee has not been briefed on what to say and will not report back to the firm and this is a genuine opportunity to ask honest questions about life as a trainee at Slaughter and May.

The process ends with a short meeting with a member of the Recruitment team. You will be invited to discuss both your written exercise and partner interviews, as well as your CV and reasons for applying to the firm. The interview will also provide an opportunity for you to raise any outstanding questions.

The application process

A-Levels Requirements

3 Good A-Levels

Degree Requirements

2:1+

Written application

The application process begins with an online form, where candidates are asked to provide personal details, a full breakdown of GCSEs, A-levels, and all university module results, including end-of-year averages. Applicants also upload a cover letter (maximum one A4 page, addressed to Janine Arnold, Head of Recruitment) and a CV (maximum two pages). The firm encourages candidates to explain any mitigating circumstances and to demonstrate their interest in commercial law through events, internships, or other experiences. Slaughter and May encourages applications as early as possible as interviews are scheduled on a rolling basis.

Assessment Centre

The assessment day takes place in person at Slaughter and May's London office and lasts approximately three hours

On arrival, candidates complete a one-hour written exercise. No legal knowledge is required and no advance preparation for the exercise itself is expected. The exercise is based around a fictional business going through a strategic review. Candidates are provided with approximately five to six pages of material and asked to write their own report. A laptop is provided. The report is assessed on written communication, ability to persuade, judgement and problem analysis, and innovative ideas and commercial knowledge. Time management is important and candidates are encouraged to leave time to review their work before the hour is up.

After the written exercise, candidates are given a short current affairs article to read for approximately 15 minutes. They may take notes and bring both the article and their notes into the interview. The discussion tests the ability to assimilate information quickly, identify key issues, and articulate and defend a point of view. Candidates should be prepared to summarise the article's main points, form and express an opinion, engage in reasoned discussion, and consider counterarguments. The interviewers may broaden the conversation to related topics and candidates should expect questions they have not considered before.

The interview is with two partners, or a partner and a senior counsel. It covers the candidate's CV, academic choices, interests and extra-curricular activities, understanding of commercial law and the business environment, and motivations for applying to Slaughter and May specifically. The interviewers assess intellect, drive and commitment, resilience and influence, and interpersonal skills. The article discussion forms a key part of this interview.

After this, a current trainee will give candidates a tour of the office. The trainee has not been briefed on what to say and will not report back to the firm and this is a genuine opportunity to ask honest questions about life as a trainee at Slaughter and May.

The process ends with a short meeting with a member of the Recruitment team. You will be invited to discuss both your written exercise and partner interviews, as well as your CV and reasons for applying to the firm. The interview will also provide an opportunity for you to raise any outstanding questions.

Firm history

Firm History

1889 → William Slaughter and William May leave Ashurst to form their firm.

1889 → They open the first office at 18 Austin Friars.

1895 → May remarks in his diary that they have over 300 clients.

1930s → Advises more merchant banks than any other firm.

1974 → First city firm to establish a presence in Hong Kong.

1985 → Firm advises on many of Britain’s privatisations.

2002 → Offices moved to One Bunhill Row in London.

2007 → Firm expands to Brussels, Belgium.

2008 → Firm plays a key role in the financial crisis.

2009 → Opens an office in Beijing, China.

2015 → Represents more FTSE 100 clients than any other firm.

2015 → Partners earn highest PEP in UK.

2021 → Founding member of the Net Zero Lawyers Alliance.

2022 → Wins Corporate Team of the Year at The Lawyer Awards.

2023 → Becomes first major law firm to set social mobility targets.

2023 → The London office achieves 100% green electricity.

2024 → Named Employer of the Year at the Student Social Mobility Awards.

2024 → Launches solicitor apprenticeship scheme.

(please note these are highlights and the firm's history is far more complex)

Ready to Apply?

Ready to apply?

The Future Trainee Academy covers the full application, including written applications, online assessments, interviews, and assessment centres.

For situational judgment and reasoning practice, the Watson Glaser Practice Hub gives you unlimited free timed tests with worked explanations.

Firm Profiles

Slaughter & May

The most profitable firm in the Magic Circle and the only one that operates as a traditional partnership

Year 1

Trainee

£56,000

Year 2

Trainee

£61,000

Newly

Qualified

£150,000

Practice areas and rankings

Rankings in Chambers

32

Category

Magic Circle

In Chambers UK 2026, Slaughter and May achieved Band 1 rankings in Competition Law, Corporate Crime and Investigations, Corporate Finance Borrowers Big Ticket, Corporate/M&A £800 million and above, Financial Services Non-contentious Regulatory, and Tax. 97% of the firm's ranked practice areas either improved or maintained their rankings since 2025.

The firm also won the Pioneering Business Development Innovation award at the Legal Innovation and Technology Awards 2024 for its Client Innovation Network, and ranked 5th in the 2024 Social Mobility Employer Index

Top practice areas:

Corporate and M&A

This is the firm's defining practice. It acts for more FTSE 350 companies than any other law firm and is consistently ranked Band 1 by Chambers UK for the highest-value M&A transactions. The corporate team advises on landmark domestic and cross-border deals for blue-chip clients across every major sector.

Financing

A leading financing practice advising borrowers, lenders, and sponsors on acquisition finance, leveraged finance, project finance, and restructuring. The firm is ranked Band 1 by Chambers UK for Corporate Finance Borrowers Big Ticket, reflecting its strength advising major corporate borrowers on their most significant financing transactions.

Competition law

One of the top competition practices in the UK, ranked Band 1 by Chambers UK. Advises on merger control, cartel investigations, abuse of dominance, and regulatory matters for multinational clients across all major sectors.

Tax

A highly regarded tax practice ranked Band 1 by Chambers UK, advising on the tax dimensions of major corporate transactions, financing deals, and restructurings. The tax team works closely with the corporate and financing practices on complex multi-jurisdictional matters.

Disputes

A top-tier commercial litigation and arbitration practice handling high-value disputes for FTSE 100 companies, financial institutions, and governments. The firm has a strong track record in landmark cases with strategic commercial significance.

About the firm

TC Number

95

Seats

4

Secondments

Yes

Offices

4

Slaughter and May is one of the most distinctive firms in the Magic Circle. Unlike most major UK law firms which operate as LLPs, Slaughter and May remains a traditional general partnership and is not required to publish public financial accounts. Despite this, it is widely regarded as among the most profitable law firms in London. The Financial Times estimated the firm's profit per equity partner at approximately £4 million in 2024 — a figure that would place it ahead of its Magic Circle rivals and comparable to elite US firms.

Slaughter and May acts for more FTSE 350 companies than any other law firm and advises on significant international mandates involving over 140 countries annually — despite operating from only four offices. The firm's model is built on deep client relationships and a multi-specialist approach where lawyers develop broad expertise across several practice areas rather than specialising narrowly from day one

The firm offers approximately 95 training contracts each year across four six-month seat rotations. Almost all training contract offers come through the vacation scheme. International secondments are available to offices in Brussels, Hong Kong, and Beijing, as well as to partner firms in destinations including New York, Tokyo, Paris, and Sydney. The firm funds SQE preparation in full and provides a maintenance grant during the study period

The application process

Vacation Scheme Deadline

TBD

3 Good A-Levels

A-Levels Reqs.

Degree Reqs.

2:1+

Written application

The application process begins with an online form, where candidates are asked to provide personal details, a full breakdown of GCSEs, A-levels, and all university module results, including end-of-year averages. Applicants also upload a cover letter (maximum one A4 page, addressed to Janine Arnold, Head of Recruitment) and a CV (maximum two pages). The firm encourages candidates to explain any mitigating circumstances and to demonstrate their interest in commercial law through events, internships, or other experiences. Slaughter and May encourages applications as early as possible as interviews are scheduled on a rolling basis.

Assessment Centre

The assessment day takes place in person at Slaughter and May's London office and lasts approximately three hours

On arrival, candidates complete a one-hour written exercise. No legal knowledge is required and no advance preparation for the exercise itself is expected. The exercise is based around a fictional business going through a strategic review. Candidates are provided with approximately five to six pages of material and asked to write their own report. A laptop is provided. The report is assessed on written communication, ability to persuade, judgement and problem analysis, and innovative ideas and commercial knowledge. Time management is important and candidates are encouraged to leave time to review their work before the hour is up.

After the written exercise, candidates are given a short current affairs article to read for approximately 15 minutes. They may take notes and bring both the article and their notes into the interview. The discussion tests the ability to assimilate information quickly, identify key issues, and articulate and defend a point of view. Candidates should be prepared to summarise the article's main points, form and express an opinion, engage in reasoned discussion, and consider counterarguments. The interviewers may broaden the conversation to related topics and candidates should expect questions they have not considered before.

The interview is with two partners, or a partner and a senior counsel. It covers the candidate's CV, academic choices, interests and extra-curricular activities, understanding of commercial law and the business environment, and motivations for applying to Slaughter and May specifically. The interviewers assess intellect, drive and commitment, resilience and influence, and interpersonal skills. The article discussion forms a key part of this interview.

After this, a current trainee will give candidates a tour of the office. The trainee has not been briefed on what to say and will not report back to the firm and this is a genuine opportunity to ask honest questions about life as a trainee at Slaughter and May.

The process ends with a short meeting with a member of the Recruitment team. You will be invited to discuss both your written exercise and partner interviews, as well as your CV and reasons for applying to the firm. The interview will also provide an opportunity for you to raise any outstanding questions.

Firm History

1889 → William Slaughter and William May leave Ashurst to form their firm.

1889 → They open the first office at 18 Austin Friars.

1895 → May remarks in his diary that they have over 300 clients.

1930s → Advises more merchant banks than any other firm.

1974 → First city firm to establish a presence in Hong Kong.

1985 → Firm advises on many of Britain’s privatisations.

2002 → Offices moved to One Bunhill Row in London.

2007 → Firm expands to Brussels, Belgium.

2008 → Firm plays a key role in the financial crisis.

2009 → Opens an office in Beijing, China.

2015 → Represents more FTSE 100 clients than any other firm.

2015 → Partners earn highest PEP in UK.

2021 → Founding member of the Net Zero Lawyers Alliance.

2022 → Wins Corporate Team of the Year at The Lawyer Awards.

2023 → Becomes first major law firm to set social mobility targets.

2023 → The London office achieves 100% green electricity.

2024 → Named Employer of the Year at the Student Social Mobility Awards.

2024 → Launches solicitor apprenticeship scheme.

(please note these are highlights and the firm's history is far more complex)

Ready to apply?

The Future Trainee Academy covers the full application, including written applications, online assessments, interviews, and assessment centres.

For situational judgment and reasoning practice, the Watson Glaser Practice Hub gives you unlimited free timed tests with worked explanations.