Tax Advisory Companies in Cambridge: 44 Active Firms (2026)
Tax advisory companies in Cambridge advise businesses and individuals on tax planning, compliance and filings across the city economy.
Buying centres in this market are usually finance directors, owner-managers, payroll leads and private clients who need tax work kept close to day-to-day accounting decisions. The buyer base skews local: owner-managed businesses, growth companies and private clients in Cambridge and nearby districts, rather than large enterprise or public-sector procurement. Engagements tend to mix recurring compliance retainers with project work around VAT, payroll tax, investigations and transactions. The commercial relationship is advisory and repeat-led, with qualified practitioners valued for continuity with HMRC-facing filing and planning work.
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Cambridge has 44 actively trading tax advisory companies, making this a small local professional-services market rather than a scaled software or outsourcing category. Reported employment totals 163 people across the cohort, so the footprint is visible but modest, concentrated in adviser teams rather than large operating sites. None has turnover above £5M, which leaves the revenue-ranked list likely to be separated by local fee income, owner-manager relationships and depth of specialist tax capability rather than by the presence of a large Cambridge-headquartered platform.
HMRC-facing work gives the sector its operating cadence: filing deadlines, enquiry handling, VAT questions, payroll tax and personal-tax planning drive repeat contact with clients. Regulation is activity-led rather than centred on a dedicated tax-advice regulator, so qualification, professional conduct and documentation matter in practice. For Cambridge advisers serving owner-managed businesses and private clients, the risk is often less about complex procurement and more about getting evidence, timing and disclosure right when a transaction or investigation creates a tax point.
Cambridge’s tax advisory market appears mature rather than start-up led, with only a thin layer of recent incorporations and little evidence of revenue-scaled consolidation. Practices that retain recurring compliance work while adding investigation support and transaction-tax input tend to have the clearer route to higher fees. Fee pressure on routine filings is likely to keep smaller adviser teams focused on trust, response time and local knowledge. The buyer base also suggests continuity: owner-managed businesses and private clients tend to change advisers slowly unless service quality, succession or a transaction forces the issue.
What’s in the file
One row per company, 50+ columns — everything below plus each company’s verified directors, from Companies House filings.
Company data
Verified directors — included
44
Active firms
2026
0
Above £5M
annual revenue
3
New since 2022
incorporated firms
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Key facts
6% of the cohort was incorporated since 2022 (3 firms), so a sizeable share is in its first few filing cycles.
Cambridge tax advisory work covers tax planning, compliance and filings for both businesses and individuals across the city economy.
The category sits between routine accountancy work and advice that changes a client’s taxable position.
Demand tends to come from recurring filings, restructuring, transactions and personal tax planning rather than a single buying cycle.
Practice scale affects capacity, client mix and sales approach, even where firms serve the same local tax-advisory market.
Top Cambridge Tax Advisory companies
Financial sub-scores
Computed from 5 filingsProvides accountancy services for businesses and individuals, including accounts preparation, bookkeeping, payroll, VAT and tax compliance. Also offers business planning, financial forecasting, tax…
Serves start-ups, scale-ups, established businesses, personal service companies, sole traders and individuals needing tax support, with clients in Cambridge, London and across the UK.
Financial Health
StrongStrong · Hiring · 26% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides accounting, tax and financial advisory services for individuals and businesses, including tax returns, annual accounts, VAT and payroll, business planning, and cross‑border tax advice…
Serves a mix of businesses and individuals, including small businesses, global corporates, partnerships, sole traders, landlords, families, UK non-doms, expats, and internationally mobile clients…
Financial Health
HealthyHealthy · -16% CAGR over 4y
Location
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Computed from 5 filingsProvides accounting services for startups and small to medium-sized businesses, including bookkeeping, payroll and pensions, self‑assessment tax returns, corporate tax and accounts, management…
Serves B2B clients, mainly ambitious start-ups and small to medium-sized businesses, as well as individual taxpayers with self-assessment needs. Targets business owners seeking ongoing finance and…
Financial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
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Computed from 4 filingsProvides accountancy and tax services for individuals and businesses, including cloud-based bookkeeping, payroll and PAYE processing, VAT registration and returns, corporation tax and compliance…
Serves B2B and B2C clients: business owners, startups, commercial businesses, consultants, IR35 workers and private individuals with accounting and tax compliance needs.
Financial Health
HealthyHealthy · 0% CAGR over 3y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
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Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
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Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · Hiring · 7% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · -10% CAGR over 4y
Location
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Computed from 3 filingsProvides accountancy and tax services for businesses, charities and individuals, including preparation of accounts, tax returns, tax planning, payroll, and compliance with RTI and auto‑enrolment,…
Serves business owners, technology companies, charities, not-for-profits and private individuals, with a stated focus on clients in and around Cambridge.
Financial Health
StableStable · 0% CAGR over 2y
Location
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Computed from 2 filingsProvides accountancy and tax advisory services to businesses and individuals, including audit, financial accounts preparation, payroll, bookkeeping, VAT returns, management accounts, self‑assessment…
Serves businesses, small businesses, start-ups and individuals, with clients across high-tech, biotech, academia, agriculture, retail, entertainment, property, charities and not-for-profits.
Financial Health
WeakWeak · -10% CAGR over 1y
Location
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Computed from 3 filingsProvides chartered accountancy and tax advisory services to businesses and individuals, including bookkeeping, annual accounts, payroll, VAT returns, tax planning, self‑assessment, company formation,…
Serves businesses and individuals, including SMEs, charities, contractors, landlords, trusts and people with personal tax affairs, with London and Cambridgeshire highlighted on the site.
Financial Health
StableStable · Hiring · 58% CAGR over 2y
Location
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Computed from 5 filingsProvides accountancy and tax services for businesses and individuals, including preparation of accounts, self‑assessment and corporation tax returns, payroll and CIS processing, VAT support, and…
Serves local businesses and individual taxpayers, including business owners needing accountancy, payroll, VAT, corporation tax and self-assessment support. Targets SMEs and personal clients seeking…
Financial Health
HealthyHealthy · -2% CAGR over 4y
Location
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Computed from 5 filingsProvides accounting and financial management services for small and medium-sized businesses, including bookkeeping, VAT, payroll, tax compliance, R&D tax credit claims, business planning and…
Serves SMEs and growing businesses, including recruitment firms, science and technology companies, startups, entrepreneurs, consultancies, charities and not-for-profits, construction businesses and…
Financial Health
HealthyHealthy · Hiring · 6% CAGR over 4y
Location
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Computed from 4 filingsProvides accountancy, tax compliance and advisory services to business owners, independent consultants, medical professionals and high‑net‑worth individuals. Services include statutory accounts, tax…
Serves SMEs, business owners and directors, independent consultants, high-net-worth individuals, and doctors or medical professionals in private practice, mainly around Cambridge and the South East.
Financial Health
StableStable · Hiring · 5% CAGR over 3y
Location
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Computed from 4 filingsProvides accountancy and tax advisory services including bookkeeping, payroll processing, VAT returns, financial modelling, statutory accounts, and business and personal taxation. Also offers…
Serves UK businesses and organisations, including growing companies, charities, employers with UK or overseas payroll needs, and individuals requiring personal tax support.
Financial Health
StableStable
Location
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Computed from 5 filingsProvides accountancy and tax advisory services for businesses and private clients, including personal and business tax planning, financial reporting, and business support. Serves sectors such as…
Serves owner-managed businesses, private clients, farms and estates, land and property owners, property and construction firms, and renewable energy businesses, primarily across East Anglia.
Financial Health
StableStable · Hiring · 7% CAGR over 4y
Location
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Computed from 5 filingsProvides accountancy and business advisory services including audit, tax planning, bookkeeping, payroll, and outsourced finance functions. Also offers corporate finance, insolvency and restructuring,…
Serves businesses, entrepreneurs, private clients and families, charities, education bodies and public sector organisations, with sector focus including agriculture, healthcare, life sciences,…
Financial Health
DistressedDistressed
Location
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Computed from 5 filingsProvides accountancy and bookkeeping services for businesses and individuals including year-end accounts, payroll, VAT, corporate tax planning, company secretarial support, business start-up advice,…
Serves small businesses, start-ups, landlords and individual taxpayers needing accountancy and tax support, including clients with payroll, VAT, corporate tax, self assessment, personal tax and…
Financial Health
WeakWeak · 0% CAGR over 4y
Location
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Computed from 5 filingsProvides accountancy and tax services including financial accounts preparation, bookkeeping, payroll processing, company formation, VAT, corporation tax and personal tax returns, and tax planning for…
Sells to businesses of all sizes across varied industries, including sole traders, partnerships and limited companies, and also serves individual taxpayers needing personal tax support.
Financial Health
HealthyHealthy · -10% CAGR over 4y
Location
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Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
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Computed from 5 filingsProvides accountancy and bookkeeping services for businesses and individuals, including year-end accounts, self-assessment and corporation tax returns, VAT returns, payroll and CIS administration,…
Serves UK startups, sole traders, partnerships, limited companies, landlords and CIS contractors needing accountancy, tax, bookkeeping, payroll, VAT and company formation support.
Financial Health
HealthyHealthy · Hiring · 6% CAGR over 4y
Location
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Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
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Computed from 2 filingsFinancial Health
DistressedDistressed
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Computed from 5 filingsFinancial Health
HealthyHealthy · -10% CAGR over 4y
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Computed from 5 filingsFinancial Health
HealthyHealthy · -61% CAGR over 5y
Location
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Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
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How Cambridge Tax Advisory companies work and how to sell to them
What they do
Cambridge tax advisory practices usually monetise expertise rather than volume. Recurring revenue comes from compliance retainers for corporate tax, personal tax, VAT and payroll-related work, often priced as fixed-fee packages or monthly arrangements tied to an existing accounting relationship. Project revenue comes when a client faces an HMRC enquiry, a transaction, a disclosure question or a tax planning decision that needs adviser time and written advice. Delivery is mainly professional services: qualified judgement, filing support, documentation and client meetings, with software sitting behind the engagement rather than being the product sold.
Who they sell to
Most clients are local owner-managed businesses, growth companies and private clients, with finance directors, owner-managers, payroll leads and private clients themselves shaping the buying decision. Procurement is usually direct and relationship-led: referrals, existing accounting work and reputation in Cambridge matter more than formal tenders. A routine compliance engagement can be agreed quickly when the pain is deadline-driven, while investigation support or transaction-tax work tends to take longer because scope, risk and evidence need to be agreed first. Buyers usually value continuity, responsiveness and clarity over a heavily packaged sales process.
What they buy
Most Cambridge tax advisory firms tend to spend on tools and services that reduce adviser administration without disrupting client trust. Relevant categories include practice management, workflow, time recording, billing, CRM, document management, secure client communication, tax compliance software, payroll support, analytics and cyber security. They also buy professional indemnity cover, technical training, recruitment help, outsourced bookkeeping or payroll capacity, and specialist legal or accounting input for work that sits beside tax advice. Because many teams are small, they usually prefer low-friction implementation, clear pricing and evidence that a supplier understands deadline-led professional services.
Why and how to sell to them
Tax advisory buyers tend to evaluate suppliers when client work starts to strain adviser capacity: filing peaks, HMRC enquiries, transaction work, new payroll tax questions or a run of late evidence from clients. Other triggers include adviser hires, partner succession, a change in practice management process or fee pressure on routine compliance. Outbound messages are more likely to land when they connect to a named operational risk, such as missed deadlines, poor document trails, slow client response or unrecovered adviser time. Claims about growth are less useful than a plain case for saving hours, reducing rework or protecting client service during busy periods.
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.
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Frequently asked questions
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