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Lesson 25 A1fC1C2

PA reduction and illustration

You'll learn how the personal allowance reduces for higher earners and why it creates a punishing 60% effective tax rate. This lesson covers the mechanics of personal allowance withdrawal (£1 reduction for every £2 of adjusted net income over £100,000), how to calculate adjusted net income, and a worked example

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In this lesson

  1. 0:00 Personal allowance reduction explained
  2. 0:29 Calculating adjusted net income
  3. 1:31 The 60% effective tax rate problem
  4. 1:47 Nina's income tax calculation walkthrough
  5. 3:36 Applying the basic rate band extension

About this lesson

showing how gross pension contributions can be used strategically to protect your allowance. Essential for TX and ATX papers where this relief appears regularly in exam questions.

Duration: 5m

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