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Bookkeeping Companies in the UK: 16,000+ Active Firms (2026)
Bookkeeping companies in the UK maintain financial records, run payroll processes and prepare management accounts for employers.
Buying centres tend to sit with owner-managers, finance directors, HR/payroll leads and operations teams that want recurring finance administration rather than project consultancy. The market splits between local practices serving micro and small employers, payroll bureaux handling repeat workforce payment cycles, and outsourced finance teams working with mid-market or multi-site groups. Engagements are usually retained service relationships, with monthly reconciliations, payroll runs and management packs wrapped around the client’s accounting systems. Buyers value reliability, response times and sector familiarity more than proprietary technology.
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The UK has 16,968 actively trading bookkeeping companies, making this a sizeable but fragmented business-services niche rather than a market defined by a small set of national providers. Reported headcount totals 7,099 people, which points to a limited employment footprint relative to the number of trading firms. Scale remains scarce: 67 firms report more than £5M in turnover, while 2,667 have been incorporated since 2022. That mix suggests steady new formation at the practice and bureau end, with relatively few firms breaking into larger service-revenue bands.
Compliance exposure depends on the mix of bookkeeping, payroll and finance administration handled for clients. Routine work sits close to tax filing, payroll reporting, identity checks, client authorisation and record-retention duties, so firms need documented processes even when they are not acting as audit providers or strategic advisers. Market structure is also shaped by referral relationships with accountants and by software-led workflows, but the commercial promise remains labour-intensive: trained finance staff, repeat checks and client communication carry much of the delivery risk.
Consolidation appears likely to favour payroll bureaux and outsourced finance teams that can absorb recurring client books without losing service quality. Smaller local practices tend to retain clients through trust and responsiveness, which limits easy displacement by automation. At the same time, routine transaction coding and reconciliation work has been shifting toward software-assisted workflows, putting more emphasis on exception handling, payroll accuracy and advisory hand-offs. The cohort therefore looks set to remain broad at the base, with a narrower layer of service firms moving into national accounts and multi-site employers.
16,968
Active firms
2026
67
Over £5M
annual revenue
2,667
Recent incorporations
since 2022
Key facts
About 1% of the trading cohort reports turnover above £5M (67 of 16,968 firms) — the rest sits below that revenue band.
15% of the cohort was incorporated since 2022 (2,667 firms), so a sizeable share is in its first few filing cycles.
Bookkeeping providers maintain financial records, run payroll processes and prepare management accounts for employers that do not keep all finance administration in house.
Buyer demand tends to sit with employers seeking repeat administrative cover, rather than one-off advisory work.
Service delivery often depends on payroll runs, bookkeeping cycles and month-end reporting, rather than a software-only sale.
The segment overlaps with accountancy services, payroll bureaus and process outsourcing, so activity definitions matter when segmenting suppliers.
Top UK bookkeeping companies
GREEN AND PURPLE LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides outsourced finance department services for businesses, including bookkeeping, supplier payments, credit control, management accounts, VAT returns and payroll. Also offers part‑time finance…
Serves entrepreneurs and growing businesses seeking outsourced finance support, with a focus on creative, design and technology companies plus clients in food and drink and financial services.
Financial Health
StrongStrong · Hiring · 32% CAGR over 4y
Location
Mascolo Styles Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides bookkeeping and outsourced payroll services for businesses, including payroll processing, HMRC‑compliant submissions, auto‑enrolment administration, VAT returns, credit control, and cash…
Serves UK businesses of all sizes, from start-ups and local firms to multinational corporations, especially employers needing outsourced payroll and bookkeeping support.
Financial Health
WeakWeak · 3% CAGR over 2y
Location
OUTSOURCE-FD LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides outsourced finance and accounting services to businesses, including part-time finance director support, bookkeeping, VAT returns, payroll processing, and management of finance department…
Serves businesses of all sizes, from startups to FTSE100 members, with particular focus on service firms, technology companies, high-growth businesses and UK subsidiaries of overseas parent…
Financial Health
StrongStrong · Growing, Hiring · 21% CAGR over 4y
Location
Interland Group Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides outsourced accounting and business administration services for companies, including bookkeeping, payroll processing, VAT returns, management and annual accounts, sales and purchase ledger…
Serves businesses across a range of industries, particularly established companies with turnovers above £5m. Targets sole traders, partnerships, self-employed people, property accounts and limited…
Financial Health
DistressedDistressed · -61% CAGR over 4y
Location
K2 MANAGEMENT SOLUTIONS LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides back‑office accountancy services to businesses, including bookkeeping, payroll processing, management accounts, and financial controller or finance director support, helping companies manage…
Serves self-employed people, start-ups, SMEs, employers, entrepreneurs and business owners, plus individuals needing tax support, across sectors including hospitality, property, ecommerce, retail,…
Financial Health
HealthyHealthy · Hiring · 24% CAGR over 4y
Location
THE CASHROOM LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides outsourced accounting and finance services for law firms, including legal cashiering, management accounts, payroll administration, credit control, statutory accounts preparation, tax return…
Serves UK law firms of all sizes, including start-up, medium-sized and large practices, seeking outsourced legal finance and accounting support.
Financial Health
StrongStrong · Growing, Hiring · 12% CAGR over 4y
Location
THE ACCOUNTING CENTRE LIMITED
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides accountancy and financial administration services for businesses, including management accounts, bookkeeping, VAT, payroll bureau services, BACS payment processing, annual accounts and tax…
Serves a mix of B2B and individual clients across the UK, especially owner-managed businesses, franchise owners and franchisees needing accounting, payroll, tax and payment bureau support.
Financial Health
StrongStrong · -8% CAGR over 1y
Location
Fusion Accountants Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accounting and tax services for businesses and individuals, including statutory and management accounts, bookkeeping, payroll, VAT returns, corporation and personal tax advice, company…
Serves UK small businesses, limited companies, startups, contractors, freelancers and eCommerce sellers, including Amazon and Shopify merchants, plus individuals with personal tax needs.
Financial Health
StableStable · Hiring · 10% CAGR over 4y
Location
ACC CRUNCHERS LTD
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides accounting and finance services for businesses, including bookkeeping, tax filing and planning, payroll processing, and annual compliance. Also offers financial reporting, cash flow…
Serves small and growing businesses operating in the UK, US or internationally, including companies needing outsourced finance support, payroll/bookkeeping capacity, tax compliance help, and…
Financial Health
StableStable
Location
GORINGE ACCOUNTANTS LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accounting and tax services for businesses, including statutory accounts preparation, bookkeeping, payroll processing, management accounts, tax planning and compliance, new business setup…
Serves businesses and entrepreneurs, including sole traders, partnerships, LLPs and limited companies, primarily around Reading/Berkshire and London, plus employers using payroll/CIS and owners…
Financial Health
WeakWeak · 0% CAGR over 4y
Location
Chandler & Partners Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides chartered accountancy services including bookkeeping, payroll, tax planning and compliance, management accounts, financial reporting and forecasting. Also offers cloud accounting, outsourced…
Serves UK individuals, start-ups, small businesses and limited companies, with sector focus on manufacturing, hair and beauty, freelancers, transport, retail, construction, property, hospitality,…
Financial Health
StrongStrong · Growing, Hiring · 21% CAGR over 3y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides online accounting services for small businesses, sole traders, freelancers and landlords. Services include bookkeeping, payroll, VAT returns, self‑assessment and company tax returns,…
Serves small business owners, sole traders, freelancers, limited companies, landlords, LLPs and start-ups across the UK, including tradespeople and independent service providers.
Financial Health
StrongStrong · Growing, Hiring · 18% CAGR over 4y
Location
Fruition Accountancy Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and taxation services for businesses, including preparation of statutory accounts and tax returns, audit services, bookkeeping, VAT and management accounts, payroll processing,…
Serves SMEs, business groups, charities, solicitors, financial services firms, and business owners needing personal and commercial accountancy support, mainly across the West Midlands and further…
Financial Health
StrongStrong · Growing, Hiring · 22% CAGR over 4y
Location
Rollpay Bureau Limited
Trajectory
5y · 2019–NowFinancial sub-scores
Computed from 5 filingsProvides payroll bureau services, bookkeeping, tax and self‑assessment support, and CIS management for businesses and self‑employed clients. Offers outsourced payroll processing, BACS payment…
Serves businesses of all sizes, self-employed individuals, and partner firms needing outsourced payroll, bookkeeping, tax, CIS, and finance support across any industry.
Financial Health
StrongStrong · Hiring · 13% CAGR over 5y
Location
PFS GLOBAL SERVICES UK LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accounting and bookkeeping services, tax advisory, payroll management, and cloud accounting support, alongside business consulting to help businesses manage finances, maintain regulatory…
Serves businesses and individuals, including SMEs, larger corporates, professional partnerships and high-net-worth individuals across diverse public and private sector industries.
Financial Health
DistressedDistressed · 1% CAGR over 2y
Location
PG Lemon LLP
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accounting, bookkeeping and payroll services for businesses. Handles VAT and tax returns, Companies House compliance, and company administration. Also offers tax planning, business planning,…
Serves UK business owners, self-employed professionals, start-ups and limited companies, from early-stage firms to larger corporates, seeking finance, tax, payroll, compliance and business planning…
Financial Health
StableStable · -8% CAGR over 4y
Location
HAROLD SHARP LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides chartered accountancy and business advisory services, including bookkeeping, payroll, management accounts, audit, corporate and personal tax planning, R&D tax claims, due diligence, and…
Serves ambitious owner-managed and growing family businesses, entrepreneurs and sector clients in property, recruitment, manufacturing, engineering, professional services, eCommerce and legal…
Financial Health
StableStable · -2% CAGR over 2y
Location
GOODHAMS ACCOUNTANTS & TAX ADVISORS LLP
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accounting, bookkeeping and cloud accounting services including final and management accounts, payroll, VAT returns and cash‑flow forecasting. Also delivers personal and corporate tax…
Serves small businesses and individuals in London/UK, including start-ups, sole traders, limited companies, contractors, construction firms, landlords, regulated businesses, retailers, solicitors,…
Financial Health
StableStable · Hiring · 10% CAGR over 2y
Location
PANTON ACCOUNTANCY SERVICES LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides accountancy services including bookkeeping, tax return preparation, year‑end accounts and corporation tax filing, payroll administration, and management accounts to help businesses monitor…
Serves SMEs, limited company owners and employers needing ongoing accountancy, tax, payroll and management reporting support.
Financial Health
StrongStrong · Hiring · 11% CAGR over 3y
Location
Sempar Accountancy and Tax Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and tax services for businesses, including accounts preparation, tax compliance, tax planning, VAT, CIS and payroll support. Also offers financial director advisory, cash flow…
Serves businesses seeking outsourced finance support, including owners and management teams needing tax planning, payroll, VAT, CIS, compliance, finance automation and strategic advisory to support…
Financial Health
StrongStrong · Growing, Hiring · 23% CAGR over 5y
Location
WINDSOR ACCOUNTANCY LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and tax services for businesses and individuals, including bookkeeping and financial statements, payroll, company secretarial support, outsourced finance functions, business…
Serves local SMEs across various sectors, including start-ups and existing companies, as well as overseas businesses setting up in the UK. Also sells to private individuals seeking personal tax and…
Financial Health
StableStable · -2% CAGR over 4y
Location
PEREGRINE ACCOUNTANTS & BUSINESS ADVISERS LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides accounting and bookkeeping services for small businesses and individuals, including year-end accounts, tax return preparation, payroll processing, VAT and CIS returns, management accounts,…
Serves small businesses and individuals, including small limited companies, partnerships, sole traders, LLPs, contractors/subcontractors using CIS, smaller employers, and charities, with clients…
Financial Health
StableStable · 0% CAGR over 3y
Location
Fruition Advisory LLP
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and taxation services for businesses, including statutory accounts preparation, audit, bookkeeping, VAT returns, payroll processing, management accounts, and tax planning. Also…
Serves businesses and business owners needing accountancy, audit, bookkeeping, payroll and tax support, particularly small and medium-sized companies and groups, including firms in solicitor,…
Financial Health
WeakWeak · -16% CAGR over 3y
Location
Farrell & Co Accountants Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides accounting and bookkeeping services for businesses and individuals, including payroll processing, VAT returns, business and personal tax planning and compliance, management accounts, and…
Serves start-ups, growing local businesses and individual taxpayers in Hemel Hempstead and Hertfordshire, including employers needing payroll support and business owners seeking tax and financial…
Financial Health
WeakWeak · 0% CAGR over 2y
Location
GOLDWYNS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accountancy and tax services for small and medium-sized businesses, including bookkeeping, payroll, compliance, business start-up advice, tax planning, and business consultancy, along with…
Sells to small and medium-sized businesses, particularly in Essex and beyond, including start-ups and firms needing accountancy, tax and business advice. Also serves sector-specific organisations…
Financial Health
StableStable · 0% CAGR over 2y
Location
Sterling Partners Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accountancy and tax services for individuals and businesses, including statutory accounts preparation, management accounting, bookkeeping, payroll, audit, and tax planning. Also offers…
Serves UK private clients, start-ups, SMEs and established firms seeking accountancy, tax, audit, payroll and advisory support.
Financial Health
StableStable · -8% CAGR over 2y
Location
Aston Steele Holdings Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accounting and tax services to limited companies, partnerships and sole traders, including preparation of annual and monthly accounts, bookkeeping, payroll, VAT returns, corporate and…
Sells to businesses and individuals needing accounting and tax support, especially limited companies, partnerships, sole traders and startups. Serves owners seeking corporate and personal tax advice,…
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
ONTHEGO ACCOUNTANTS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accounting and outsourced finance services for startups and digital businesses, including bookkeeping, payroll, VAT and tax compliance, R&D tax credit claims, EIS/SEIS and EMI support,…
Serves B2B clients including early-stage and high-growth tech startups, eCommerce businesses, digital agencies, and US/EU startups operating in the UK, particularly founders and finance teams needing…
Financial Health
HealthyHealthy · Hiring · 22% CAGR over 4y
Location
Floating Cloud Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides bookkeeping, payroll outsourcing, and accounting services for businesses, including business accounts preparation, credit control, CIS tax returns, and business tax planning, helping…
Serves small and owner-managed businesses across the UK, including employers with payroll obligations and construction-sector firms needing CIS support.
Financial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
Swann Systems (UK) Limited
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides bookkeeping, payroll bureau services, HMRC PAYE submissions, pensions auto‑enrolment administration, financial reporting, and support with accounting software such as Xero, Sage and…
Serves small businesses, employers and new business owners across various industries, including those seeking external support with finance administration, payroll obligations, accounting software…
Financial Health
StrongStrong · -6% CAGR over 1y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and business advisory services including bookkeeping, annual accounts preparation, VAT returns, payroll processing, personal and corporate tax compliance, audit and assurance,…
Serves business owners, CEOs and managing directors, mainly SMEs and start-ups in building, property, legal, healthcare, retail, ecommerce, hospitality, leisure, digital, technology and education…
Financial Health
StrongStrong · Growing, Hiring · 11% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accountancy and financial advisory services including company accounts preparation, tax planning, payroll, bookkeeping and VAT. Also offers management reporting, outsourced finance director…
Sells to businesses needing accountancy and finance support, especially limited companies seeking outsourced FD, tax, payroll, bookkeeping and advisory services. Also serves self-employed people,…
Financial Health
HealthyHealthy · Hiring · 11% CAGR over 4y
Location
CFW ACCOUNTANTS LLP
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides accountancy services for businesses and individuals, including year-end accounts, audit, bookkeeping, management accounts, VAT compliance, payroll and CIS, tax returns and planning, startup…
Serves UK businesses of all sizes, from start-ups to established firms, plus private individuals needing tax support, with sector focus on construction, property and landlords, and charities.
Financial Health
HealthyHealthy · -2% CAGR over 2y
Location
BARRINGTON HOUSE LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accounting and financial management services for small and medium enterprises, including bookkeeping, tax planning and preparation, payroll processing, financial reporting, auditing and…
Serves micro, small and medium enterprises and small business owners needing outsourced finance, payroll, tax and audit support, including businesses with AML-related requirements.
Financial Health
StableStable · -10% CAGR over 2y
Location
Nucleus Newport Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides accounting and bookkeeping, payroll administration, and tax compliance services. Also supports company formation and structuring, HR processes, employment contracts, employee verification,…
Serves businesses and private equity-backed companies expanding into international markets, including leadership teams managing overseas subsidiaries, hiring, payroll, tax and compliance across…
Financial Health
StrongStrong · Growing, Hiring · 32% CAGR over 4y
Location
p y t Solutions Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides payroll and accountancy services for businesses, agencies and contractors, including PAYE and umbrella payroll, CIS payroll administration, bookkeeping, VAT and tax returns, year-end…
Serves businesses and independent contractors, including recruitment agencies, employers, accountants, CIS contractors and personal service companies.
Financial Health
StrongStrong · Growing, Hiring · 13% CAGR over 2y
Location
WOMEN WHO COUNT HOLDINGS LIMITED
Trajectory
4y · 2022–NowProvides bookkeeping, accounting and payroll services for businesses. Offers financial reporting, credit control, and support with accounting software and financial management to help businesses…
Serves small business owners and SMEs, including firms with employees and customer credit accounts, looking to outsource finance administration and reporting support.
Financial Health
Insufficient historyInsufficient history · 0% CAGR over 1y
Location
Best4business Accountants & Company Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accounting and taxation services including bookkeeping, payroll processing, VAT returns, statutory accounts, and financial reporting. Offers business and personal tax advice, financial…
Serves UK businesses, charities and other organisations, alongside individuals such as expatriates and personal tax clients; targets owners, finance teams, employers and trustees.
Financial Health
HealthyHealthy · Profitable · 4% CAGR over 2y
Location
MAKESWORTH LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides accounting, tax and business advisory services to individuals, contractors and SMEs. Services include bookkeeping, payroll, VAT and tax planning, year‑end accounts, company formation, IR35…
Serves individuals, contractors, startups, SMEs and businesses across the UK, with sector focus on healthcare, legal practices, construction, charities, landlords and property clients.
Financial Health
HealthyHealthy · -4% CAGR over 4y
Location
Amity Services Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accountancy and tax advisory services for small and medium-sized businesses, including company formation, bookkeeping, management accounts, payroll and auto‑enrolment, annual accounts…
Serves small and medium-sized businesses, micro businesses, franchise operators and contractors, particularly in London, across care, construction, consulting, fast food, property, technology and…
Financial Health
HealthyHealthy · Growing · 0% CAGR over 2y
Location
Dros-Dro Cyfyngedig
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cloud-based accounting services including bookkeeping, VAT returns, payroll, personal and company tax, cashflow forecasting, management reporting, and Xero software setup and training to…
Serves small businesses, VAT-registered companies and employers needing MTD, Xero, payroll/CIS and tax support, as well as individuals with personal tax requirements.
Financial Health
HealthyHealthy · Growing, Hiring · 7% CAGR over 4y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accounting, auditing and tax services including bookkeeping, management accounts, payroll, corporate and personal tax compliance, company secretarial support, and business advisory services…
Serves UK and international businesses in property investment, manufacturing, shipping, construction, care homes, letting, telecoms, retail and wholesale, plus private professionals, IT contractors,…
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
AJC ACCOUNTANCY LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides bookkeeping and accountancy services for businesses and individuals, including limited company accounts, self‑assessment tax returns, payroll processing, VAT returns, statutory and…
Serves small and medium businesses, limited companies, sole traders, landlords with rental portfolios, and individuals needing accounting and tax support across the UK.
Financial Health
HealthyHealthy · -4% CAGR over 3y
Location
We'll Mind Your Own Business Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides bookkeeping, accounting and tax services, including production accounting for film and television projects. Also manages payroll and pensions, company secretarial duties, business…
Serves businesses needing outsourced finance and administration support, with a particular focus on film and TV production companies requiring production accounting from pre- to post-production.
Financial Health
StableStable · 0% CAGR over 2y
Location
DNS Associates Ltd
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides online accounting and tax services for freelancers, contractors, landlords and small businesses, including bookkeeping, payroll, VAT returns, self‑assessment, year‑end accounts, tax…
Serves UK small businesses, start-ups, contractors, freelancers, sole traders, landlords and construction firms, plus business owners and private clients.
Financial Health
HealthyHealthy · -39% CAGR over 2y
Location
Price & Accountants Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides accounting services for small and medium-sized businesses, including company accounts preparation, bookkeeping, payroll and pension administration, VAT returns, tax planning and filings, and…
Serves UK small and medium-sized businesses, especially tech start-ups, entrepreneurs and growing companies, plus directors of owner-managed businesses needing finance and tax support.
Financial Health
DistressedDistressed · -7% CAGR over 3y
Location
FOLKES WORTON LLP
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides accounting and tax advisory services including audit, bookkeeping, payroll, management accounts, year‑end accounts, self‑assessment, tax planning and Companies House support. Also advises on…
Serves businesses, commercial property owners, landlords and individual taxpayers needing accountancy, audit and tax support, including companies with R&D claims, payroll/CIS needs or succession…
Financial Health
WeakWeak · Hiring · 4% CAGR over 3y
Location
BERRINGERS LLP
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accountancy and audit services for individuals, companies and charities. Prepares financial statements and tax returns, offers corporate and personal tax advice, and delivers bookkeeping,…
Serves individuals, sole traders, partnerships, small companies, charities, medium and large entities and international groups across the UK and beyond.
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides accounting and advisory services including audit and assurance, corporate and personal tax planning, bookkeeping, payroll, and cloud accounting. Advises businesses, charities and individuals…
Serves small, medium and large UK and international businesses, subsidiaries of international groups, charities and not-for-profits, business owners, company directors, self-employed people and…
Financial Health
StableStable · 2% CAGR over 3y
Location
SMETHURST & CO LLP
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides accountancy and financial advisory services for businesses and individuals, including year‑end accounts, management accounts, bookkeeping, payroll processing, VAT returns, personal tax…
Serves a mix of SMEs, startups, landlords and individual taxpayers, with sector focus on charities, construction, farming and agriculture, fishing, healthcare, hospitality, property and retail.
Financial Health
WeakWeak · -3% CAGR over 2y
Location
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How UK bookkeeping companies work and how to sell to them
What they do
Bookkeeping firms usually earn revenue through retained monthly fees rather than one-off projects. The core service is repeat finance administration: transaction coding, reconciliations, payroll processing, record keeping and management accounts, often delivered inside the client’s existing accounting systems. Pricing tends to reflect workload rather than software value, with fixed retainers, per-employee payroll charges, per-entity fees and extra charges for catch-up work, onboarding or reporting packs. Smaller engagements can look like outsourced admin support for owner-managed firms; larger ones resemble managed finance operations for multi-site employers.
Who they sell to
Most bookkeeping providers sell to owner-managers, finance directors, operations leads and payroll or HR managers that need dependable month-end and pay-cycle execution. Micro and small-business sales are often referral-led, with short evaluation cycles and a preference for plain pricing. Mid-market and multi-site buyers tend to involve finance leadership, procurement and sometimes external accountants, especially where payroll accuracy, access controls and reporting cadence matter. Contract size usually rises with transaction volume, workforce complexity, number of entities and the frequency of management reporting, while tenders are more common where the work touches several locations or business units.
What they buy
Most bookkeeping firms tend to spend on workflow tools, accounting-system integrations, payroll software, document collection, client portals, electronic approval processes and reporting templates. As service businesses, they also buy recruitment support, training, employment advice, professional indemnity cover, cyber security, backup, cloud hosting and internal knowledge management. Larger bureaux and outsourced finance teams may add CRM, billing, capacity planning, call handling and quality-control systems to keep recurring work moving across staff. Marketing spend is usually practical rather than brand-led: local search, referral partnerships, sector pages and content that reassures clients about reliability, payroll deadlines and statutory reporting.
Why and how to sell to them
Bookkeeping buyers tend to evaluate vendors when client work starts to outgrow spreadsheets, inboxes and individual staff memory. Common triggers include new client wins, a move into payroll or management accounts, leadership change, acquisition of a client book, rising headcount or problems with late records and exception handling. Sales messages usually land better when they quantify saved admin time, fewer rework loops, cleaner client onboarding or reduced delivery risk around pay cycles and reporting deadlines. The buyer is often commercially cautious, so proof of adoption effort, training time and day-to-day process fit matters more than abstract productivity claims.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
Sources
- Payroll Outsourcing Market Size & Share Analysis - Growth Trends and Forecast (2026 - 2031)
- Market Size (2026): USD 13.21 Billion.
- Market Size (2031): USD 17.83 Billion.
- Growth Rate (2026 - 2031): 6.19% CAGR.
- North America accounted for 40.70% of 2025 revenue.
- Asia-Pacific is the fastest-growing region at an 8.78% CAGR through 2031.
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Frequently asked questions
How many bookkeeping companies are there in the UK?↓
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Which are the largest bookkeeping companies in the UK?↓
What do bookkeeping companies in the UK actually do?↓
How does UK bookkeeping compare internationally?↓
How is this list built and how fresh is the data?↓
How big are the typical bookkeeping companies in the UK?↓
Are these mostly new or established bookkeeping companies?↓
What SIC codes does this use?↓
What buying signals should I look for?↓
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