Download your FREE IR35 survival guide

Concerned about IR35? Need advice for the April 2021 changes? Confused and want the full picture? With our free IR35 survival guide we explain how contractors can navigate IR35 through April 2021 and beyond. To get your free guide simply complete the form.

What’s in our FREE guide:

  • What IR35 is and how it works
  • What the April 2021 change means for contractors
  • What you can do to influence client status decisions

Get Your Free Guide!

SG Accounting – the future of your contracting career

Join SG and you’ll get an all-inclusive expert contractor accounting service, free use of our umbrella service and help with pensions, investments and wealth management. So whether you’re fresh to contracting or a seasoned pro and whatever the future holds, you’re in safe hands with SG.

New to contracting?

New to contracting?

  • Complete business set-up

  • Help choosing between Limited and Umbrella

  • IR35 explained

  • Feel confident about your finances

Find out more

Switching accountant?

Switching accountant?

  • Switch fast and for free

  • Get expert face to face advice

  • Survive IR35

  • Help with your other business

Find out more
  • Adam W.

    SG Accounting has been superb, patient and 100% committed

    Andy Rose
    03/04/19 - Google

    Couldn't recommend this team more. I'm a total moron when it comes to all this tax/company admin stuff, and I... read more

    kody fulford
    25/01/19 - Google

    Fantastic service, really go the extra mile for their Clients

  • Derren Cooke
    13/06/19 - Google

    I have been using SG contractor accounting for about 10 years now, I don't feel the need to go anywhere... read more

    Sara Hearne
    25/06/19 - Google

    I couldn’t recommend SG Accounting Winchester enough. There is no question about their professionalism, knowledge and friendly service. Since joining... read more

    John Hall
    12/06/19 - Google

    Setting up my new venture was made so much easier by SG. From initial advice, through setting up the limited... read more

Get Your Free Guide!

Choose the right package for you


£99 per month plus VAT


Everything you need to run your Limited Company from an accounting and tax point of view.

Best if: 

  • you already have insurance in place

  • you’re working as an individual and therefore don’t need an additional
    payroll service or more than one
    personal tax return

FreeAgent and Umbrella access included


£139 per month plus VAT


Our most popular service. All the benefits of package 1 plus a few extras and FREE insurance.

Best if: 

  • you need payroll for more than 1 person or an additional personal tax return

  • you’d like the cover of a tax and IR35 investigation service

  • you’d like FREE CONTRACTOR INSURANCE included

FreeAgent and Umbrella access included


£159 per month plus VAT


All the benefits of package 1 & 2
but with some extra bells and

Best if: 

  • you want the visibility of monthly management accounts

  • you’d like an annual tax and wealth review with access to contractor-specific financial services

FreeAgent and Umbrella access included

Free company incorporation, no set-up or switching fees, no minimum term, no leaving fees.

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