Specialist Support for Contractors

Why JSA?

With over 30 years’ experience supporting individual contractors and freelancers, more than 15,000 contractors choose to work with us due to our great customer service, commitment to compliance, and tailored support.

As one of MPI’s Preferred Suppliers, we offer exclusive discounts for all contractors who join JSA’s Umbrella employment solution.

We are experts in both limited company accounting and Umbrella employment, so we can provide unbiased bespoke advice regarding your working options based on your individual requirements.

Limited Company

Simple Set-Up

We’ll help you set up quickly and easily, so you can start working compliantly from day one. With a range of leading, specialist partners, we’ll help you set up your bank account, insurance cover, financial advisors, and more.

Fixed-fee plan

We’ll provide unlimited support and advice on all your accounting needs for one fixed-fee, with no surprise costs.

Compliance credentials

We ensure our services are fully compliant so you don’t need to worry. Our IR35 industry experts are on hand to support you.

Free Accounting Software

24/7 access to our market-leading, MTD-approved online software and mobile app for complete control over your finances.

Bespoke Accounting

We don’t operate a one size fits all approach – all our services and advice will be tailored specifically to you.

Tax Planning

We’ll support you throughout the year with all aspects of tax planning including personal taxation and corporation tax calculations.


We’ll help you manage your VAT registration and returns so you can have peace of mind everything is taken care of.

Support 6 days a week

We’re open Monday to Saturday so we can be there for you whenever it suits you.

Umbrella Solutions

Simple Set Up

Simple set up with JSA Umbrella – register and begin working within minutes.

Employment Rights

Full employment rights including access to our pension scheme, holiday pay, sick pay, and maternity/paternity leave.

Compliance credentials

Our IR35 industry experts ensure compliance is guaranteed.

24/7 Online Portal

Secure access to our online portal for timesheet submission, payslips, and easy communication, and a text message to let you know when you’ve been paid.

Comprehensive Insurance Cover

We provide a wide range of insurances as standard including public liability, employers’ liability, and professional indemnity.


Peace of mind knowing your tax, National Insurance, and other deductions are taken care of.

Build A Record of Continuous Employment

Build a record of continuous employment while enjoying flexible working – ideal when applying for mortgages and loans.

Employee Benefits & Rewards

Additional employee benefits open to all including our market-leading 24/7 personal accident insurance and exciting rewards programme.

Support 6 days a week

We’re open Monday to Saturday so we can be there for you whenever it suits you.

Pension Arrangements

If you want to pay into a pension, we offer the freedom to choose between auto-enrolment, payment into a private pension, or SIPP.

Industry news, analysis and expert opinions

Read what other contractors and Umbrella workers say about us

We'd love to hear from you

Call us on 01923 257 257 or Request a callback