Salary Sacrifice Planner

This tool tells you exactly how much extra pension sacrifice to make if you want to stay below the £100k threshold.

The 60% Tax Trap Explained

For every £2 earned above £100,000, you lose £1 of your personal allowance. This means income between £100,000–£125,140 is effectively taxed at 60% (40% income tax + 20% from the lost allowance). Salary sacrifice pension contributions reduce your taxable income — potentially saving you thousands.

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Your situation
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Year to date
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Looking ahead
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Pension details

Your Situation

Basic details to set up the calculation. Tax month is auto-detected from today's date.

This tool provides estimates for guidance only and does not constitute financial or pension advice. Annual allowance rules are complex — always verify with your pension provider or an IFA before making large contributions. Results based on 2025/26 tax year rates.