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All Calculators

Our range of calculators for contractors and permanent employees can be used for a variety of tasks from calculating taxes and net pay through to comparing contract rates and effects of IR35. In addition to the calculators listed below you can view our complete calculator directory.



Financial Profile

Moving between Contract and Permanent

IR35 / Off-Payroll / Income Shifting / Section 660

Personal Taxation

Contract Income

Small Business

Earning More

Budget effects

Late Payment