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Business Details
42 Years
experience
Trusted Accountants in Barnsley
Established in 1984, Thorntons Accountants has built a reputation for delivering exceptional accountancy and advisory services to businesses and individuals across South Yorkshire. Our team of experienced professionals combines traditional accounting expertise with tailored consultancy to address the unique needs of clients in sectors such as agriculture, construction, manufacturing, and professional services. With a focus on compliance, tax efficiency, and business growth, we provide strategic support ranging from business start-up guidance to complex corporate tax planning.

Our commitment to client relationships ensures timely, focused advice that enhances both business and personal wealth. Over 30 years of experience, coupled with specialist knowledge in areas like VAT, pensions, and estate planning, positions us as trusted partners in navigating financial challenges. We prioritise first-class service, leveraging technology and management consultancy to streamline operations and improve profitability for our clients.
Services
Business Start-Up Compliance Services Taxation Services Management Consultancy Estate Planning
Details
  • Year established: 1984
Highlights and features
  • We have over 30 years of experience in accountancy and business advisory services.
  • Our team provides tailored solutions for businesses across diverse sectors.
  • We offer specialist tax planning and compliance services to minimise liabilities.
  • Our tax enquiry service protects clients from unexpected investigation costs.
  • We combine traditional accounting expertise with modern consultancy approaches.
What people say
Very professional Excellent advice Gone the extra mile Courteous and friendly service Highly recommend
Services
Business Start-Up
We guide new businesses through legal and financial setup, including structure selection, business plans, and compliance. Our experts assist with registration, finance sourcing, and accounting systems to ensure a strong foundation. Tailored advice helps clients navigate early challenges and focus on growth.
Compliance Services
Our compliance services cover annual accounts, tax returns, payroll, and company secretarial duties. We ensure accurate statutory reporting, allowing clients to focus on core operations. Expert handling of HMRC requirements minimises administrative burdens and avoids penalties.
Taxation Services
We provide corporate and personal tax solutions, including VAT, capital gains, and estate planning. Our strategies ensure legal compliance while minimising liabilities. Specialist support includes HMRC investigations and tax-efficient wealth transfer strategies.
Management Consultancy
Our consultancy reviews financial systems, credit control, and cost management to improve profitability. We deliver actionable insights on gross profit optimisation and operational efficiency, supported by tailored management information systems for informed decision-making.
Estate Planning
We offer discreet estate planning services, including wills, trust arrangements, and inheritance tax mitigation. Our approach balances legal compliance with tax efficiency, ensuring smooth asset transfers while maximising family benefits.
People
John Pedley
Managing Director
With over 20 years in business leadership, John Pedley has driven growth for SD Parr since transitioning to Thorntons Accountants. He advocates for professional, forward-thinking financial partnerships.
John Sixsmith
Managing Director
John Sixsmith has led his company for 27 years, relying on Thorntons for comprehensive financial and tax management. He values long-term, reliable advisory relationships built on trust and expertise.
Leanne Whittington
Office Manager
Leanne Whittington oversees administrative operations at IT Desk (UK) Limited, leveraging Thorntons' expertise for accounting system improvements and day-to-day financial management support.
Questions
What services do Thorntons Accountants offer?
We provide accountancy, tax planning, compliance, business consultancy, and estate planning services for businesses and individuals.
How can I benefit from your tax enquiry service?
Our tax enquiry service protects against unexpected costs during HMRC investigations, covering additional accountancy work.
Do you support business start-ups?
Yes, we assist with business structure selection, financial planning, registration, and accounting system setup for new ventures.
Are your services available outside South Yorkshire?
We serve clients across the UK, with offices in Barnsley, Sheffield, and Newark.
How do you handle payroll compliance?
We manage payroll processing, Real Time Information submissions, and Pensions Auto Enrolment compliance for businesses of all sizes.