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Nonprofit Accounting Companies in London: A Guide to Local Firms (2026)

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Acumon Chartered Accountants ·12 min read

Finding suitable nonprofit accounting support in London usually comes down to more than preparing annual accounts. Charities, CIOs, social enterprises and other not-for-profit organisations can have different reporting, funding, VAT and governance requirements, so the right experience matters.

London has a mix of specialist charity practices and broader accountancy firms with dedicated nonprofit teams. This guide highlights a selection of firms working in this area, giving readers practical context on the services they provide and the types of organisations they typically support. It is intended as an overview rather than a ranking.

Acumon logo

Acumon

Acumon is a UK firm of chartered accountants and advisors providing nonprofit accounting services to organisations in London and across the UK.

The firm works with organisations ranging from charities and not-for-profit organisations to established groups and other organisations with specific accounting and reporting requirements. Acumon provides bookkeeping, VAT compliance, management accounts, statutory accounts and financial reporting to support accurate records, financial reporting and ongoing compliance.

Acumon holds a Public Interest Entity (PIE) audit licence, allowing the firm to audit listed companies and other entities subject to enhanced regulatory oversight in the United Kingdom. PIE audits are subject to additional regulatory supervision and quality requirements, and only a limited number of firms are authorised to undertake this type of work.

In addition to its UK audit registration, Acumon also holds audit licences in several international financial centres, including the Cayman Islands, British Virgin Islands (BVI), Jersey, and Isle of Man. These licences enable the firm to support international corporate groups where entities are located across multiple jurisdictions.

International nonprofit groups may operate through UK organisations, overseas subsidiaries and other entities across multiple jurisdictions. Coordinating accounting and financial reporting across these structures requires consistent processes and familiarity with cross-border reporting requirements.

Acumon works with trustees, directors, finance teams and management to support financial reporting requirements while also helping organisations strengthen accounting processes, governance arrangements and financial controls.

Nonprofit Accounting Capabilities

Acumon provides accounting services to nonprofit organisations across a wide range of organisational structures and sectors.

These include:

  • UK limited companies and corporate groups
  • Public Interest Entities (PIEs) and regulated organisations
  • UK subsidiaries of international groups
  • charities and not-for-profit organisations
  • owner-managed businesses approaching statutory audit thresholds
  • offshore holding companies and investment vehicles

Accounting engagements are typically led by experienced professionals with direct involvement throughout the engagement.

Regulatory Licences and Registrations

Acumon holds several audit registrations that enable it to support organisations operating across multiple jurisdictions.

These include:

  • UK statutory audit registration
  • Public Interest Entity (PIE) audit licence
  • Jersey audit licence
  • Isle of Man audit licence
  • Cayman Islands audit licence
  • British Virgin Islands audit licence

These registrations allow the firm to support organisations operating across both the UK and key international financial centres.

Core Services

In addition to nonprofit accounting services, Acumon provides a range of services that support financial reporting and governance.

These include:

  • nonprofit accounting services
  • bookkeeping, VAT compliance and management accounts
  • statutory external audit
  • group and subsidiary audits
  • Public Interest Entity (PIE) audits
  • charity and not-for-profit audit
  • internal audit and governance reviews
  • risk management and compliance support

Accounting work is often delivered alongside discussions with trustees and management regarding financial reporting, compliance, governance arrangements and organisational performance.

Many nonprofit organisations seek professional accounting support as reporting requirements evolve, activities expand or financial management becomes more complex.

Acumon works with organisations that are:

  • strengthening financial management
  • improving financial reporting
  • managing statutory and regulatory requirements
  • developing their operations
  • reviewing governance arrangements
  • planning for future growth

Early engagement can help ensure that financial reporting, accounting processes and compliance arrangements remain aligned with organisational objectives and regulatory requirements.

Contact Information

NfP Accountants logo

NfP Accountants

NfP Accountants focuses specifically on small charities and social enterprises in Greater London. The firm works with charities generally below £1.5 million in annual income, with a particular focus on organisations below £500,000. Its services include bookkeeping, management accounts, budgeting and forecasting, statutory accounts, donor reporting, grant audits, independent examinations and internal controls. It also tracks restricted funds and project costs as part of its charity bookkeeping work.

Key Facts

  • Ideal for: Small charities and social enterprises
  • Core services: Bookkeeping, management accounts, statutory accounts, budgeting, grant audits, independent examinations 
  • Specialization: Small charity financial management 
  • Notable strength: Sector focus and restricted fund tracking

Contact Information

  • Website: nfpaccountants.co.uk
  • Facebook: www.facebook.com/nfpaccountants
  • Twitter: x.com/nfpaccountants
  • LinkedIn: www.linkedin.com/company/nfp-accountants-ltd
  • Address: 3rd Floor, 86-90 Paul Street, London, EC2A 4NE
  • Phone: 078 – 0733 – 5223
Sayer Vincent logo

Sayer Vincent

Sayer Vincent works exclusively with charities and social purpose organisations, making it one of the more sector-specific firms in the London market. Its services include financial management and leadership, accounting and reporting, external audit, internal audit and risk, VAT, Gift Aid, grants and contracts, and reserves. The firm works across areas including health and social care, international aid, think tanks, membership bodies, theatres and museums. Its London office is based on Golden Lane.

Key Facts

  • Ideal for: Charities and social purpose organisations needing specialist sector support
  • Core services: Accounting and reporting, financial management, audit, VAT, Gift Aid, grants and risk 
  • Specialization: Charity and social purpose organisations
  • Industries: Health and social care, international aid, arts, membership bodies and others

Contact Information

  • Website: www.sayervincent.co.uk
  • Email: [email protected]
  • Twitter: x.com/sayervincent
  • LinkedIn: www.linkedin.com/company/sayer-vincent
  • Address: 110 Golden Lane, London, EC1Y 0TG
  • Phone: 020 7841 6360
Buzzacott logo

Buzzacott

Buzzacott has a dedicated charities and not-for-profits practice covering audit, tax, VAT and advisory work. Its team supports charities and other nonprofit organisations across areas such as education, housing associations, international development, faith-based organisations and social enterprises. Services also include support with grants and charity-specific reporting, alongside wider compliance work. The firm operates from a London office on Wood Street, where its charity team is based.

Key Facts

  • Ideal for: Charities and not-for-profits requiring specialist accounting, assurance or advisory support 
  • Core services: Audit, tax, VAT, grant support and advisory 
  • Specialization: Charities and not-for-profit organisations
  • Industries: Education, housing, international development, faith-based organisations and social enterprises

Contact Information

  • Website: www.buzzacott.co.uk
  • Email: [email protected]
  • Facebook: www.facebook.com/people/Buzzacott/100066357656648
  • LinkedIn: www.linkedin.com/company/buzzacott
  • Address: 130 Wood Street, London, EC2V 6DL
  • Phone: +44 (0)20 7556 1200
Saffery logo

Saffery

Saffery’s not-for-profit group advises more than 400 charities and other nonprofit entities across the UK, with a London team working directly in the sector. Its accounting and outsourced services include bookkeeping, budgeting and forecasting, accounting systems support, management accounts, annual financial statements, payroll and VAT returns. The firm also provides audit, independent examination, governance, risk management, tax, VAT and Gift Aid advice.

Key Facts

  • Ideal for: Charities and not-for-profits needing accounting plus wider tax or assurance support 
  • Core services: Bookkeeping, financial statements, management accounts, audit, VAT, tax and Gift Aid 
  • Specialization: Charity and not-for-profit finance 
  • Notable strength: Dedicated national charity and not-for-profit practice

Contact Information

  • Website: www.saffery.com
  • Email: [email protected]
  • LinkedIn: www.linkedin.com/company/saffery
  • Instagram: www.instagram.com/saffery_uk
  • Address: 71 Queen Victoria Street, London, EC4V 4BE
  • Phone: +44 (0)20 7841 4000
Crowe UK logo

Crowe UK

Crowe UK has a dedicated Social Purpose and Non Profits team in London, working with charities, INGOs and other mission-led organisations. Its services include audit and compliance, grant audits, strategic planning, internal audit and risk management, tax and VAT, and outsourced accounting and payroll. The firm works with organisations across areas such as international NGOs, social care charities, hospices and education providers. It also supports charities with fund accounting and SORP-related financial reporting requirements. Crowe’s London nonprofit leadership includes partners focused on areas such as international NGOs, social care charities, hospices and education providers.

Key Facts

  • Ideal for: Charities and larger nonprofit organisations with wider assurance or advisory needs 
  • Core services: Outsourced accounting, audit, grant assurance, tax, VAT, risk and strategic support 
  • Specialization: Social purpose and nonprofit organisations 
  • Industries: International NGOs, social care, hospices, education and membership organisations

Contact Information

  • Website: www.crowe.com
  • Email: [email protected]
  • Twitter: x.com/CroweUK
  • LinkedIn: www.linkedin.com/company/crowe-uk
  • Instagram: www.instagram.com/crowe_uk
  • Address: 55 Ludgate Hill, London, EC4M 7JW
  • Phone: +44 (0)20 7842 7100
MHA logo

MHA

MHA has more than 30 years of experience working with not-for-profit organisations and a specialist team of around 100 professionals across London and the wider UK. Its nonprofit practice supports charities, social enterprises and social housing organisations with accounting and audit services, as well as VAT and tax compliance and wider advisory support. The team works with organisations on their financial reporting, regulatory requirements and wider accounting needs.

Key Facts

  • Ideal for: Charities and larger not-for-profit organisations needing accounting, audit and tax support 
  • Core services: Accounting, audit, VAT, tax and advisory 
  • Specialization: Not-for-profit organisations
  • Industries: Charities, social enterprises and social housing

Contact Information

  • Website: www.mha.co.uk
  • Facebook: www.facebook.com/100063452388108
  • LinkedIn: www.linkedin.com/company/mha-uk
  • Instagram: www.instagram.com/mhaaccountants
  • Address: 2 London Wall Place, London, EC2Y 5AU
  • Phone: +44 (0)20 7429 4100
Menzies logo

Menzies

Menzies provides accounting, audit and advisory services to charities and not-for-profit organisations through its specialist sector teams. Its nonprofit work covers governance, financial risks, regulatory changes and the accounting challenges created by different funding models. The firm works with organisations ranging from smaller community trusts to national charities and supports trustees, directors and management teams. Its London practice works with charities and not-for-profit organisations as part of its core sector offering and operates from Gresham Street in the City.

Key Facts

  • Ideal for: Charities and not-for-profits needing ongoing accounting, audit and governance advice 
  • Core services: Accounting, audit, assurance, tax and advisory 
  • Specialization: Charity and not-for-profit financial management 
  • Industries: Community trusts, charities and other nonprofit organisations

Contact Information

  • Website: www.menzies.co.uk
  • LinkedIn: www.linkedin.com/company/menzies-llp
  • Instagram: www.instagram.com/menzies_llp
  • Address: 4th Floor, 95 Gresham Street, London, EC2V 7AB
  • Phone: +44 (0)20 7387 5868
Griffin Stone Moscrop & Co logo

Griffin Stone Moscrop & Co

Griffin Stone Moscrop & Co, commonly known as GSM, is a Central London accountancy firm with a dedicated charities and not-for-profit practice. It works with more than 100 nonprofit organisations, from small local charities to international organisations with incoming resources above £10 million. Its services cover accounts, audit, financial management and wider accounting advice. The firm has also worked with churches and charities connected to the London Diocese.

Key Facts

  • Ideal for: Charities ranging from small local organisations to larger international nonprofits 
  • Core services: Accountancy, audit, financial management and advisory support 
  • Specialization: Charities and not-for-profit organisations 
  • Client range: Local charities and international nonprofits

Contact Information

  • Website: www.gsmaccountants.co.uk
  • Email: [email protected]
  • Facebook: www.facebook.com/pg/gsmaccountants
  • Twitter: x.com/GSMAccountants
  • LinkedIn: www.linkedin.com/company/griffin-stone-moscrop
  • Instagram: www.instagram.com/gsmaccountants
  • Address: 21-27 Lamb’s Conduit Street, Holborn, London, WC1N 3GS
  • Phone: 020 7935 3793
ACCOTAX logo

ACCOTAX

ACCOTAX offers charity accounting services from several London locations and works with registered charities, CIOs and other nonprofit organisations. Its services include bookkeeping, charity accounts preparation, Gift Aid claims, VAT and tax compliance, payroll, independent examinations, audits, charity formation and governance support. The firm also helps charities with the financial and compliance requirements involved in setting up and running a nonprofit organisation.

Key Facts

  • Ideal for: Charities needing accounting combined with compliance and administrative support 
  • Core services: Bookkeeping, charity accounts, Gift Aid, VAT, tax, payroll, audit and independent examination 
  • Specialization: Charity and nonprofit accounting 
  • Location: London, with offices including Morden, Croydon and Chelsea 
  • Notable strength: Broad support covering both routine finance and charity compliance

Contact Information

  • Website: accotax.co.uk
  • Email: [email protected]
  • Facebook: www.facebook.com/accotax
  • Twitter: x.com/accotax1
  • LinkedIn: www.linkedin.com/company/at-consultants-llp
  • Instagram: www.instagram.com/accotax1
  • Address: 12 London Road, Morden, Surrey, SM4 5BQ
  • Phone: 0203 4411 258
Astute Accountants logo

Astute Accountants

Astute Accountants has a dedicated Charities & Not-for-Profit practice covering charities, CICs, social enterprises and other nonprofit entities. Its seven specialist services include independent examinations, charity accounts preparation and filing, Charity Commission registration and compliance, Gift Aid, governance and trustee support, charity VAT advice, and payroll and pension support. The firm uses a partner-led model and operates from Leytonstone in East London, serving clients across London and the UK.

Key Facts

  • Ideal for: Charities, CICs and social enterprises seeking partner-led support 
  • Core services: Charity accounts, independent examinations, Gift Aid, VAT, governance and payroll 
  • Specialization: Charities and not-for-profit organisations 
  • Notable strength: Partner-led delivery with fixed fees wherever possible

Contact Information

  • Website: www.astuteaccountants.co.uk
  • Email: [email protected]
  • Address: 565 High Road, Leytonstone, London, E11 4PB
  • Phone: 020 8539 8400
Perrys Chartered Accountants logo

Perrys Chartered Accountants

Perrys provides accounting services to charities and nonprofit organisations through its offices across London and Kent. Its specialist charity work includes charity accounts, independent examinations, tax, VAT, governance, reserves, risk, investment reviews, treasury management, income diversification and financial management. The firm’s Central London branch is located on the Strand, where it supports clients across a range of sectors, including charities.

Key Facts

  • Ideal for: Charities needing accounting with tax, governance and financial management support 
  • Core services: Charity accounts, independent examinations, tax, VAT, reserves and financial management 
  • Specialization: Charity and nonprofit organisations 
  • Coverage: London and Kent

Contact Information

  • Website: perrysaccountants.co.uk
  • Facebook: www.facebook.com/perryscharteredaccountants
  • Twitter: x.com/PerrysAccs
  • LinkedIn: www.linkedin.com/company/perrys
  • Address: 399-401 Strand, London, WC2R 0LT
  • Phone: 020 7408 4442
Rouse Accountants logo

Rouse Accountants

Rouse Accountants works with charities and not-for-profit organisations across London, including local community organisations and groups with national coverage. Its core services include year-end accounts, annual returns, independent examinations, payroll, company secretarial work and bookkeeping. Specialist support also covers charity VAT, internal controls, trusts and accounting systems, helping organisations keep their financial records accurate while meeting their reporting and compliance requirements.

Key Facts

  • Ideal for: Local, regional and national charities needing ongoing accounting support
  • Core services: Accounts, bookkeeping, independent examinations, payroll, VAT and governance support 
  • Specialization: Charities and not-for-profit organisations 
  • Client types: Community, environmental, arts, leisure, faith-based and social care organisations

Contact Information

  • Website: www.rousepartners.co.uk
  • Email: [email protected]
  • Facebook: www.facebook.com/RouseFinerva
  • Twitter: x.com/RouseFinerva
  • LinkedIn: www.linkedin.com/company/rouse-partners-llp
  • Instagram: www.instagram.com/rousefinerva
  • Address: Mappin House, 4 Winsley Street, London, W1W 8HF
  • Phone: +44 (0)1494 675321
Hartley Fowler logo

Hartley Fowler

Hartley Fowler has a dedicated non-profit accounting team and offers charity accounting services in London. Its services include statutory reporting, charity accounts preparation and taxation advice, with a focus on the different regulatory requirements facing charities and not-for-profit organisations. The firm also provides wider financial planning for not-for-profits, helping organisations manage their finances while meeting their reporting and compliance obligations.

Key Facts

  • Ideal for: Charities and NFP organisations looking for a smaller London practice 
  • Core services: Charity accounts, statutory reporting, tax and financial planning 
  • Specialization: Charity and not-for-profit accounting 
  • Notable strength: Dedicated NFP accounting team

Contact Information

  • Website: hartleyfowler.com
  • Email: [email protected]
  • Facebook: www.facebook.com/Hartley-Fowler-LLP-Brighton-1200672973383671
  • LinkedIn: www.linkedin.com/company/hartleyfowler
  • Address: Tuition House, 27-37 St George’s Road, London, SW19 4EU
  • Phone: 020 8946 1212
Rayner Essex logo

Rayner Essex

Rayner Essex provides accounting, bookkeeping, audit and advisory services to charities and not-for-profit organisations through its London and St Albans offices. Its charity team works with organisations requiring independent examinations, statutory audits, accounts preparation and broader financial advice. The firm also supports charities with current reporting requirements, including Charity SORP, audit and independent examination considerations. Its wider financial advice can help nonprofit organisations manage their accounting and compliance needs.

Key Facts

  • Ideal for: Charities needing accounts preparation, assurance or broader financial advice 
  • Core services: Accounts preparation, independent examination, audit and financial advice 
  • Specialization: Charities and not-for-profit organisations 
  • Notable strength: Current focus on Charity SORP and sector reporting changes

Contact Information

  • Website: rayneressex.com
  • Email: [email protected]
  • Facebook: www.facebook.com/rayneressexllp
  • Twitter: x.com/rayneressexllp
  • LinkedIn: www.linkedin.com/company/rayner-essex
  • Instagram: www.instagram.com/rayneressex
  • Address: Tavistock House South, Tavistock Square, London, WC1H 9LG
  • Phone: +44 (0)20 7388 2641

Conclusion

Nonprofit accounting support in London covers a fairly broad range of needs, from day-to-day bookkeeping and annual accounts to independent examinations, audits, VAT, tax and wider financial management. Some firms work mainly with charities and social purpose organisations, while larger practices may also bring audit, risk, governance and advisory services into the same relationship.

There is no single approach that suits every nonprofit. The right provider will depend on the organisation’s legal structure, size, funding model, reporting obligations and the level of financial support required. This guide is intended to make that comparison easier by showing the different types of firms and services available in the London market.

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