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Monday, April 15, 2024

10 Best Accounting Firms in the UK

What are the best accounting firms in the UK? This question is common, and no wonder – there are so many accounting firms out there, how can you know which ones are top-notch and which ones aren’t worth your time? No need to worry! We’ve done the work to bring you the 10 best accounting firms in the UK today. Here they are! And if you’re ready to get started with any of these, go here .

Ey(Ernst & Young)

2013 may go down as Ernst & Young’s best year yet, with a host of Best Places to Work awards, increased growth and new offices. While still a relatively small player compared to PwC and Deloitte, they show no signs of slowing down. For those considering EY or other firms mentioned in our top 10 list here are few reasons why they are so popular. The firm provides great training on various important aspects of working at an accounting firm including advanced excel techniques and confidence when it comes to problem solving.


With €1.2 billion in revenues and over 10,000 employees spread across seven countries, BDO is an international giant of accounting and auditing. With a history dating back to 1849, it has experience that many other firms don’t have—and thus plays a leading role when it comes to resolving problems for clients with complicated tax laws. BDO also offers various services related to tax planning as well as risk management (through its risk advisory division). Recent acquisitions have made BDO even more competitive internationally and have ensured that it remains at the forefront of consulting for small-to-medium businesses (SMEs).


Founded in 1888, KPMG is one of The Big Four accounting firms and employs more than 46,000 people across 160 countries. Clients include major corporations, governments and public entities as well as private businesses. In 2015, KPMG had gross revenues of $31 billion, with audit fees at $1.74 billion and tax services totaling $2.33 billion; these categories account for 77 percent of all global revenues (2015 figures). The Big Four collectively had worldwide revenue of $107 billion (compared to less than half that total in 2000). The most recent headcount puts KPMG at approximately 47,000 employees.


For over 50 years, people have relied on RSM to be a trusted advisor, so we are honored to work with a host of multinational companies and other institutions across North America. With our 15 offices and nearly 1,000 professionals across eight countries, we understand our clients’ evolving needs better than anyone else—in turn delivering industry insights and solutions that help you achieve your objectives. That’s why international businesses continue to choose RSM as their strategic partner for their accounting needs. We take pride in delivering customized client solutions through specialized teams of CPAs who offer business consulting services at every level to meet your specific requirements.

Tilney Smith and Willaimson

Considered to be among Britain’s top accounting firms, Tilney Smith and Willaimson is a full-service firm that has served clients for more than fifty years. The focus of their team is on personal service, which is why you’ll never have to worry about dealing with a call center or being passed off to an inexperienced assistant. While they work with companies from all different industries and have experience serving businesses both large and small, they are particularly well-versed in providing small businesses with exactly what they need. Whether you are just starting out or are looking for expansion advice, Tilney Smith and Willaimson can help you make decisions based on your long-term goals. They have offices throughout London but also serve clients across England through their network of connections.


No. 1 on our list of best accounting firms is, fittingly, one of London’s biggest players. With over 4,000 employees, Deloitte has a global presence and offers specialist expertise across five business groups: financial advisory; risk and regulatory services; tax consulting; transaction advisory services; and wealth management. The Big Four accountancy giants are often derided for their perceived dominance over smaller local firms but Deloitte is popular with clients for its ability to adapt to different needs—so much so that it has been named one of Accountancy Age’s Top 10 most-admired auditors two years running.


Founded in 1854, Mazars is one of France’s Big Four accounting firms. In 2004, it merged with Deloitte & Touche and became Deloitte’s European arm. Today, Mazars employs more than 20,000 people globally and is led by CEO Eric Villani. It offers clients services ranging from audits to tax consulting to risk management strategies. Among its most recent expansions are moves into Canada and China. So far, it has remained a leading player on both continents; as recently as 2014, Mazars was ranked No.


As with any other top professional services firm, we’re committed to delivering truly bespoke service. We go beyond just meeting your requirements—we look for ways to add value and drive efficiencies through working with you. We believe that by establishing long-term relationships based on trust and understanding, we can add real value to your business. Our ultimate goal is to be named as a client’s first choice for all their accountancy needs—and if we’re not currently listed as one of your business advisors, we want that to change too. To get there, our network of Mooremore accountants is here for you from day one until our relationship goes from strength to strength.

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PwC has consistently held top positions on numerous accounting lists of firms that have earned high levels of international recognition. They are ranked as one of Europe’s largest consultancies and provide a complete range of professional services including audit, tax and advisory services. Other accolades include The Sunday Times 100 best companies to work for from 2013 to 2015. While also receiving awards as one of Britain’s top accounting firms by Accountancy Age magazine for several years running. Their international client list includes: Adidas, Audi, Daimler AG and Vodafone Group Plc among others. Located in London England with over 12,000 employees world wide PwC is one of Europe’s largest accountancy firms.


This London-based firm has been around since 1908 and as you might guess from that time span, has amassed a great deal of experience. According to its website, Crowe’s practice areas include accounting and assurance; corporate finance; investment banking; taxation; management consulting and restructuring. The company has offices in Europe, Asia Pacific and North America—and even though it’s international, Crowe is considered one of England’s most successful companies by many. If you are interested in applying for an accountant job with Crowe it will be important to highlight your track record of professional success as well as having passed a variety of exams and tests.


The United Kingdom is home to some of the best accounting firms in Europe. London-based businesses will especially benefit from using these top companies, but they are reputable enough that clients around England and Wales often choose them as well. They can provide everything you need to make sure your business stays compliant and on budget.

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