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13 Best Accountants & Accounting Firms in Southampton


Last Updated: 20 May 2025
Reviewed By: Ian Wright (Managing Director)

We have compiled a list of the 13 best accountants and accounting firms in Southampton based on Google reviews. The companies had to have at least 5 reviews and a score of 4.5 or higher to be included.

Please note that these listings are in no particular order and are based on user reviews only. We can’t guarantee the quality of any of the services directly.

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  • 1. Power Accountax Ltd
    • Sample Reviews:
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  • 2. Numeric Accounting Southampton
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  • 3. Roger Smallman & Co Limited
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  • 4. Don Roper Accountant Ltd
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  • 5. TaxAssist Accountants
    • Sample Reviews:
    • Address:
    • Website:
  • 6. Business Accounting & Tax Ltd
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    • Website:
  • 7. Switch Accounting
    • Sample Reviews:
    • Address:
    • Website:
  • 8. Genio Accountants
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  • 9. Standout Accounting
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  • 10. BBK Accounts Ltd
    • Sample Reviews:
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  • 11. Finanspol Group Ltd
    • Sample Reviews:
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  • 12. Taxpage Limited
    • Sample Reviews:
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  • 13. New Path Advisory Ltd.
    • Sample Reviews:
    • Address:
    • Website:
  • Southampton Accounting FAQ
    • How did you pick the “best” Southampton accountants?
    • How much does an accountant in Southampton cost?
    • How can I save money on a Southampton accountant?

1. Power Accountax Ltd

13 Best Accountants and Accounting Firms in Southampton

Sample Services:

  • Handling of all HMRC Tax Enquiries and Penalties
  • Fixed fee accounting services with no additional hidden expenses
  • Xero Accounting – optional package to link bank transactions
  • Employee training for the use of accounting software
  • Management reports produced quarterly to give you valuable insight into your company’s performance
  • Filing Year-End accounts and submission to the HMRC
  • Payroll services that include employee salaries, statuary maternity pay, and sickness pay
  • Self-Assessment Tax Report Service
  • Submitting Corporation Tax returns for the HMRC and informing you of your company’s tax liabilities
  • Tax-minimising strategies that can help you run your company in the most tax-efficient way regarding profit extraction

AAT Licensed: No

ACCA Licensed: No

Member of Institute of Chartered Accountants: Yes

Sample Reviews:

“I have found Power Accountax very supportive in explaining accounting concepts and all matters governing UK taxation. This is an accounting firm I will definitely recommend without hesitation for all your accounting needs.” – Sr Arias

“I am delighted to share my incredibly positive experience with Power Accountax, a leading UK accounting firm that has made a significant impact on my business’s financial management. The team at Power Accountax exceeded my expectations in every possible way.” – Paul

Address:

Mailbox 3, Solent Business Centre, 343 Millbrook Rd W, Southampton SO15 0HW

Website:

https://poweraccountax.co.uk/

 

2. Numeric Accounting Southampton

Numeric Accounting Southampton

Sample Services:

  • Bookkeeping service for all types of sole traders and companies
  • Filing of VAT returns and submission to the HMRC
  • Advanced Tax Planning – Capital Gains including Entrepreneurs Relief, Inheritance, Research & Development, and Residency Tax
  • Company Audit and Assurance services, independent examination for charities, clubs 
  • Company Valuations, Company Re-organisation, and Due Diligence Support
  • Tax Investigation Service that helps clients find out exactly how much taxes they need to pay for their various properties and income sources
  • Property Investment Accounting service for construction companies, landlords, and real estate investors
  • IR35 Reviews and Risk Assessment for Contractors
  • Cloud Accounting with Xero, with an included training webinar for your employees
  • Multiple service packages for individual entrepreneurs, new companies, and well-established small to medium-sized businesses

AAT Licensed: No

ACCA Licensed: Yes

Member of Institute of Chartered Accountants: No

Sample Reviews:

“I have been a customer of Numeric Accounting for over 18 years, which I think speaks volumes about their high level of customer service, added value, and attention to detail. Each year when my company’s annual accounts are reviewed, I feel reassured by the thoroughness of the process.” – Richard

“Great work from Numeric again this year-end. As always, Andrea was astounding: accounts were completed promptly, with the company and personal tax liabilities optimised and efficient as possible.  Clear explanation and support at each stage in the process.” – Tom

Address:

Mountbatten House, Grosvenor Square, Southampton SO15 2JU

Website:

https://www.numericaccounting.co.uk/

3. Roger Smallman & Co Limited

Roger Smallman & Co Limited

Sample Services:

  • Accounting services for self-employed individuals and companies
  • Help with Self-Assessment Tax Reports
  • Payroll Automation for your employees, along with PAYE services
  • E-commerce Accounting Service
  • Business Startup Advice and Company Creation
  • Business Plan Preparation and Strategy Optimisation
  • Cloud Accounting Setup with Xero and software training
  • Filing and submission of VAT Returns
  • Capital Gains Tax Reports
  • All matters of taxation, including tax advice, tax planning, and handling of communication with the HMRC

AAT Licensed: No

ACCA Licensed: No

Member of Institute of Chartered Accountants: Yes

Sample Reviews:

“Roger and his team have looked after our books from ‘the year dot’. We consider them friends as well as a vital business resource. We rely on their helpful, non-patronising assistance and advise for our accounts to run smoothly at a sensible price.” – Tom

“Roger has been my accountant for over 20 years and has always provided accurate,prompt accounts as well as excellent advise for my company.  Helpful and approachable, I highly recommend Roger Smallman and his team.” – Denise

Address:

Director General’s House, 15 Rockstone Pl, Southampton SO15 2EP

Website:

https://www.rogersmallman.co.uk/

4. Don Roper Accountant Ltd

Don Roper Accountant Ltd

Sample Services:

  • Filing and submitting VAT returns on your behalf
  • Payroll and Automatic Workplace Pension Enrolment Service
  • Cloud Accounting with Quickbooks software
  • Bookkeeping service 
  • Handling of all HMRC tax investigations
  • Filing and submitting Year-End accounts
  • Self-Assessment Tax service 
  • Personal Tax service for individual entrepreneurs, including freelancers, artists, content creators, e-commerce shop owners, and more
  • Business Tax service for all types of companies and enterprises
  • Tax Planning service 

AAT Licensed: No

ACCA Licensed: No

Member of Institute of Chartered Accountants: No

Sample Reviews:

Multiple 5-star reviews, but with no actual review text found.

Address:

Allington Ln, West End, Southampton SO30 3HQ

Website:

https://donroperaccountant.com/

5. TaxAssist Accountants

TaxAssist

Sample Services:

  • TaxAssist is a major UK accounting franchise with offices in numerous UK cities
  • Cryptocurrency Tax Service 
  • Payroll Automation for your company
  • Bookkeeping services for companies and sole traders alike
  • Filing of VAT Returns
  • TaxAssist can file your annual reports and submit them to the HMRC in a timely manner
  • Auto-Enrollment Pension Schemes – The company helps clients choose the appropriate pension scheme for their employees 
  • TaxAssist helps clients apply for research and development funds
  • Business Rescue and Recovery service for troubled businesses
  • Making Tax Digital

AAT Licensed: No

ACCA Licensed: Yes

Member of Institute of Chartered Accountants: Yes

Sample Reviews:

“I have been with Tax Assist since I incorporated my company in 2015.  Kumar, Farzin, and especially Hamza have always been very polite and professional when handling my accounts.  Would highly recommend.” – Paul

“I’ve been using Tax Assist for many years now, and I’m very happy to recommend them. They, and their staff, are always very polite and friendly. All queries are dealt with quickly and efficiently, it’s great to have their support and pleasing to have them at the end of the phone.” – Tony

Address:

191 Shirley Rd, Southampton SO15 3FG

Website:

https://www.taxassist.co.uk/accountants/southampton/

6. Business Accounting & Tax Ltd

Business Accounting & Tax Ltd

Sample Services:

  • Preparation and submission of Year-End Accounts
  • Internal Management Reports regarding the financial operations of your company
  • Business Startup service that includes company creation and startup advice
  • Expatriate Tax Services 
  • Corporation Tax service for all types of companies
  • Personal Tax for all sorts of individual entrepreneurs
  • Automated Payroll and PAYE service
  • Cashflow & Working Capital Management – This service helps clients optimise their budgets and expenses to save more money and gain more profits
  • Bookkeeping Service for individuals and companies alike
  • Filing VAT Returns

AAT Licensed: No

ACCA Licensed: Yes

Member of Institute of Chartered Accountants: No

Sample Reviews:

“I have been working with Sash for the past three years and would like to keep doing so in the future. He is an excellent accountant and a unique expert who is familiar with all the ins and outs of tax compliances, laws, and rules.” – Madhu

“Having known Sash and Business AT now for a number of years and tapped into his wealth of knowledge, I am happy to say that the advise and help he has always provided has vastly exceeded the cost of the service.” – Dave

Address:

73 Holly Hill, West End, Southampton SO16 7ES

Website:

https://www.business-at.com/

7. Switch Accounting

Switch Accounting

Sample Services:

  • Preparation and submission of Year-End Accounts
  • Mortgage Services, including SA302 Certificates and Certification of Earnings
  • Bookkeeping service
  • Payroll Automation with the use of Xero software
  • Business Startup that includes gathering documents and registering the company
  • Filing of VAT Reports
  • Pension Auto-Enrolment service that helps clients choose the best pension scheme for their employees
  • Business Setup Advice – The service helps clients decide whether they should register as sole traders, limited companies, or as another type of enterprise
  • Help with drafting cash flow forecasts for business plans
  • Real-Time Information (RTI) returns to HMRC to keep you compliant with all regulations

AAT Licensed: No

ACCA Licensed: No

Member of Institute of Chartered Accountants: No

Sample Reviews:

“I have used Switch for many years now. Their service is always A*. Always able to answer any questions and process my self-employed tax returns quickly and at a competitive price. I now have Sean dealing with my accounts – credit to the company and a pleasure to deal with.” – Elliot

“I have used Switch for many years to prepare my accounts and submit my tax return- never had any problems. The staff is both professional and friendly, always going the extra mile to make sure I don’t forget anything.” – David

Address:

Enterprise House, Ocean Way, Southampton SO14 3XB

Website:

https://www.switchaccounting.co.uk/

8. Genio Accountants

Genio Accountants

Sample Services:

  • Online Accounting service with Xero and Sage software
  • Personal Tax planning and tax service for sole traders 
  • Pension Planning and Estate Management Service
  • Fixed monthly fees for all services
  • CIS Tax services for construction companies
  • Help with Self-Assessment Reports
  • Bookkeeping and Accountancy for all types of enterprises
  • Business Startup and Advice Service that handles the launch of your new company
  • Company Secretarial – You can outsource the secretarial work of your company to Genio Accountants and focus on your core business
  • Automated Payroll service that handles salary payments for your employees

AAT Licensed: No

ACCA Licensed: No

Member of Institute of Chartered Accountants: No

Sample Reviews:

“Sarah was unbelievably helpful and personable. She didn’t make me feel stupid for talking about things way out of my depth and they managed to work so quickly for us which really helped us out as we were on a deadline.” – Fern

“Jeremy has been doing my partner’s accounts for over 3 years now and we are very happy with the top level of service he provides. Any problems we have Jeremy is always on hand to help and support us. He will go out of his way to ensure he gives the best service.” – Leanne

Address:

33A Portsmouth Rd, Woolston, Southampton SO19 9BA

Website:

https://www.genio-accountants.co.uk/

9. Standout Accounting

Standout Accounting

Sample Services:

  • Making Tax Digital
  • Cloud Accounting service with the use of Xero software
  • Gathering of necessary data for creating year-end reports and submission to the HMRC
  • Personal and Business Tax Services
  • Filing of VAT Returns
  • All-in-one Bookkeeping service 
  • Company Formation Service that includes VAT Registration, PAYE Registration, and Registered Business Address & Full Mail Forwarding Service
  • Automated Payroll for your employees
  • The firm handles all communication with the HMRC on your behalf
  • Business Startup Advice 

AAT Licensed: No

ACCA Licensed: No

Member of Institute of Chartered Accountants: No

Sample Reviews:

“Professional accountants with a smile and a personality! They make my financial dealings simple, efficient, and accessible without fuss. Good communication, great advice, and I couldn’t run my business as successfully without their skills and services.” – Christina

“Standout deal with my small company’s monthly payroll. Every single month the data I submit is turned around very promptly and accurately! I am delighted I decided to outsource my payroll to them.” – Roger

Address:

Cumberland House, Grosvenor Square, Southampton SO15 2BG

Website:

https://www.standoutaccounting.com/

10. BBK Accounts Ltd

BBK Accounts Ltd

Sample Services:

  • Cloud Accounting service that uses Xero, Quickbooks, and Quickfile, with included employee training sessions
  • BBK Accounts provides clients with Finance Director services and fully manages your company’s financial sector
  • Making Tax Digital
  • Management Accounting and Management Reports 
  • CIS Returns and CIS Reclaims for construction companies
  • Self-Assessment reports and tax returns
  • BBK Accounts provides an automated Payroll service that handles the salary payments of all of your employees
  • Auto-Enrollment service that helps clients choose a pension scheme and automatically enrol all current and future employees
  • Creating and Filing Annual Reports
  • Bookkeeping service

AAT Licensed: No

ACCA Licensed: No

Member of Institute of Chartered Accountants: No

Sample Reviews:

“Jenny at BBK accounts has been my accountant for many years and has always worked very hard and professionally, I am sure I have not been one of her easier clients, but she has always been on my side and always found the best outcome in our dealings with the taxman.” – Bryan

“I’ve used BBK to do my bookkeeping and self-assessment tax return since I set my business up nine years ago. I find Jenny and her team to be helpful, accurate, proactive, and knowledgeable, and that always reassures me that I’m in safe hands.” – Sarah

Address:

44 High St, West End, Southampton SO30 3DR

Website:

https://bbkaccounts.co.uk/

11. Finanspol Group Ltd

Finanspol Group Ltd

Sample Services:

  • Pay as Your Earn (PAYE) Tax Settlement service 
  • Application for National Insurance Number and Application to EU Settlement Scheme and British Citizenship for foreign clients
  • Company Formation service 
  • Fixed fees for all available services
  • VAT Returns and Making Tax Digital
  • CIS Returns for construction companies
  • Tax Services for individuals, businesses, and charities
  • Assistance in making payments to HMRC and handling communication with them
  • Full suite of business partnership services, including registration, accounting, Partnership Tax Returns, and cessation
  • Handling year-end accounts and creating management reports

AAT Licensed: No

ACCA Licensed: No

Member of Institute of Chartered Accountants: No

Sample Reviews:

“Very helpful office! I have got a lot of help and professional advices. I wish all businesses will provide the same level of support!” – Karolina

“Very professional service and friendly staff. Thank You Lidia :)” – Dawid

Address:

Unit 18, Bitterne Business Centre, 110-120 Bitterne Rd W, Southampton SO18 1AQ

Website:

https://finanspol-group.co.uk/

12. Taxpage Limited

Taxpage Limited

Sample Services:

  • Making Tax Digital
  • Preparation and filing of VAT Reports with the HMRC
  • Help with Self-Assessment Tax Reports
  • Business Insurance –  This service helps protect your business from everyday risks, legal costs, and business interruption
  • Bookkeeping service
  • Taxpage specialises in handling CIS Returns for construction companies
  • Automated Payroll service that makes sure your employees always get paid on time
  • Company Formation service 
  • Preparation and Submission of Annual Accounts
  • Corporation Tax Reports for companies

AAT Licensed: No

ACCA Licensed: No

Member of Institute of Chartered Accountants: No

Sample Reviews:

“Professional and reliable service. Karolina operates with good financial expertise and a work ethic. She is very dedicated and feels like part of the business. Highly recommended!” – Andrea

“Fantastic accounting service! Caroline was extremely helpful and professional with communication on what needs to be done with my self-assessment, HMRC issues, and taxes. Absolutely recommend the accounting services.” – Iwo

Address:

129 Kathleen Rd, Sholing, Southampton SO19 8LP

Website:

https://www.taxpage.co.uk/

13. New Path Advisory Ltd.

New Path Advisory Ltd.

Sample Services:

  • The company specialises in business acquisitions, mergers, and sales
  • Buying Another Business – New Path Advisory Ltd. advises clients on the potential risks and benefits of buying a specific business and handles the whole acquisition process
  • Help with setting your company’s targets, as well as market analysis of opportunities 
  • Business Advice and Business Support services that help clients optimise their growth strategies and improve the performance of their companies
  • Handling of fundraising, debt, or equity
  • Business Restructuring –  This service helps troubled business owners replan their operations 
  • Divestment of subsidiaries, divisions or business units, as well as shareholder rearrangements for companies
  • Selling Your Business – New Path Advisory Ltd. handles the legal aspect of the selling process from start to finish
  • If you want to sell your business, New Path Advisory Ltd. provides valuation services.
  • For clients looking to sell a company, New Path Advisory Ltd. has an in-house marketing service 

AAT Licensed: No

ACCA Licensed: No

Member of Institute of Chartered Accountants: Yes

Sample Reviews:

“Andrew and his team at New Path are highly skilled at adding value to ambitious businesses, wishing to implement & adopt a strategic vision.” – Lucy

“Andrew’s experience in buying and selling businesses will be invaluable to any SME looking to sell, plan for succession or buy another business and he will be helping me with some of my clients as things move forward.” – Andrew

Address:

International House, George Curl Way, Southampton SO18 2RZ

Website:

https://newpathadvisory.co.uk/

 

Southampton Accounting FAQ

How did you pick the “best” Southampton accountants?

We used available data from Google and made a careful selection of companies with a 4.5 or higher Google review score and at least five reviews.

We’ve analysed 120 companies closest to the Southampton city centre.

How much does an accountant in Southampton cost?

You can hire an accountant firm for as low as £40/month without VAT in Southampton if you’re a sole trader. Companies can hire an accountant beginning at around £100/month without VAT for selected basic services.

How can I save money on a Southampton accountant?

If hiring a dedicated accountant is too expensive, then you might want to look into accounting software.

Here are the starting prices for various popular choices in the UK (all prices exclude VAT):

– Quickbooks: £10/month
– Freshbooks: £12/month
– Sage: £12/month
– Zoho: £12/month
– Xero: £14/month

Disclaimer: Businessfinancing.co.uk is a business finance and lending research and information website publisher. We are not a lender, bank, broker and/or other financial institution and as such we are not authorised or regulated by the FCA to offer financial advice. We can't recommend any of the products and/or services featured on the site. Companies are ranked in no particular order and higher ranking does not imply one company is better than another. We work with FCA authorised and regulated firms who may pay us a commission for referring you to them but this has no impact on our content and helps keep this website free to use.



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