Tax Advisory Companies in Brighton: 106 Active Firms (2026)
Tax advisory companies in Brighton help organisations and individuals plan, file and manage tax obligations across the city’s business base.
Buying centres tend to sit with finance directors, owner-managers and private-client advisers rather than procurement teams. Work is split between recurring compliance retainers, director and entrepreneur planning, VAT and payroll tax queries, and project-based advice around transactions or business change. The customer base is mainly local SMEs, owner-managed businesses and growth companies that want specialist judgement without engaging a national advisory house. Engagements are usually relationship-led, with compact teams handling a mix of annual filing cycles and episodic planning work.
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Brighton has 106 actively trading tax advisory firms in scope, a compact professional-services cohort rather than a large platform market. The employment footprint is also small in absolute terms, with reported headcount of 317 people. That points to a market where client coverage is likely spread across owner-led practices, small partnerships and a few larger local operators, rather than a deep bench of sizeable advisory houses.
Corporate tax, personal tax, VAT and payroll tax work sits close to statutory deadlines and evidential record-keeping, so the service model tends to favour recurring review cycles plus ad hoc planning around company sales, director remuneration and succession. Professional liability also matters: clients are buying judgement and defensible files, not only form-filling. In Brighton, that makes the market relationship-led, with referrals from accountants, lawyers and local business owners likely to carry more weight than pure online acquisition.
Demand appears likely to remain tied to SME formation, director remuneration choices, VAT complexity and transaction planning. The cohort also looks weighted towards smaller advisory practices, so succession, partner capacity and recruitment may shape the market as much as client demand. Consolidation tends to be plausible where ageing owner-led firms have local relationships but limited technology investment. Independent specialists should still find room where clients want tax judgement attached to local knowledge, not only remote compliance processing.
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
106
Active firms
2026
1
Above £5M
Reported revenue threshold
8
Newer incorporations
Since 2022
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Key facts
About 1% of the trading cohort reports turnover above £5M (1 of 106 firms) — the rest sits below that revenue band.
7% of the cohort was incorporated since 2022 (8 firms), so a sizeable share is in its first few filing cycles.
Brighton tax advisers typically serve owner-managed companies, contractors, landlords and local professional-services buyers.
HMRC filing deadlines and enquiry risk shape much of the recurring work, with planning assignments more likely to sit around transactions, succession and property.
Tax advice is activity-led rather than overseen by a single sector regulator, while adjacent accountancy work can bring UK GAAP, anti-money laundering supervision and HMRC agent processes into scope.
The local market tends to favour relationship-led referrals, with buyer trust often built through ongoing compliance work before higher-value advisory projects.
Top Brighton Tax Advisory companies
Financial sub-scores
Computed from 5 filingsProvides accountancy, bookkeeping and tax services for sole traders and limited companies, including payroll processing, VAT returns, personal and corporate tax advice, tax planning, and preparation…
Serves sole traders, limited companies and individual taxpayers in and around Brighton and East Sussex, primarily small business owners and clients with personal or business tax obligations.
Financial Health
WeakWeak · 0% CAGR over 4y
Location
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Computed from 3 filingsProvides accounting, audit, tax advisory and business support services for companies and individuals, including bookkeeping, payroll, VAT, company formations, R&D tax claims, financial reporting,…
Serves businesses and individuals in Brighton, Hove and East Sussex, with sector focus on creative and video games studios, healthcare practices, life sciences firms, hospitality, legal, property,…
Financial Health
StableStable · Hiring · 10% CAGR over 2y
Location
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Computed from 4 filingsProvides accountancy and tax advisory services for individuals and businesses, including bookkeeping, payroll, tax planning and filing, statutory accounts preparation, Making Tax Digital compliance,…
Serves individuals, startups, business owners and established SMEs in Brighton, across the UK and beyond, including companies needing ongoing finance, payroll, tax compliance and advisory support.
Financial Health
WeakWeak
Location
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Computed from 5 filingsProvides accountancy and business advisory services to small and medium-sized businesses, including bookkeeping, payroll processing, tax compliance and planning, business planning support, and…
Serves B2B clients in Brighton and beyond, including small businesses, entrepreneurs, contractors, landlords, construction firms, pubs and restaurants, e-commerce businesses, software developers and…
Financial Health
StrongStrong · Hiring · 12% CAGR over 4y
Location
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Provides chartered accountancy services including financial accounts preparation, tax returns, VAT, payroll, bookkeeping and business advisory support, with tax planning, compliance and consultancy…
Serves businesses, start-ups and individuals in Brighton & Hove and the wider East Sussex region seeking accountancy, tax and business advisory support.
Financial Health
N/AN/A
Location
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Computed from 5 filingsProvides chartered accountancy services including accounts preparation, tax planning and compliance, bookkeeping, VAT returns, payroll, and business advisory. Supports businesses and individuals with…
Serves local businesses, start-ups, owner-managers and individuals in Brighton & Hove and across East Sussex with business and personal finance needs.
Financial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 3 filingsProvides chartered accountancy services including bookkeeping, accounts preparation, tax compliance and planning, and business advisory support. Works with individuals and owner‑managed businesses to…
Serves owner-managed businesses of all sizes and individual clients in Sussex, particularly Brighton, Hove and East Sussex, targeting business owners and key finance staff.
Financial Health
WeakWeak · 4% CAGR over 2y
Location
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Provides accounting and business advisory services including audit and assurance, corporate tax and VAT advice, payroll, cloud accounting, corporate finance, and financial planning for businesses,…
Serves UK businesses and organisations, including owner-managed companies, academy schools, charities, FCA-regulated firms, healthcare, hospitality, manufacturing, property, recruitment, agriculture,…
Financial Health
N/AN/A
Location
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Computed from 5 filingsProvides accountancy and tax advisory services for businesses and individuals, including accounts preparation, bookkeeping, audit, payroll and auto‑enrolment, personal and business tax planning, and…
Serves businesses and individuals in Brighton/Sussex, including retail, construction, legal, healthcare, property management and development clients, plus trusts, charities and not-for-profit…
Financial Health
StableStable · -2% CAGR over 5y
Location
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Computed from 5 filingsProvides accounting services for individuals, sole traders and small to medium-sized businesses, including bookkeeping, payroll processing, management accounts, credit control, VAT returns, year-end…
Serves private individuals, sole traders, start-ups and small to medium-sized businesses, primarily around Brighton, seeking outsourced accounting support.
Financial Health
WeakWeak · 0% CAGR over 4y
Location
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Computed from 5 filingsFinancial Health
StrongStrong · Hiring · 19% CAGR over 4y
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
HealthyHealthy · 0% CAGR over 5y
Location
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Computed from 5 filingsFinancial Health
WeakWeak · -10% CAGR over 4y
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Computed from 2 filingsFinancial Health
StrongStrong · Hiring · 100% CAGR over 1y
Location
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Computed from 3 filingsProvides accountancy and tax services for individuals and businesses, including bookkeeping, self‑assessment tax returns, annual accounts preparation, auditing, service charge accounts, business…
Serves individuals, business start-ups and small local businesses, including cafés, photographers, wholesale/retail operators, Xero users, and clients with service charge or audit requirements.
Financial Health
WeakWeak · 0% CAGR over 2y
Location
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Computed from 3 filingsFinancial Health
DistressedDistressed · -86% CAGR over 2y
Location
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Computed from 3 filingsFinancial Health
HealthyHealthy
Location
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Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
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Computed from 5 filingsFinancial Health
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Computed from 5 filingsProvides accounting and audit services including preparation of accounts, taxation advice, payroll and bookkeeping, and business consultancy. Supports businesses, charities and individuals and…
Serves small businesses, sole traders, larger companies, charities, not-for-profit organisations, agencies, clubs, associations and individuals needing accountancy support.
Financial Health
HealthyHealthy
Location
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Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
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Computed from 3 filingsProvides accountancy and tax advisory services to individuals and small and medium-sized businesses. Services include bookkeeping, payroll, management accounts, outsourced finance functions,…
Serves individuals, sole traders, partnerships and small to medium-sized businesses, with an emphasis on business owners and private clients in Shoreham seeking accounting and tax support.
Financial Health
StableStable · 0% CAGR over 2y
Location
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Computed from 5 filingsProvides accounting and tax services including routine accounting, taxation, company formation, and accounting software support. Advises businesses on planning, funding, asset protection, trusts,…
Serves small businesses, company owners and private clients seeking accounting, tax, business planning, trust and asset-protection advice, including clients needing company formation, funding…
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
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Computed from 4 filingsProvides accounting and tax services for individuals and small businesses, including bookkeeping, payroll, VAT compliance, business and personal tax returns, tax planning, company secretarial…
Serves B2B and B2C clients: small businesses, start-ups and individual taxpayers, particularly around Brighton and East Sussex, seeking ongoing accountancy and tax support.
Financial Health
StableStable · -12% CAGR over 3y
Location
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Computed from 4 filingsProvides accountancy and tax advisory services including statutory accounts, bookkeeping, VAT returns, management accounts, payroll and pension administration. Also prepares personal and corporate…
Serves businesses across all industry sectors in Sussex and surrounding areas, including limited companies, partnerships, owners and shareholders, plus individuals needing personal tax, wills and…
Financial Health
StrongStrong · Growing, Hiring · 7% CAGR over 3y
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Computed from 5 filingsProvides accountancy and tax advisory services for small and medium-sized businesses and individuals, including bookkeeping, VAT, payroll and CIS, company and personal tax returns, self‑employed…
Serves small and medium-sized businesses, start-ups, self-employed individuals and personal tax clients, primarily in Sussex, including companies seeking outsourced finance department support.
Financial Health
HealthyHealthy · Hiring · 8% CAGR over 4y
Location
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Computed from 5 filingsProvides accountancy services for businesses and individuals, including preparation of annual and management accounts, statutory audits, tax compliance and planning, bookkeeping, payroll…
Serves SMEs, sole traders, company directors and established businesses, plus charities, non-profits and solicitors needing audit support. Also sells to individual taxpayers for self-assessment and…
Financial Health
WeakWeak · -4% CAGR over 4y
Location
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Provides accountancy and tax advisory services including VAT returns, corporate and personal tax, accounts preparation, and Making Tax Digital compliance. Supports businesses, landlords and sole…
Serves local small businesses, landlords and sole traders in West Sussex and Surrey, including business owners needing accountancy, VAT, corporate tax, personal tax and Making Tax Digital support.
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Computed from 5 filingsProvides accountancy and tax services for businesses and individuals, including company accounts preparation, corporation and personal tax returns, payroll processing, VAT and company registrations,…
Serves individuals, start-up sole traders, SMEs and larger established businesses in Worthing and West Sussex, including clients needing accountancy, tax, payroll, audit and business advice.
Financial Health
HealthyHealthy · -68% CAGR over 4y
Location
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Computed from 5 filingsProvides accounting and tax services for businesses and individuals, including bookkeeping, year‑end accounts, corporation tax, VAT returns, payroll and management accounts. Supports sole traders,…
Serves individuals and small business clients, including sole traders, limited companies, landlords, charities, tradespeople and digital creators, with an emphasis on Seaford and the South Coast.
Financial Health
HealthyHealthy · 0% CAGR over 4y
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Computed from 4 filingsProvides accountancy and business advisory services including accounts preparation, audits, bookkeeping, payroll, VAT, corporation tax, and company secretarial support. Also delivers personal tax…
Serves SMEs and business owners, startups, network marketing distributors and private individuals. Key sectors include care homes, healthcare practices, charities, construction, professional…
Financial Health
StableStable · -3% CAGR over 3y
Location
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Computed from 3 filingsProvides accountancy and tax advisory services for owner‑managed businesses and individuals, including accounting, tax compliance, tax planning, and business advisory support such as profit planning…
Serves a mix of B2B and B2C clients: owner-managed businesses and individual taxpayers seeking accountancy and tax advice, including business owners planning growth, exits, and tax matters.
Financial Health
StableStable · 0% CAGR over 2y
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Computed from 5 filingsProvides accountancy and tax services to businesses and individuals, including preparation of financial accounts, bookkeeping, tax planning and compliance, VAT and payroll support, and business…
Serves businesses, start-ups and individual taxpayers in the South East and further afield, including clients needing accounting, tax and business financial support.
Financial Health
DistressedDistressed · 0% CAGR over 4y
Location
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Computed from 3 filingsProvides accountancy and tax services for businesses and individuals, including preparation of financial statements, compliance and corporate reporting, personal and business tax advice, business…
Serves a mix of B2B and B2C clients: small owner-managed businesses, start-ups and individual taxpayers, with a
Financial Health
StableStable · 0% CAGR over 2y
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Computed from 4 filingsProvides accountancy and business advisory services for businesses and individuals, including preparation of financial accounts, tax returns and tax planning, bookkeeping, and support with cloud…
Serves businesses from small firms to large enterprises, alongside private individuals. Targets business owners seeking accounting and advisory support across a range of sectors, with separate…
Financial Health
HealthyHealthy · 0% CAGR over 2y
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Computed from 5 filingsProvides accountancy and tax services for businesses, startups, landlords, freelancers and contractors. Offers support with bookkeeping, tax compliance and planning, business advice, and company…
Serves start-ups, existing small businesses, landlords, freelancers and contractors in and around Sussex, including property investors and people running or considering limited companies for their…
Financial Health
StrongStrong · Hiring · 6% CAGR over 4y
Location
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Computed from 3 filingsProvides accounting and tax advisory services for businesses and individuals, including preparation of accounts, tax returns, and financial advice. Works with clients such as media businesses,…
Serves a mix of B2B and individual clients, including small businesses, media businesses, actors, professional sportspeople, and individuals seeking personal tax and accountancy support.
Financial Health
HealthyHealthy · 0% CAGR over 2y
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Computed from 5 filingsFinancial Health
HealthyHealthy · -68% CAGR over 4y
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Computed from 5 filingsFinancial Health
HealthyHealthy · -16% CAGR over 4y
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Computed from 5 filingsFinancial Health
StableStable · -7% CAGR over 4y
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Computed from 5 filingsProvides accountancy and tax services for individuals and small businesses, including bookkeeping, VAT and Making Tax Digital compliance, personal and company tax returns, cloud accounting setup with…
Serves small businesses, limited companies, sole traders, landlords, company directors and individuals needing tax support, mainly around Haywards Heath, Burgess Hill and Forest Row, with remote…
Financial Health
HealthyHealthy · Hiring · 30% CAGR over 5y
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Computed from 4 filingsProvides bookkeeping, payroll and VAT services for small businesses. Offers digital and cloud-based bookkeeping using software such as Sage and QuickBooks, prepares accounts and tax returns, and…
Serves small businesses and start-ups across Worthing and West Sussex, including care homes, hairdressers, trades, beauty salons, garages and dog groomers, plus employers needing payroll/CIS support.
Financial Health
StrongStrong · Hiring · 71% CAGR over 3y
Location
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Computed from 5 filingsFinancial Health
HealthyHealthy · -40% CAGR over 5y
Location
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Computed from 2 filingsFinancial Health
StableStable · 0% CAGR over 1y
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Computed from 5 filingsFinancial Health
HealthyHealthy · Growing · 0% CAGR over 4y
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Computed from 5 filingsFinancial Health
HealthyHealthy · Hiring · 19% CAGR over 4y
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StableStable · 0% CAGR over 4y
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N/AN/A · 0% CAGR over 3y
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Computed from 3 filingsFinancial Health
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How Brighton Tax Advisory companies work and how to sell to them
What they do
Brighton tax advisory firms usually earn through a blend of annual compliance retainers and project fees. Recurring work covers corporation tax, self-assessment, VAT returns, payroll tax reviews and director remuneration planning, often wrapped into accountancy or finance support. Higher-value assignments tend to be episodic: transaction tax, restructuring, succession, property-related advice or HMRC enquiry support. Pricing is commonly fixed-fee for known filing cycles, day-rate or scoped-fee for advisory projects, and occasionally success-linked where recoveries or claims are involved. The service is professional judgement delivered by partners, managers and technical specialists, rather than a software product, so utilisation, referral flow and client retention matter more than transaction volume.
Who they sell to
Most clients are local owner-managed companies, directors, entrepreneurs, landlords, family businesses and higher-income individuals with affairs that are too complex for self-service filing. Business buyers are typically owner-managers, finance directors, practice managers in accountancy firms, or solicitors coordinating transaction and estate matters. Sales are relationship-led: referrals, repeat work, local networks and accountant partnerships tend to do more than formal procurement. Smaller compliance retainers can convert after one or two advisory conversations, while tax planning linked to a sale, reorganisation or HMRC dispute usually needs more trust, clearer scoping and senior sign-off. Public tendering is less central than reputation and responsiveness.
What they buy
Most tax advisory practices tend to spend on systems that reduce manual chasing, protect client files and keep deadlines visible. Relevant categories include practice management, tax calculation and filing software, document collection portals, workflow tools, CRM, time recording, billing, payments, knowledge subscriptions, cyber security, backup and managed IT support. Firms with compact teams may also buy outsourced payroll support, bookkeeping capacity, specialist legal input, professional indemnity brokerage, CPD training, recruitment services and local marketing. Finance tools are usually judged on whether they fit existing filing processes and reduce partner review time, rather than on broad enterprise features. Buyers are often cautious where adoption disrupts client-facing routines during filing season.
Why and how to sell to them
Tax advisory buyers tend to evaluate suppliers when deadline pressure exposes admin gaps, HMRC correspondence volumes rise, senior staff leave, a new partner joins, or the firm takes on more advisory work than its existing processes can absorb. Funding language rarely lands; capacity, risk and recoverable time are more useful angles. Sellers should be ready to show how a service fits small professional-services teams, preserves evidential trails and avoids adding work for fee earners. Signals of intent include recent hiring, new service-line messaging, office moves, merger activity, succession planning and visible investment in client portals or digital filing workflows. A credible approach is specific, low-drama and tied to partner time.
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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