HRRC have issued an update to their IR35 guidelines.
http://www.hmrc.gov.uk/ir35/guidance.pdf
There's a points test to give an approximation to your level of risk on being inside IR35.
Total score from the tests
Less than 10 - High risk
10 to 20 - Medium risk
More than 20 - Low risk
The Business Premises test – 10 points
The PII test – 2 points
The Efficiency test – 10 points
The Assistance test - 35 points
The Advertising test – 2 points
The Previous PAYE test – 15 points
The Business Plan test – 1 points
The Repair At Own Expense test – 4 points
The Client Risk test - 10 points
The Billing test – 2 points
The Right of Substitution test – 2 points
The Actual Substitution test – 20 points
http://www.hmrc.gov.uk/ir35/guidance.pdf
There's a points test to give an approximation to your level of risk on being inside IR35.
Total score from the tests
Less than 10 - High risk
10 to 20 - Medium risk
More than 20 - Low risk
The Business Premises test – 10 points
The PII test – 2 points
The Efficiency test – 10 points
The Assistance test - 35 points
The Advertising test – 2 points
The Previous PAYE test – 15 points
The Business Plan test – 1 points
The Repair At Own Expense test – 4 points
The Client Risk test - 10 points
The Billing test – 2 points
The Right of Substitution test – 2 points
The Actual Substitution test – 20 points