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Contractor Calculator - Inside IR35

Calculate your net annual and monthly income if you are caught by IR35

Work out what your net annual and monthly income will be if your contract is caught by IR35, by using this calculator.

IR35 was introduced to catch ‘disguised employees’ who use a limited company to reduce their tax liability, when they really should be paying tax via PAYE. Find out more about the legislation from our comprehensive series of IR35 guides.

This calculator will determine your annual and monthly revenue, tax liability and net annual and monthly income from a contract inside IR35, based on your hourly or daily rate.

Please enter your details to find the results:

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 1257L - Budget 2024)
Tax year:  

Solutions for Contractors: