Business Details
24 Years
experience
Trusted Accountants in Southampton Providing Expert Financial Services
Established in 2002, Thomas Croft is a respected accountancy practice built on over 40 years of combined experience from our directors. We specialise in delivering tailored tax and accountancy solutions for individuals and businesses, prioritising expertise, affordability, and a client-centric approach. Our modular services ensure clients only pay for what they need, while our director-led model guarantees access to senior-level expertise.With a focus on long-term client relationships, we provide comprehensive support ranging from compliance to strategic financial advice. Our teams technical proficiency and commitment to accessibility set us apart in a sector often perceived as impersonal. We serve clients across Southampton and beyond, combining technical excellence with a friendly, proactive attitude to financial management.
Services
Tax Services
Accountancy
Self Assessment Returns
Corporate Tax
VAT Services
HMRC Enquiries
Business Support
Inheritance Tax Planning
Payroll Services
Cash Flow Planning
Details
- Year established: 2002
Highlights and features
- Our directors have over 40 years of combined accountancy experience.
- We offer modular services tailored to your specific financial needs.
- We prioritise a friendly, client-focused approach to accountancy.
- All clients receive direct access to director-level expertise.
- We work with flexible accounting systems to suit your business.
Services
Tax Services
Our tax services cover Self Assessment returns, Income Tax, Corporate Tax, Inheritance Tax, Capital Gains Tax, VAT, and HMRC enquiries. We ensure compliance while optimising your tax position. Clients benefit from year-round support and director-led expertise to navigate complex tax issues confidently.
Accountancy
We provide bookkeeping, accounts preparation, PAYE, cash-flow planning, and P&L management. Our flexible approach works with systems like Xero, QuickBooks, or Sage. Startups and established businesses gain accurate financial reporting and time-saving administrative support tailored to their needs.
Business Support
Beyond accountancy, we offer strategic business advice, financial planning, and introductions to trusted professionals. Our deep understanding of client operations enables proactive recommendations on growth opportunities, compliance, and operational efficiency for long-term business success.
People
Mark Thomas
Director
Co-founder with over 30 years of accountancy experience, specialising in individual and small business tax. Prioritises personal client relationships and flexible service delivery outside standard office hours.
Mark Witt
Director
Tax investigations specialist since 2014, with prior HMRC experience. Expertise in EIS/SEIS tax approvals and resolving complex tax enquiry cases for businesses.
Ian Horsley
Accountant
Qualified accountant with 24 years of experience preparing company accounts and tax returns. Specialises in complex partnership and sole trader accounts while maintaining strong client relationships.
Debbie Bacon
Secretary
Administrative specialist with 30 years of experience supporting accountancy teams. Provides efficient secretarial support to ensure smooth client service delivery.
Brony Dunn
Administration
Long-serving team member handling reception, administration, and secretarial duties. Ensures professional client communication and operational efficiency with 20+ years of experience.
Questions
What services does Thomas Croft offer?
We provide tax services, accountancy solutions, and business support including Self Assessment, corporate tax, VAT, HMRC enquiries, payroll, and strategic financial advice.
Who are Thomas Croft’s directors?
Mark Thomas, co-founder with 30+ years in accountancy, and Mark Witt, a tax investigations specialist with HMRC experience.
Do you work with businesses or individuals?
We serve both individuals and businesses, including sole traders, partnerships, and limited companies across various sectors.
What makes Thomas Croft different?
Director-led service, flexible pricing, technical expertise, and a focus on building long-term client relationships with proactive financial guidance.
Can you help with HMRC enquiries?
Yes, we specialise in HMRC investigations and tax enquiry support, leveraging director Mark Witt’s former HMRC experience.
