Browse accountants, bookkeepers and accountancy practices in London.
Choosing an accountant in London involves more than finding a practice that prepares annual accounts or submits tax returns. The services offered by London accountancy firms differ considerably, particularly in areas such as statutory audits, international taxation, business advisory, payroll outsourcing, company formation and financial management.
Some accountancy practices concentrate on the everyday requirements of sole traders and small businesses. Others provide specialist support for international companies, growing businesses, property investors or organisations requiring statutory audits and corporate finance advice.
This comparison examines nine accountancy practices listed in the Good Accountants London directory: AR Accountants & Tax Advisors, Alex Paramithas & Co, Arnold Hill & Co LLP, Carbon Accountancy, Chris Syrimis & Co, George Hay & Company (Westminster) LLP, MIM Accounting Services Ltd, Westminster Accountancy and Sterlings Ltd.
The main differences concern the services each practice publicly advertises, its areas of specialist expertise, the types of clients it serves, its London location and the information available about consultations and fees.
| Accountancy practice | London location | Published services and specialisms | Fees and consultations |
|---|---|---|---|
| AR Accountants & Tax Advisors | Hammersmith, W6 | Accounting, bookkeeping and taxation. Annual accounts and business advisory are also listed in its directory profile. | Contact the practice for a quotation. |
| Alex Paramithas & Co | Seymour Place, W1H | Bookkeeping, payroll, VAT, Self Assessment, corporation tax, tax planning, HMRC investigations and company formation. | Free first consultation. Evening and Saturday appointments are advertised. |
| Arnold Hill & Co LLP | Waterloo, SE1 | Audit, corporate and personal taxation, international tax, fund accounting, business valuations and corporate finance. | Fees depend on the engagement; contact the firm for a quotation. |
| Carbon Accountancy | Long Lane, EC1A | Business audits, taxation, international groups, cryptocurrency taxation, business valuations, corporate finance and outsourced finance director services. | Advertises fixed-fee arrangements and a free initial audit consultation. |
| Chris Syrimis & Co | Bloomsbury, WC1H | Statutory accounts, audits, taxation, VAT, payroll, HMRC investigations, property taxation and UK–Greece tax matters. | Advertises fixed, transparent fees and a free initial consultation. |
| George Hay & Company (Westminster) LLP | Pimlico, SW1V | Audit and assurance, statutory accounts, bookkeeping, management accounting, taxation and payroll. | Contact the practice for engagement-specific fees. |
| MIM Accounting Services Ltd | Camden, NW1 | Self Assessment, bookkeeping, payroll, VAT returns, company accounts, business start-up support and tax advice. | Callback requests available; obtain a quotation directly. |
| Westminster Accountancy | Old Street and Shoreditch, EC2A | Accounts preparation, personal and business taxation, VAT, payroll, company formation, registered office services and outsourcing. | Advertises fixed monthly fees, free initial consultations and online callback scheduling. |
| Sterlings Ltd | Finchley, N3 | Audit, bookkeeping, business taxation, VAT, payroll, corporate finance, company secretarial services and personal tax planning. | Free, no-obligation telephone or face-to-face consultation advertised. |
Understanding the fee information: An advertised fixed-fee arrangement does not establish the actual cost of an engagement. Businesses should request a written quotation specifying the services included, reporting periods, software costs and charges for additional work. Standard monetary fees were not established for direct comparison across all nine practices.
AR Accountants & Tax Advisors is based at Kings House, 174 Hammersmith Road, London W6 7JP.
The firm’s official website describes personally tailored accounting and tax services, including accounting and bookkeeping. Its Good Accountants directory profile additionally identifies tax returns, annual accounts and business advisory services, covering financial reporting and tax-related requirements for businesses and individuals.
For businesses seeking ongoing accounting support, the distinction between bookkeeping and annual accounts is important. Bookkeeping concerns the organisation of day-to-day financial transactions, while annual accounts bring together financial information for a completed reporting period.
The business advisory service identified in the directory may also be relevant to owners seeking financial guidance alongside their routine compliance obligations. Clients should establish the specific advisory work available, its scope and the associated fees directly with the practice.
AR Accountants & Tax Advisors provides telephone and email contact through its official website. The website does not establish a standard published price for the individual services described.
London office: Kings House, 174 Hammersmith Road, London W6 7JP.
Telephone: 020 7871 6797.
Alex Paramithas & Co operates from Alexander House, 102 Seymour Place, London W1H 1NF.
The practice describes itself as a firm of Chartered Certified Accountants providing services to individuals, sole traders, partnerships, limited companies and larger international businesses.
Its published services extend beyond annual accounting and tax return preparation. The firm provides bookkeeping, management accounts, budgeting, payroll administration and VAT returns. Its tax services include Self Assessment, corporation tax returns and tax planning.
A distinctive element of Alex Paramithas & Co’s published offering is support during HMRC investigations and compliance checks.
The firm states that it can assist with enquiries concerning business accounts, company tax returns, Self Assessment and PAYE records. Its services include communicating with HMRC, helping clients assemble relevant documentation and supporting appeals against certain tax decisions or penalties.
Alex Paramithas & Co also advertises company formation services, including the formation of UK and offshore companies, together with sole trader registrations and business planning.
These activities may be relevant to entrepreneurs establishing a business, existing companies requiring ongoing accounting support and individuals facing specific tax compliance issues.
Consultation arrangements: The firm advertises a free first consultation. Its website also states that appointments may be available at short notice, including evenings and Saturdays.
London office: Alexander House, 102 Seymour Place, London W1H 1NF.
Telephone: 020 7723 6568.
Arnold Hill & Co LLP is a London accountancy and advisory practice based at Capital Tower, 91 Waterloo Road, London SE1 8RT.
The firm traces its history to 1901 and identifies a broad range of professional services spanning accounting, taxation, assurance and corporate finance.
Its audit and accounting services include statutory audits, accounts preparation, financial reporting analysis and independent examinations.
For businesses requiring taxation advice, Arnold Hill & Co LLP provides corporation tax services, VAT support, international taxation, fund taxation and advice relating to research and development tax matters.
Personal taxation services cover areas including inheritance tax, trusts and estates, property taxation and personal tax compliance.
Arnold Hill & Co LLP also maintains a substantial corporate finance offering. The services advertised on its website include:
The practice identifies experience with SMEs, investment funds, hospitality businesses, property, energy and charitable organisations.
This range of services is particularly relevant when a business requires financial assistance that extends beyond its annual accounting and tax obligations. For example, a company considering an acquisition, raising capital or undertaking a restructuring may need corporate finance and valuation services alongside its existing accounting arrangements.
Arnold Hill & Co LLP also advertises cross-border international taxation services, an important distinction for businesses with activities or tax obligations in more than one jurisdiction.
The scope and price of individual engagements should be established directly with the firm.
London office: 6th Floor, Capital Tower, 91 Waterloo Road, London SE1 8RT.
Telephone: 020 7306 9100.
Carbon Accountancy operates from 80–83 Long Lane, London EC1A 9ET, with additional offices in Reading and Dublin.
The firm advertises accounting and taxation services for start-ups, SMEs, established businesses, international groups and UK subsidiaries of overseas organisations.
Carbon Accountancy’s published services include company accounts, bookkeeping, payroll, taxation, statutory audits and business advisory work. Its wider specialist offering includes corporate finance, business valuations, forensic accounting and support with HMRC enquiries.
Carbon Accountancy provides business audits for companies requiring assurance for statutory, banking, shareholder or other purposes.
The firm also identifies several specialist audit assignments, including grant audits, service charge audits, Solicitors Accounts Rules audits, internal audits and audits associated with acquisitions or business exits.
For international companies, Carbon Accountancy advertises the preparation of UK statutory accounts, corporation tax returns, payroll management, audits of UK subsidiaries and liaison with group auditors.
These services may be relevant to overseas businesses establishing a UK subsidiary or international groups seeking an accountancy practice familiar with UK compliance and group reporting requirements.
Carbon Accountancy publishes a dedicated service covering the UK taxation of cryptocurrency and other cryptoassets.
The firm’s stated work includes tax reporting and advice for individuals and businesses involved in cryptocurrency investment, trading, mining and staking.
It also offers a part-time finance director service for businesses seeking senior financial support without employing a full-time finance director.
The published service includes board reporting, financial oversight, shareholder and investor reporting, governance and support with commercial financial decisions.
Carbon Accountancy advertises cloud accounting services involving Xero, together with experience using Sage, QuickBooks, SAP, NetSuite and FreeAgent.
The firm states that it offers fixed-fee arrangements. Its business audit service also advertises a free initial consultation.
Specific engagement costs depend on the required services and should be confirmed through a quotation.
London office: 80–83 Long Lane, London EC1A 9ET.
Telephone: 020 7710 5300.
Chris Syrimis & Co is based at 97 Judd Street, Bloomsbury, London WC1H 9JG.
Established in 1990, the firm describes itself as an ACCA Chartered Certified Accountancy practice and registered auditor.
Its published services include statutory accounts, audits, corporation tax, Self Assessment, VAT, bookkeeping, payroll and company formation.
Chris Syrimis & Co also advertises assistance with HMRC enquiries, property taxation, tax planning and business advisory matters.
The practice identifies accounting services for limited companies, partnerships, sole traders, contractors, landlords and professional clients.
Its published specialist services include IR35 reviews for contractors, taxation of rental income, property-related capital gains tax, company formations and support with research and development tax matters.
It also describes experience with technology companies, professional services businesses, medical professionals and start-ups.
A particularly distinctive service is the firm’s published UK–Greece taxation offering.
Chris Syrimis & Co advertises Greek-language tax advice for Greek nationals, UK residents with Greek income or property, and Greek-owned businesses operating or expanding into the United Kingdom.
Its services address matters including UK Self Assessment, foreign rental income, pensions, company taxation and double-taxation issues involving the United Kingdom and Greece.
The firm states that consultations can take place in Greek or English.
This is a relevant distinction for individuals and businesses whose financial affairs involve both jurisdictions and who require advice on how their circumstances are treated under the applicable tax rules.
Chris Syrimis & Co advertises fixed, transparent fees and a free initial consultation. The precise cost of ongoing accounting, audit or specialist taxation services should be confirmed for the particular engagement.
The firm’s published office hours are Monday to Friday, 9:30 am to 5:30 pm.
London office: 97 Judd Street, Bloomsbury, London WC1H 9JG.
Telephone: 020 7388 4887.
George Hay & Company (Westminster) LLP operates from 83 Cambridge Street, Pimlico, London SW1V 4PS.
The firm’s official website identifies six principal service areas: audit and assurance, statutory accounting, bookkeeping and management accounting, taxation, payroll and other professional services.
An important distinction in George Hay’s offering is the combination of statutory financial reporting with management accounting.
Statutory accounts address formal reporting requirements, while management accounts can provide more regular information about financial performance, profitability and business operations.
For a business owner, management accounting can be particularly relevant when financial information is needed throughout the year rather than only after the financial year has ended.
George Hay & Company also advertises audit and assurance services, which are separate from the preparation of accounts.
The firm’s website identifies Xero and QuickBooks among its accounting software associations, alongside references to Sage.
Businesses seeking digital bookkeeping or accounting software support can discuss which systems the practice supports for their particular requirements.
The company’s public contact information provides telephone, email and contact form options. A standard engagement price was not established from the published service information.
London office: 83 Cambridge Street, Pimlico, London SW1V 4PS.
Telephone: 020 7630 0582.
MIM Accounting Services Ltd is located at Unit 401, Centro Workshops, 64 Pratt Street, Camden, London NW1 0DL.
The company states that it was established in 1999 and provides accountancy services to businesses and self-employed individuals across London.
Its published service range includes Self Assessment, bookkeeping, payroll, VAT returns, company accounts and business start-up assistance.
MIM Accounting Services also provides tax advice and business support for individuals and owner-managed businesses.
Its tax services distinguish between compliance work, such as preparing required returns, and tax planning, which involves examining the tax implications of a client’s financial circumstances and business arrangements.
For a sole trader or small limited company, the practice’s advertised services cover several recurring administrative requirements:
The firm offers a callback request facility for prospective clients.
MIM Accounting Services publishes office hours of Monday to Friday, 10:30 am to 6:30 pm, with the office closed on Saturdays and Sundays.
Clients should request confirmation of the services included in their proposed accounting arrangement and the associated fees.
London office: Unit 401, Centro Workshops, 64 Pratt Street, Camden, London NW1 0DL.
Email: [email protected].
Westminster Accountancy is based at Westminster House, 9 Chapel Place, Rivington Street, London EC2A 3DQ, near Old Street and Shoreditch.
The practice advertises accountancy and taxation services for small businesses, entrepreneurs and individuals.
Its published offering includes annual accounts, corporation tax, personal taxation, VAT, payroll, bookkeeping and outsourced accounting services.
Westminster Accountancy provides business start-up support covering limited company and LLP formation, tax registration, business planning and registered office services.
The firm also advertises registered address packages and mail forwarding, which may be relevant to businesses requiring a registered business address in central London.
These services can be particularly useful to consider when establishing a limited company and arranging its initial accounting, tax and administrative requirements.
A notable feature of Westminster Accountancy’s offering is its published fixed-fee approach.
The practice states that it offers fixed, all-inclusive monthly fees and allocates a dedicated accountant to each client.
The precise meaning of an all-inclusive package should be established in a written quotation, particularly where a business requires additional payroll work, complex tax advice, bookkeeping or other specialist services.
Westminster Accountancy also advertises a free initial consultation.
Its website provides an online scheduling link through Calendly for arranging a callback, allowing prospective clients to request contact without relying exclusively on telephone enquiries.
The firm’s published office hours are Monday to Friday, 9:00 am to 6:00 pm.
London office: Westminster House, 9 Chapel Place, Rivington Street, London EC2A 3DQ.
Telephone: 020 7749 6070.
Sterlings Ltd is based at Lawford House, Albert Place, London N3 1QA.
The practice advertises services covering business accounting, taxation, audit and financial planning matters.
Its business accounting services include bookkeeping, accounts preparation, business start-up assistance, company secretarial services, corporate finance, corporate taxation, VAT and payroll.
Sterlings also publishes a range of personal accounting services, including Self Assessment, personal tax planning, estate planning, retirement planning and trusts and executorships.
The firm’s official website states that Sterlings Ltd is registered to carry on audit work in the United Kingdom by the Institute of Chartered Accountants in England and Wales. It publishes UK audit registration reference C001013592.
Sterlings identifies several areas of sector experience on its website:
This information may be relevant to prospective clients seeking an accountant familiar with the financial reporting and taxation requirements of their particular profession or business sector.
Sterlings advertises a free, no-obligation consultation, available by telephone or face to face.
Businesses should confirm the cost and scope of ongoing accounting services, audit assignments and specialist advisory work before appointing the practice.
London office: Lawford House, Albert Place, London N3 1QA.
Telephone: 020 8343 2255.
The most useful way to compare accountancy practices is to establish which firms explicitly advertise the services relevant to a particular financial or business requirement.
The following practices explicitly advertise audit or assurance services:
Businesses requiring an audit should establish that the chosen firm is appropriately registered for the specific engagement. The audit scope, reporting requirements, applicable deadlines and fee arrangements should be confirmed before appointment.
Bookkeeping and payroll are recurring requirements for many companies employing staff or maintaining substantial financial records.
Alex Paramithas & Co, Arnold Hill & Co LLP, Carbon Accountancy, Chris Syrimis & Co, George Hay & Company, MIM Accounting Services, Westminster Accountancy and Sterlings Ltd all explicitly identify bookkeeping and payroll-related services in their published offerings.
AR Accountants & Tax Advisors also advertises bookkeeping, although prospective clients requiring payroll administration should confirm the availability and scope of that particular service directly.
When comparing providers, businesses should distinguish between basic transaction recording, bank reconciliation, payroll processing, VAT return preparation and management accounting. These services may be purchased separately or included in a wider agreement.
Several of the practices advertise services relevant to newly established businesses.
Carbon Accountancy also identifies start-ups and scale-ups among its client groups, while Arnold Hill & Co LLP advertises support for entrepreneurs.
For a new limited company, relevant questions include whether the proposed service covers incorporation, Companies House administration, corporation tax registration, VAT registration, payroll setup and ongoing accounting.
International taxation is a specialist area in which the published offerings show meaningful differences.
Arnold Hill & Co LLP advertises cross-border international taxation, fund taxation and related advisory services.
Carbon Accountancy provides dedicated services for international groups and UK subsidiaries, including UK accounting, taxation, payroll and audit-related requirements.
Chris Syrimis & Co advertises specialist advice concerning the United Kingdom and Greece, including cross-border taxation and Greek-language consultations.
Alex Paramithas & Co identifies offshore company formation among its services and describes experience with international clients.
The appropriate practice will depend on the jurisdictions involved, the client’s residence and tax status, the legal structure of the business and the particular reporting obligations.
Businesses moving beyond routine annual accounts may require management reporting, forecasting, funding advice or senior financial oversight.
Arnold Hill & Co LLP advertises corporate finance, business valuations, refinancing, restructuring and fundraising-related services.
Carbon Accountancy advertises corporate finance, business valuations, due diligence and part-time finance director services.
George Hay & Company provides management accounting alongside statutory reporting and taxation.
Sterlings Ltd includes corporate finance and business accounting among its professional services.
Alex Paramithas & Co also advertises management accounts, budgets, forecasts and management consultancy.
A growing business should establish whether it requires additional accounting services, periodic financial reporting or a broader strategic advisory engagement. Those requirements can involve different responsibilities and fee structures.
Carbon Accountancy, Chris Syrimis & Co and Westminster Accountancy expressly describe fixed-fee arrangements on their websites.
Westminster Accountancy specifically advertises fixed, all-inclusive monthly fees.
Carbon Accountancy advertises fixed fees for services including business audits, with the precise quotation depending on the engagement.
Chris Syrimis & Co describes its fee arrangements as fixed and transparent.
These statements concern the firms’ advertised charging approaches; they do not establish that the practices charge the same amount or include identical services.
For a meaningful cost comparison, prospective clients should request quotations covering an identical scope of work, including the number of transactions, accounting software, VAT submissions, payroll employees, annual accounts and tax return preparation.
Location can influence the convenience of face-to-face consultations, particularly when clients wish to meet their accountant regularly or discuss confidential financial matters in person.
| London area | Practice | Office postcode |
|---|---|---|
| Hammersmith | AR Accountants & Tax Advisors | W6 7JP |
| Seymour Place | Alex Paramithas & Co | W1H 1NF |
| Waterloo | Arnold Hill & Co LLP | SE1 8RT |
| Long Lane | Carbon Accountancy | EC1A 9ET |
| Bloomsbury | Chris Syrimis & Co | WC1H 9JG |
| Pimlico | George Hay & Company (Westminster) LLP | SW1V 4PS |
| Camden | MIM Accounting Services Ltd | NW1 0DL |
| Old Street and Shoreditch | Westminster Accountancy | EC2A 3DQ |
| Finchley | Sterlings Ltd | N3 1QA |
Although all nine practices have London addresses, their geographic locations do not necessarily determine the full area in which they serve clients. Carbon Accountancy, for example, also maintains offices in Reading and Dublin, while Chris Syrimis & Co advertises services for clients across Greater London and elsewhere in the United Kingdom.
Businesses intending to work remotely should confirm the availability of online meetings, secure document exchange and their preferred accounting software before making a decision.
Alex Paramithas & Co, Chris Syrimis & Co, Westminster Accountancy and Sterlings Ltd advertise free initial consultations.
Carbon Accountancy also advertises a free initial consultation in connection with its business audit services.
The scope of a free consultation may vary. Prospective clients should establish whether it covers an introductory discussion only or includes any substantive review of their accounting or taxation circumstances.
Alex Paramithas & Co, Carbon Accountancy and Chris Syrimis & Co explicitly advertise assistance with HMRC investigations, enquiries or compliance checks.
The services available may depend on the type of enquiry, tax involved, reporting period and stage of the investigation.
Carbon Accountancy publishes a dedicated cryptocurrency and cryptoasset taxation service. Its offering includes assistance with UK tax reporting for cryptocurrency investors, traders and businesses.
Clients should establish whether their particular transactions, including trading, staking, mining or business-related cryptoasset activity, fall within the scope of the service.
Carbon Accountancy advertises services specifically for international groups and UK subsidiaries. Arnold Hill & Co LLP provides cross-border international taxation services.
Chris Syrimis & Co offers specialist UK–Greece taxation advice, while Alex Paramithas & Co advertises services involving offshore company formation and international clients.
International accounting requirements should be assessed according to the countries involved and the type of business or personal taxation issue.
Westminster Accountancy provides a Calendly scheduling link for requesting a callback.
Other practices in this comparison provide various telephone, email, contact form or callback enquiry options. The availability of a particular appointment time should be confirmed directly with the chosen firm.
Chris Syrimis & Co advertises property taxation services, including advice relating to landlords and property-related capital gains tax.
Arnold Hill & Co LLP lists property among its client sectors and provides property tax services.
Sterlings Ltd identifies land and property as one of its specialist sectors.
Carbon Accountancy also identifies property as a sector it serves and provides services including property service charge audits and reviews.
Property owners should establish whether a practice covers their particular requirements, such as rental accounts, capital gains tax, property held through a company or property-related VAT matters.
No conclusion about relative cost can be drawn from a fixed-fee arrangement alone.
A fixed fee establishes an agreed charging structure for specified work, but the amount depends on the services included and the terms of the engagement.
Two accountants may offer fixed monthly fees while providing substantially different levels of bookkeeping, tax preparation, payroll processing and ongoing advice.
Comparing written quotations for the same responsibilities is more informative than comparing the fee structure in isolation.
Before signing an engagement letter, a business should establish:
These questions help clarify the practical responsibilities of both the accountant and the client before work begins.
The nine London practices compared here offer overlapping accounting and taxation services, but their publicly described specialist capabilities are not identical.
AR Accountants & Tax Advisors advertises accounting, bookkeeping and taxation, while Alex Paramithas & Co provides a wider expressly documented range covering payroll, tax planning, company formation and HMRC investigations.
Arnold Hill & Co LLP combines conventional accounting and taxation with corporate finance, international tax, fund-related services and specialist advisory work.
Carbon Accountancy advertises a particularly broad collection of specialist services, including international group accounting, audits, cryptocurrency taxation, cloud accounting and part-time finance director support.
Chris Syrimis & Co combines business accounting, audit and taxation with services for property owners, contractors and clients requiring advice on UK–Greece tax matters.
George Hay & Company offers statutory accounting, assurance and management accounting, while MIM Accounting Services focuses its published offering on accounting, taxation and support for businesses and self-employed clients.
Westminster Accountancy advertises fixed monthly fees, company formation and registered office services, together with online callback scheduling.
Sterlings Ltd combines business accounting, audit and corporate taxation with personal tax planning and services relevant to several professional sectors.
For individuals and businesses selecting an accountant in London, the deciding factors will usually be the required professional services, relevant specialist experience, communication arrangements, agreed responsibilities and total engagement cost.
A written proposal covering these matters allows the services of different accountancy practices to be compared on a consistent basis.
London
London
London
London
London
London
London
London
London