Shield for Business

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IR35 Tax Exposure Calculator

Determine how much extra tax you will have to pay if you are caught by IR35.

Simply enter your contract details below and click calculate:

Basic Calculation >
Rate: £
Rate type:  
Hours per week:  
Days worked per week:  
Weeks per year:  
Annual expenses: £
Gross salary drawn as Director: £ (excl Employers NI Employees NI)
Annual pension contributions: £
Other annual income: £
I split the dividend and receive    percent.
Personal tax code:  
    (Single person code 1185L- Budget 2018)
Tax year: