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Trusted Accountants in Mexborough
Leesing Marrison Lee has been serving clients in Mexborough since the 1940s, establishing a legacy of professional excellence in accounting and advisory services. Based at 46 Main Street since 1983, we have expanded through strategic acquisitions while maintaining a commitment to personalized client care. Our expertise spans accounting, auditing, tax planning, and business advisory for owner-managed businesses, charities, and member organizations. We leverage modern technology to serve clients nationwide, from Scotland to the South Coast, ensuring accessibility and efficiency. With a team of qualified professionals, including ACCA-certified directors, we prioritise practical advice tailored to evolving business needs.

Our fixed-fee structures, unlimited free support, and 100% risk-free guarantee reflect our client-centric ethos. We specialise in transforming financial complexities into strategic advantages, supporting businesses from start-up to exit. Over decades, we have built trust through transparency, avoiding jargon to deliver clear, actionable insights. Our services extend beyond compliance, focusing on tax optimisation, profitability strategies, and digital transformation. This enduring commitment to quality, innovation, and client partnership defines our approach to accounting excellence.
Services
Accounting Software Annual Accounts Audits Bookkeeping Business Valuations Company Formation Payroll Services Tax Planning VAT Returns Financial Advice
Highlights and features
  • We offer fixed fees quoted in advance for complete transparency.
  • Unlimited free phone support and meetings for ongoing client assistance.
  • 100% risk-free guarantee on all our professional services.
  • Specialist expertise in owner-managed business accounting and tax strategy.
  • Proven track record serving clients since the 1940s with ACCA-certified professionals.
Associations and certifications
  • ACCA
Services
Annual Accounts Preparation
We prepare comprehensive annual accounts tailored to your business structure, ensuring compliance with regulatory requirements while providing strategic financial insights. Our process includes detailed profit and loss statements, balance sheets, and cash flow analysis. Clients benefit from timely delivery within 30 days of receiving complete documentation.
Tax Planning Services
Our tax planning services identify legitimate opportunities to minimise liabilities through proactive structuring of business and personal finances. We specialise in corporation tax, VAT, and inheritance tax strategies for owner-managed businesses. All clients receive a free initial tax review to uncover potential savings.
Payroll Management
We handle full payroll processing for businesses of all sizes, including PAYE submissions, wage calculations, and compliance with HMRC regulations. Our services extend to payroll healthchecks and staff training. Clients receive unlimited free support for payroll-related queries.
Business Advisory
We provide tailored business advice covering growth strategies, financial management, and exit planning. Our directors bring over 20 years' experience advising SMEs and charities. Services include business valuations, cashflow forecasting, and digital transformation guidance.
VAT Returns
We manage VAT registration, return preparation, and dispute resolution with HMRC. Our services include quarterly return submissions and cash accounting scheme implementation. Clients benefit from our expertise in complex VAT areas like partial exemption calculations.
People
Robert Tippett
Director
Qualified ACCA member since 2002 with over 20 years' experience advising businesses from sole traders to AIM-listed companies. Specialises in audit, accounts, and digital transformation strategies.
Helen Li-Peart
Director
Director since 2024 with expertise in financial statements, corporate tax, and payroll. Qualified ACCA member in 2013 after graduating from University of Warwick with mathematics degree.
Zoe Summerill
Director
Director since 2024 specialising in accounts preparation for SMEs and Xero software implementation. Qualified ACCA member in 2017 after joining the firm in 2008.
Emma Wilson
Director
Director since 2024 with focus on accounts and payroll preparation. Qualified ACCA member in 2017 after joining the firm in 2011 and supervising junior staff.
Sarah Tippett
Payroll Manager
Payroll specialist since 2008 with 20 years' prior industry experience. Manages wage processing for diverse clients and provides staff training on payroll systems.
Questions
What accounting services do you offer for small businesses?
We provide complete accounting solutions including bookkeeping, annual accounts, tax returns, payroll, and business advisory services tailored to SMEs.
Do you offer fixed-fee accounting packages?
Yes, we provide transparent fixed-fee structures quoted in advance, with optional hourly rate alternatives for specific projects.
How quickly can I expect responses to queries?
We guarantee responses to phone calls and emails within 48 hours, with urgent matters prioritised for same-day resolution.
Can you assist with tax planning for business owners?
Our tax planning services identify legitimate savings opportunities, including corporation tax strategies, VAT optimisation, and inheritance tax mitigation.
What technology do you use to serve remote clients?
We utilise secure online platforms like OpenSpace and KashFlow for document sharing, cloud accounting, and real-time collaboration with clients nationwide.
Do you provide business advisory beyond basic accounting?
Yes, our directors offer strategic advice on business growth, cashflow management, digital transformation, and exit planning based on decades of experience.