Company lists · Data refreshed September 2026

Top 25 SaaS accounting firms based in the United Kingdom

Name: SaaS accounting firms based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 3,511 companies tracked

RevenueBase identified 3,511 SaaS accounting firms headquartered in the United Kingdom as of September 2026 and tracks 17,833 professional contacts across them, including 7,173 with verified work emails. London is the largest hub.

This list covers SaaS accounting firms headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review

3,511Companies

17,833Contacts tracked

7,173Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest SaaS accounting firms based in the United Kingdom

Ranked by team size

Top 25 of 3,511 SaaS accounting firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to SaaS accounting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Pkf-Francis Clark Chartered Accountants & Business Advisers	Indirect evidence	Exeter, United KingdomHQ checked Sep 21, 2026	501-1,000	700 contacts →
	Indirect evidence “Any good accountancy firm can help with your finance, audit, and tax.” Source: RevenueBase Database · checked Sep 21, 2026
2	Outbooks	Partial evidence	Harrow, United KingdomHQ checked Sep 21, 2026	201-500	477 contacts →
	Partial evidence “Outbooks is a leading provider of outsourcing services to accounting and bookkeeping firms.” Source: RevenueBase Database · checked Sep 21, 2026
3	EQ Accountants, Part Of The Sumer Group	Indirect evidence	Dundee, United KingdomHQ checked Sep 21, 2026	201-500	167 contacts →
	Indirect evidence “In 2023, EQ Accountants became part of Sumer – a collaboration of renowned regional accountancy practices with a shared vision to champion local small to medium-sized enterprises.” Source: RevenueBase Database · checked Sep 21, 2026
4	Scrutton Bland, Part Of The Sumer Group	Indirect evidence	Ipswich, United KingdomHQ checked Sep 21, 2026	201-500	164 contacts →
	Indirect evidence “From offices in Bury St Edmunds, Colchester, Norwich and Ipswich, Scrutton Bland serves a range of clients from small owner-managed businesses to large corporate organisations and…” Source: RevenueBase Database · checked Sep 21, 2026
5	Burgess Hodgson	Indirect evidence	Canterbury, United KingdomHQ checked Sep 21, 2026	51-200	140 contacts →
	Indirect evidence “Burgess Hodgson are a Kent based accountancy firm with the skills and expertise to rival any other accountancy firm in the UK.” Source: RevenueBase Database · checked Sep 21, 2026
6	HSJ Accountants, Business & TAX Advisors	Indirect evidence	Newport, United KingdomHQ checked Sep 21, 2026	51-200	134 contacts →
	Indirect evidence “Award winning accountants & tax advisors based in Newport, South Wales.” Source: RevenueBase Database · checked Sep 21, 2026
7	Accounts And Legal	Indirect evidence	London, United KingdomHQ checked Sep 21, 2026	11-50	133 contacts →
	Indirect evidence “Traditional accountants do a great job of the numbers, but that's often as far as the service goes.” Source: RevenueBase Database · checked Sep 21, 2026
8	Whitings Llp, Chartered Accountants	Indirect evidence	East Anglia, United KingdomHQ checked Sep 21, 2026	51-200	114 contacts →
	Indirect evidence “Whitings LLP are a firm of general practice chartered accountants, the partners of which are predominantly members of the Institute of Chartered Accountants in England and Wales.” Source: RevenueBase Database · checked Sep 21, 2026
9	FLB Accountants LLP	Partial evidence	Wokingham, United KingdomHQ checked Sep 21, 2026	51-200	107 contacts →
	Partial evidence “FLB is a firm of accountants providing core accounting services to a range of clients from start-ups, owner-managed businesses and private clients, to large corporates and…” Source: RevenueBase Database · checked Sep 21, 2026
10	Debitam	Partial evidence	42-44 Bishopsgate, United KingdomHQ checked Sep 21, 2026	51-200	104 contacts →
	Partial evidence “Online Accounting Service \| Bookkeeping \| Payroll \| Personal Tax Return Filing to HMRC \| Corporation Tax Filing \| HMRC ONLINE FILING: Our aim is to help small business owners` tax…” Source: RevenueBase Database · checked Sep 21, 2026
11	SJD Accountancy	Indirect evidence	Hemel Hempstead, United KingdomHQ checked Sep 21, 2026	501-1,000	102 contacts →
	Indirect evidence “SJD is now Caroola Accountancy!” Source: RevenueBase Database · checked Sep 21, 2026
12	Rayner Essex LLP	Indirect evidence	St Albans, United KingdomHQ checked Sep 21, 2026	51-200	98 contacts →
	Indirect evidence “At Rayner Essex, we believe your accountant should do a lot more than just report on how your business is doing - he or she should help you identify opportunities to improve your…” Source: RevenueBase Database · checked Sep 21, 2026
13	Goodman Jones	Indirect evidence	London, United KingdomHQ checked Sep 21, 2026	51-200	91 contacts →
	Indirect evidence “We focus on understanding your individual business needs.” Source: RevenueBase Database · checked Sep 21, 2026
14	UHY Ross Brooke, Chartered Accountants	Indirect evidence	Newbury, United KingdomHQ checked Sep 21, 2026	51-200	77 contacts →
	Indirect evidence “At UHY Ross Brooke Chartered Accountants, we are driven by our purpose of helping you prosper and this applies across all that we do for our clients, our teams and our wider…” Source: RevenueBase Database · checked Sep 21, 2026
15	Nordens Chartered Accountants	Indirect evidence	Woodford Green, United KingdomHQ checked Sep 21, 2026	51-200	65 contacts →
	Indirect evidence “At Nordens, we get it - we really do.” Source: RevenueBase Database · checked Sep 21, 2026
16	Affinity Associates Limited	Partial evidence	Wembley, United KingdomHQ checked Sep 21, 2026	201-500	64 contacts →
	Partial evidence “Affinity Associates Limited is a leading accounting firm based in Wembley, London, UK, and is regulated and authorised for public practice by both the ICAEW (Institute of…” Source: RevenueBase Database · checked Sep 21, 2026
17	Dains Accountants & Advisers Derby	Indirect evidence	Nottingham, United KingdomHQ checked Sep 21, 2026	51-200	64 contacts →
	Indirect evidence “Chartered Accountants in Derby, Nottingham and Uttoxeter providing accurate and innovative advice across the Midlands and beyond.” Source: RevenueBase Database · checked Sep 21, 2026
18	Burgis & Bullock Chartered Accountants	Indirect evidence	Leamington Spa, United KingdomHQ checked Sep 21, 2026	51-200	63 contacts →
	Indirect evidence “Accountants you can trust – whatever the challenge – you’ll find we’re a safe pair of hands.” Source: RevenueBase Database · checked Sep 21, 2026
19	Oasis Accountants Limited	Indirect evidence	Chiswick Park, United KingdomHQ checked Sep 21, 2026	11-50	63 contacts →
	Indirect evidence “At Oasis Accountants we make sure to keep your business profitable.” Source: RevenueBase Database · checked Sep 21, 2026
20	The Accountancy Partnership	Partial evidence	Wirral, United KingdomHQ checked Sep 21, 2026	51-200	62 contacts →
	Partial evidence “We offer online accounting services which simplify tax and finances for small businesses, by providing a fresh alternative to old-school high street accountants.” Source: RevenueBase Database · checked Sep 21, 2026
21	NOMI	Partial evidence	London, United KingdomHQ checked Sep 21, 2026	11-50	62 contacts →
	Partial evidence “Nomi is the ultimate cloud accounting suite built for accountants and bookkeepers.” Source: RevenueBase Database · checked Sep 21, 2026
22	Morris Crocker Chartered Accountants	Indirect evidence	Portsmouth, United KingdomHQ checked Sep 21, 2026	51-200	60 contacts →
	Indirect evidence “If you’re looking for clear, practical financial advice tailored to your needs, you’re in the right place.” Source: RevenueBase Database · checked Sep 21, 2026
23	Stellaripe	Indirect evidence	London, United KingdomHQ checked Sep 21, 2026	51-200	58 contacts →
	Indirect evidence “We are on a mission to help accountants to grow their accountancy practice and become more profitable.” Source: RevenueBase Database · checked Sep 21, 2026
24	Bourner Bullock	Indirect evidence	London, United KingdomHQ checked Sep 21, 2026	11-50	55 contacts →
	Indirect evidence “Bourner Bullock is a firm of Chartered Accountants with over 130 years of experience, based in the West End of London, offering a wide range of services.” Source: RevenueBase Database · checked Sep 21, 2026
25	Dafferns Accountants	Indirect evidence	Coventry, United KingdomHQ checked Sep 21, 2026	11-50	55 contacts →
	Indirect evidence “Dafferns is a friendly, dynamic firm of accountants.” Source: RevenueBase Database · checked Sep 21, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: SaaS accounting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names SaaS accounting firms.
Partial evidence: Its own public description names part of SaaS accounting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name SaaS accounting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 3,511 SaaS accounting firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 7,173 reachable decision-makers.

Free signup · no credit card

View the full list →

SaaS accounting firms based in the United Kingdom at a glance

As of Sep 21, 2026

40.2%Verified-email coverage

5.1Average contacts per company

1-10Median size (employees)

18.5%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

2,663

11-50

711

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 3,511 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among SaaS accounting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in the United Kingdom whose own description of what they do matches “SaaS accounting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names SaaS accounting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among SaaS accounting firms, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every listed company carries at least one verified work email, 7,173 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

SaaS accounting firms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names SaaS accounting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many SaaS accounting firms are there based in the United Kingdom?

RevenueBase identified 3,511 SaaS accounting firms headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Pkf-Francis Clark Chartered Accountants & Business Advisers, headquartered in Exeter, tops this list with the largest team on record.

Which city has the most SaaS accounting firms?

London leads with 648 headquartered companies, followed by Manchester (73) and Bristol (57).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 7,173 verified decision-maker contacts tracked across these 3,511 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 3,511 SaaS accounting firms based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

SaaS accounting firms by geography

Browse the directory

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.