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Your Trusted Chartered Accountants in Epsom
At Williams & Co & Co, we pride ourselves on delivering tailored accounting solutions to meet the diverse financial needs of our clients. With a commitment to excellence, we offer a comprehensive range of services including tax planning, bookkeeping, audits, and financial advice. Our team of experienced professionals works closely with clients across various sectors, from startups to established enterprises, ensuring compliance and strategic growth.

We prioritise open communication, transparency, and proactive guidance to help businesses navigate complex financial landscapes. Our ICAEW-approved status and audit licensing underscore our dedication to maintaining the highest standards of professionalism and client service.
Services
Tax Planning Bookkeeping Audits Payroll Services VAT Returns Management Accounts Xero Integration Property Tax Advice Business Valuations Strategic Planning
Highlights and features
  • We offer personalized accounting services tailored to your specific needs.
  • Our team combines decades of experience with sector-specific expertise.
  • We provide proactive tax planning to minimize liabilities and maximize refunds.
  • We specialize in cloud accounting integration for modern business efficiency.
  • Our audit-licensed practitioners ensure compliance with the highest standards.
Associations and certifications
  • ICAEW
What people say
Proactive tax planning Seamless cloud integration Growth-focused strategies Responsive client service Expert payroll support
Services
Tax Planning
Our tax planning services focus on minimizing liabilities while ensuring compliance with evolving regulations. We provide tailored strategies for individuals and businesses, including property tax optimization and VAT planning. With expertise in complex tax landscapes, we help clients maximize refunds and implement efficient tax-saving measures.
Xero Integration
We specialize in integrating Xero cloud accounting software to streamline financial processes. Our team ensures seamless implementation tailored to your business needs, improving efficiency and real-time financial visibility. This service supports scalable solutions for sole traders and owner-managed businesses seeking modern accounting systems.
Management Accounts
We prepare detailed monthly and quarterly management accounts to support informed decision-making. These reports highlight key performance indicators, enabling timely action to address challenges and improve profitability. Our focus is on delivering actionable insights for business growth and operational efficiency.
Audit Services
As an ICAEW-approved audit-licensed firm, we conduct thorough financial audits to ensure compliance and transparency. Our services cover statutory audits, internal audits, and assurance reviews, providing stakeholders with confidence in financial reporting accuracy and regulatory adherence.
Payroll Services
We manage end-to-end payroll processing, including PAYE returns and auto-enrolment compliance. Our team ensures accurate salary disbursements, tax deductions, and adherence to employment regulations. This service supports businesses in maintaining efficient payroll systems and avoiding compliance risks.
People
Mark Williams
Partner
FCA qualified since 1981, Mark provides commercial accounting insights and tax-saving strategies. He focuses on improving client profitability through robust management accounts and proactive financial planning.
Paul Smith
Partner
FCA qualified since 1991, Paul specializes in professional practices and tax compliance. He has been a partner at Williams & Co & Co since 1997, offering expertise in solicitor accounts and business advisory services.
Chris Brown
Partner
FCCA qualified, Chris joined Williams & Co & Co in 2013. He specializes in Xero integration and management accounts, supporting clients with cloud accounting solutions and business process optimization.
Henry Williams
Partner
FCA qualified ACA, Henry joined in 2015 after training at RSM. He focuses on management accounts and audit assurance, ensuring clients maintain up-to-date financial records for informed decision-making.
Alison Simpson
Payroll Manager
Alison has led our payroll department since 1995, managing over 240 client payrolls. She specializes in auto-enrolment compliance and provides expert support for payroll-related queries.
Questions
What accounting services do you offer?
We provide tax planning, bookkeeping, audits, payroll, VAT returns, management accounts, and cloud accounting integration for businesses and individuals.
Are you qualified to handle audits?
Yes, we are ICAEW-approved and audit-licensed, offering statutory and internal audit services to ensure financial compliance and transparency.
How can cloud accounting benefit my business?
Cloud accounting improves real-time financial visibility, streamlines processes, and supports scalability. We specialize in Xero integration tailored to your business needs.
Do you support property sector clients?
Yes, we offer specialized tax and compliance services for property developers, construction companies, and investment portfolios.
Reviews (1)
M. B.
Dec 28, 2018 Report
A Great Company. Sitting down with Mark and his Team before any business venture sale or purchase, property purchase, personal or business tax planning exercises are always enlightening. They are very proactive and plan the right way in and the right way out. Dealings with Mark and his Team are very focused, and they deliver a clear understanding while being great value. This is satisfying and comforting in a complicated and ever changing world. Having completed multiple transactions over a number of years a significant part of my success is working with Mark. I could not be happier and will be a customer for life. Thanks Guys, fantastic job!