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Jersey Income Tax Calculator

Enter your income to see Jersey’s 20% standard-rate tax — the maximum effective rate — and your take-home pay in pounds. Compare any two tax years side by side.

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Tax Calculator

Jersey — 2026 Tax Year

2026 Tax Year

Select the tax year to view applicable rules and rates

This is an estimate. Consult a tax professional for accurate calculations.

Enter your income to calculate

Fill in your gross income and filing status, then calculate to see your tax breakdown.

How to use Jersey Income Tax Calculator

This Jersey income tax calculator works out Jersey income tax at the 20% standard rate — the maximum effective rate — for 2023, 2024, 2025 and 2026. Most residents are taxed under marginal relief and generous exemption thresholds, so many pay less than 20%; this calculator applies 20% to gross as a transparent upper estimate. The calculator shows your income tax, effective rate and take-home pay in pound sterling, and lets you compare any two tax years side by side.

  1. Select your tax year (2023, 2024, 2025, or 2026).
  2. Enter your annual gross income in pound sterling (GBP).
  3. Keep the filing status as Individual.
  4. Click Calculate to see your income tax, effective rate and take-home pay.
  5. Turn on the year-comparison view to see two tax years side by side.

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How Jersey’s 20% standard rate works

Jersey charges income tax at a 20% standard rate, which is also the maximum effective rate. Most residents are taxed under the marginal-relief method — 26% on income above generous exemption thresholds, capped so you never pay more than 20% of total income — so many pay less than 20%. The 20% rate is unchanged across 2023 to 2026.

Exemption thresholds and Social Security

Generous personal exemption thresholds mean lower earners pay little or no tax, and employees also pay 6% Social Security (Class 1). These reduce tax and net pay but are documented rather than deducted, so the calculator shows the 20% standard rate on gross as a transparent upper estimate. Consult Revenue Jersey for exact figures.

Worked examples

Income £50,000, 2026

Inputs: £50,000 income

Result: £10,000 income tax (20% max) · take-home £40,000

Income £100,000, 2026

Inputs: £100,000 income

Result: £20,000 income tax (20% max) · take-home £80,000

Income £200,000, 2026

Inputs: £200,000 income

Result: £40,000 income tax (20% max) · take-home £160,000

Glossary

Taxable income
Income remaining after eligible deductions and exemptions that tax rates are applied to.
Progressive tax
A system where higher portions of income are taxed at higher marginal rates.
Marginal rate
The tax rate that applies to your next unit of taxable income within its bracket.
Net income
Take-home income after taxes and mandatory contributions are subtracted from gross pay.

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