About Us

Modern Accounting. Professional Payroll. Trusted Umbrella Services.

Founded in 2023, Mordstone Accounting Ltd was established with a simple vision – to provide businesses, contractors and recruitment agencies with professional financial services backed by outstanding customer support.

Since our formation, we've grown rapidly by building long-term relationships with our clients and delivering a service that is reliable, responsive and straightforward.

Whether you're a growing business looking for proactive accountants, an employer wanting to outsource payroll, or a contractor searching for a compliant umbrella company, our team is here to help.

Today, Mordstone provides three specialist services under one roof:

  • Accounting Services for businesses, sole traders and partnerships.

  • Outsourced Payroll for employers across the UK.

  • Umbrella Services for contractors and recruitment agencies

Bookkeeping Services Cloud Accounting Small Business Accountant Limited Company Accountant Sole Trader Accountant Business Accountant Payroll Services Outsourced Payroll Payroll Bureau PAYE Payroll Processing Payroll Administration Payroll Support Um
Bookkeeping Services Cloud Accounting Small Business Accountant Limited Company Accountant Sole Trader Accountant Business Accountant Payroll Services Outsourced Payroll Payroll Bureau PAYE Payroll Processing Payroll Administration Payroll Support Um

Accounting

What We Do

We work with limited companies, sole traders, partnerships and landlords, providing practical advice that goes beyond simply preparing accounts.

Our accounting services include:

  •   Annual Accounts

  •   Corporation Tax Returns

  •   Bookkeeping

  •   VAT Returns

  •   Payroll

  •   Self Assessment

  •   Business Advisory

  •   Management Accounts

  •   Company Formations

  •   Tax Planning

Our aim is simple: to give business owners confidence that their finances are in safe hands while helping them make informed decisions and remain fully compliant.

Outsourced Payroll

Payroll can be time-consuming, complex and constantly changing. Our outsourced payroll service allows employers to focus on running their business while we manage every aspect of payroll administration.

We provide payroll services for businesses of all sizes, including:

  • Weekly, fortnightly and monthly payroll

  • RTI submissions

  • Pension Auto Enrolment

  • CIS Payroll

  • Director Payroll

  • Holiday Pay

  • Statutory Payments

  • Payroll Reporting

  • HMRC Liaison

Whether you employ five people or five hundred, we deliver an accurate, compliant and dependable payroll service.

Construction Industry Scheme (CIS) accounting services including subcontractor verification, CIS deductions, CIS returns, CIS payroll, contractor accounting, tax support and HMRC compliance for construction businesses and subcontractors.
Construction Industry Scheme (CIS) accounting services including subcontractor verification, CIS deductions, CIS returns, CIS payroll, contractor accounting, tax support and HMRC compliance for construction businesses and subcontractors.

Umbrella Services

Our umbrella service provides contractors, freelancers and agency workers with a straightforward way to get paid.

We work closely with recruitment agencies and end clients across a wide range of industries, ensuring contractors are paid accurately, on time and in full compliance with HMRC legislation.

With transparent payslips, responsive customer support and a simple onboarding process, we aim to make payroll one less thing for contractors to worry about.

services for contractors, freelancers and agency workers with compliant PAYE payroll, pension administration, holiday pay, HMRC compliance, simple onboarding and reliable contractor payroll solutions throughout the United Kingdom.
services for contractors, freelancers and agency workers with compliant PAYE payroll, pension administration, holiday pay, HMRC compliance, simple onboarding and reliable contractor payroll solutions throughout the United Kingdom.

Why Choose Mordstone?

At Mordstone, we believe great service is built on communication, trust and reliability.

When you work with us, you can expect:

  • Dedicated and approachable support

  • Fast response times

  • Clear, honest advice

  • Transparent pricing

  • HMRC compliant services

  • Modern cloud-based systems

  • A proactive approach to helping our clients succeed

We understand that every client is different. That's why we take the time to understand your circumstances and provide solutions that are tailored to your needs rather than adopting a one-size-fits-all approach.

Professional accountants in Chertsey, Surrey delivering bookkeeping, VAT returns, Self Assessment, corporation tax, CIS, limited company accounts, management accounts, tax planning and HMRC-compliant accounting services for sole traders, partnerships
Professional accountants in Chertsey, Surrey delivering bookkeeping, VAT returns, Self Assessment, corporation tax, CIS, limited company accounts, management accounts, tax planning and HMRC-compliant accounting services for sole traders, partnerships