About Course
Knowing how to work out Income Tax and National Insurance helps you check your payslip, compare job offers and understand what a pay rise is really worth. This course uses the 2026/27 rates for England, Wales and Northern Ireland to walk through step-by-step calculations, including marginal rates and the £100,000 Personal Allowance taper.
Tutwoo is an independent learning provider. This course gives general information based on published official guidance for the 2026/27 tax year (6 April 2026 to 5 April 2027). It is not personal financial, tax or legal advice. For help with your own situation, contact HMRC, MoneyHelper, Citizens Advice or a regulated adviser.
© 2026 Tutwoo UK Limited. This course was created in-house by Tutwoo and is our original work. It is for your own learning only: please do not copy, share, record or resell it.
Course Content
Course Lessons
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The 2026/27 rates and the method
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Higher earners and marginal rates
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The £100,000 taper and checking your payslip
Sources & Further Reading
Final Assessment
Student Ratings & Reviews
