Top 100 Tax Preparation Firms in London

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Top 100 Tax Preparation Firms in London

February 2023

Looking for a top tax preparation company in London?

Reduce your risk of being audited and navigate the tax preparation process with ease by working with a tax preparation service.

To assist you in your search for a partner, we’ve compiled this list of the top tax preparation experts in London. 

List of the Best London Tax Preparation Services

  • 1
    • Undisclosed
    • 10 - 49 employees
    • Holborn, United Kingdom

    Makesworth Accountants is an accountancy practice based in Harrow, U.K., with other U.K. offices in Ilford, Holborn, and East Kilbridge. The firm, founded in 2013, has a team of more than 15 that provides financial accounting, tax preparation, bookkeeping, finance & accounting outsourcing (FAO), and payroll processing services to small and midmarket companies in various industries.

    Clients

    • Pat Keating HR Solutions Ltd.
    • UXLI Ltd.
    • Binature Limited
    • C.H. Carpentry & Joinery Limited

    Industries

    Notable Project

    An outsourcing company tapped Makesworth Accountants for their accounting services. The goal is for them to form a system that enables seamless accounting and tax services.

    "They serve professionally and everything was very clean."

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  • 2
    • Undisclosed
    • 10 - 49 employees
    • Barnet, London, United Kingdom

    BBK Partnership is a London-based accounting firm founded in 1987  with more than 10 members. They offer tax preparation, payroll processing, and bookkeeping solutions for various clients.

    Clients

    • Fishfinger Creative Agency

    Notable Project

    BBK Partnership provides a creative agency with a range of financial services, including accounting and tax management. They also provide consultation on day-to-day business practices.

    "Their understanding of how our business runs, rather than just looking at the numbers, makes all the difference."

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  • 3
    • Undisclosed
    • 2 - 9 employees
    • Ruislip, United Kingdom

    Tally Accountants is an accounting firm based in Ruislip, England. Their team of fewer than 10 people specializes in tax preparation, payroll processing, and bookkeeping services for their clients.

    Clients

    • Quanteda Corp Ltd.
    • Absorb
    • Firbanks IT

    Notable Project

    Tally Accountants provided full-service accounting, from bookkeeping to tax filing. They used Kashflow.

    "They're very good at working with my small business and with communicating clearly and swiftly."

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  • 4
    • Undisclosed
    • 250 - 999 employees
    • London, United Kingdom

    Moore Kingston Smith LLP is an accounting and business advisory that was started in 1923. The London-based team of over 500 specializes in accounting services, offering payroll processing, bookkeeping, financial accounting, and tax preparation.

    Notable Project

    Moore Kingston Smith LLP offered accounting services to a marketplace software startup. They helped advise on time-sensitive issues as the startup went through the fundraising process.

    “It’s useful to have everything under one roof when looking for accounting advice in one field or another.”

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  • 5
    • Undisclosed
    • 10 - 49 employees
    • Surbiton Kingston upon Thames, United Kingdom

    Founded in 2012, Tax Affinity Accountants is an accounting firm that's geared toward small businesses. Based in the U.K., the small team of 9 specializes in tax preparation, payroll processing, bookkeeping, and financial accounting. 

    Clients

    • FD Car and Garages Services
    • AM Estate Agents
    • FR Plumbing and Heating Ltd
    • Chessington Tyre Services

    Notable Project

    A fragrance subscription service hired Tax Affinity Accountants for their bookkeeping services. The team also assists with VAT returns and end of year accounts. 

    "They take the hassle out of accounting."

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  • 6
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.5
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    Pearl Lemon is a London based digital strategy agency that was founded in 2016. Their team of 13 employees specializes in SEO, email marketing, and social media marketing. 

    Clients

    • Asteria Diamonds
    • AJ Smart
    • Go International
    • Elevano

    Industries

    Notable Project

    Pearl Lemon does SEO and develops targeted content for a staffing firm.

    "From the top down, everyone at their company is dedicated to seeing us succeed."

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  • 8
    • $5,000+
    • 50 - 249 employees
    • London, United Kingdom
    Launched in 2011, BMS AUDITING Chartered Accountants is an accounting company. The small Dubai, United Arab Emirates-based team offers accounting and business consulting.

    Industries

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  • 9
    • $250,000+
    • 50 - 249 employees
    • Greater London, United Kingdom
    IBN Bookkeeping Services is an accounting company founded in 1999. Their midsize team is located in Fort Lauderdale, Florida and Greater London, United Kingdom and specializes in accounting and finance & accounting outsourcing (FAO).

    Industries

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  • 10
    • Undisclosed
    • 2 - 9 employees
    • Hammersmith, United Kingdom

    Fortis Accountants is an accounting firm based in Hammersmith, U.K. The firm has a team of less than ten that provides accounting services to various clients.

    Clients

    • Living With The Lions Sports Travel
    • Fit by Green
    • Breed Media
    • Fundamental Energy

    Notable Project

    To keep all records accounted for, an IT company hired Fortis Accountants to manage their finances and other transactions. 

    "We're pleasantly surprised in pretty much every dealing with Fortis Accountants."

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  • 11
    • Undisclosed
    • 250 - 999 employees
    • London, United Kingdom
    Based in Manchester, , TaxAssist Accountants is an accounting company. The small agency was launched in 1995. Their team specializes in accounting.
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  • 12
    • Undisclosed
    • 250 - 999 employees
    • London, United Kingdom
    Accounting company Haines Watts was established in 1930. They are located in London, United Kingdom; Birmingham, United Kingdom; Finchley, United Kingdom and Bromley, United Kingdom and have a midsize team. Haines Watts focuses on accounting, business consulting, and finance & accounting outsourcing (FAO).
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  • 13
    • $1,000+
    • 250 - 999 employees
    • Soho, United Kingdom
    DNS Accountants, an accounting company, is based in Harrow, United Kingdom and Soho, United Kingdom. The midsize firm was founded in 2005. Their team provides accounting and business consulting.

    Industries

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  • 14
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom
    Braant Accounting is a small London, United Kingdom-based accounting company. Their services include accounting.

    Industries

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  • 15
    • $5,000+
    • 50 - 249 employees
    • London, United Kingdom
    Accounting company Carter Backer Winter LLP is based in London, United Kingdom. The midsize agency was launched in 1957. Their team specializes in accounting and HR services.

    Industries

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  • 16
    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom
    HFM Tax & Accounts, an accounting company, is located in London, United Kingdom. Founded in 1996, the small team specializes in accounting.

    Notable Project

    HFM Tax & Accounts upgraded a cleaning company's tax and account systems to avoid overpaying taxes. The company sought to transition to paperless invoicing through cloud accounting software.

    "The level of professionalism and the availability of their senior accountants made all the difference."

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  • 17

    Worked with David Howard Chartered Accountants?

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    • Undisclosed
    • 10 - 49 employees
    • Hampton Wick, United Kingdom
    Located in Hampton Wick, United Kingdom, David Howard Chartered Accountants is an accounting company. They provide accounting and were founded in 1973.
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  • 18
    • Undisclosed
    • 10 - 49 employees
    • Cobham Park Road, United Kingdom
    Accounting company Wellden Turnbull was founded in 1938. Their small team is headquartered in Cobham Park Road, United Kingdom. Wellden Turnbull offers accounting.
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  • 19
    • Undisclosed
    • 50 - 249 employees
    • London, United Kingdom
    Mercer & Hole is an accounting company. Located in London, United Kingdom, their midsize team specializes in accounting and business consulting. The agency was launched in 1905.
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  • 20
    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom
    Small accounting company Clear House Accountants, is headquartered in London, United Kingdom and Stanmore, United Kingdom. The team offers accounting, finance & accounting outsourcing (FAO), and business consulting.

    Industries

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  • 21
    • Undisclosed
    • 250 - 999 employees
    • London, United Kingdom

    Beever and Struthers, a midsize accounting company, is headquartered in Manchester , United Kingdom; Blackburn, United Kingdom; Birmingham, United Kingdom and London, United Kingdom. The team focuses on accounting and business consulting.

    Industries

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  • 22
    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom
    F9 Consulting, a small accounting company, is based in Manchester , United Kingdom. Founded in 2012, the team specializes in accounting.
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  • 23
    • Undisclosed
    • 2 - 9 employees
    • Slough, United Kingdom
    Asmat & Co is a small accounting company established in 2008. Their services include accounting and business consulting. The agency is located in Slough, United Kingdom.
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  • 24
    • Undisclosed
    • 50 - 249 employees
    • London, United Kingdom
    Arnold Hill & Co LLP is a midsize London, United Kingdom-based accounting company. Their services include accounting.
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  • 25
    • Undisclosed
    • 2 - 9 employees
    • Weybridge, United Kingdom
    TWP Accounting is an accounting company. They are located in Weybridge, United Kingdom and have a small team. Their team offers accounting.
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  • 26
    • Undisclosed
    • 50 - 249 employees
    • Egham, United Kingdom
    Based in Egham, United Kingdom, Isosceles Finance is a midsize accounting company. The team specializes in accounting.
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  • 27
    • Undisclosed
    • 10 - 49 employees
    • Staines-upon-Thames, United Kingdom
    Pearl Chartered Accountants is an accounting company. Their small team is headquartered in Staines-upon-Thames, United Kingdom. The firm provides accounting. The firm was launched in 2007.
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  • 28
    • Undisclosed
    • 2 - 9 employees
    • Weybridge, United Kingdom
    Headquartered in Weybridge, United Kingdom, RJP is a small accounting company. Their services include accounting.
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  • 29

    Worked with Ward Williams Chartered Accountants?

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    • Undisclosed
    • 10 - 49 employees
    • Weybridge, United Kingdom
    Ward Williams Chartered Accountants, an accounting company, was launched in 1992. The small Weybridge, United Kingdom-based team focuses on accounting.
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  • 30

    Worked with Cox Costello & Horne Accountants?

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    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom
    Cox Costello & Horne Accountants is a small accounting company. Established in 1997, the agency is in London, United Kingdom. Their team specializes in accounting.
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