Sound advice, affordable solutions
JSA the UK’s Leading Contractors’ Accountants specialising in Umbrella Payroll Services, PAYE Calculations, Small Business Accountancy Services, Self-Assessment tax advice and IR35 compliance and advice
Search the site
Your account
Client sign in


Contact an Advisor
Contact us to discuss your circumstances on 0800 25 26 40
Contact Us
JSA Newsletter

Sign up to receive monthly JSA newsletters

Sign Up

JSA the contractors' Accountant

JSA are a firm of professional Chartered Accountants regulated by the Institute of Chartered Accountants in England and Wales. Founded in 1989, JSA offer a comprehensive range of services, including an Umbrella Company Service, Limited Company Service, Accountancy Service and IR35 contract reviews. With over nineteen years experience, there is no organisation better placed to offer compliant and tax efficient solutions to contractors.

Case Study IT Contractor

First Time Contractor

Are you looking for some professional accountancy advice, a Contractors' Accountant or some help with your tax? JSA’s First Time Contractor’s Guide examines the best way to manage your money and your business…


Find out more

Contractor Umbrella

Are you looking for a comprehensive service that will invoice your agency/client process your payments and calculate your tax? JSA’s umbrella company service looks after all your requirements, allowing you to enjoy the benefits of contracting…

Find out more

Accountancy Services

Are you looking to set up and run your own limited company or increase your business potential? JSA are a specialist firm of Chartered Accountants offering dedicated and compliant Accountancy Service solutions, including start up, IR35 review and VAT registration…

Find out more
Shout99 logo REC logo Apsco logo Professional Passport Logo QA Logo ICAEW Member Firm Logo