Which country has lower taxes: United Kingdom or Ireland?

On $100,000, you'd keep $7,385 more in United Kingdom. Effective rates and brackets differ by income, so try the calculator with your own salary.

What deductions are included in the United Kingdom vs Ireland comparison?

We calculate income tax (national, state, and local where applicable), social security and pension contributions, healthcare contributions, and other mandatory deductions for both United Kingdom and Ireland, using 2026 rates from each country's tax authority.

Are the United Kingdom vs Ireland tax rates up to date?

Yes. Rates, brackets, and contribution thresholds are updated each tax year using official sources from each country's tax authority. The comparison reflects 2026 figures.

United Kingdom vs Ireland: Tax Comparison

Compare income tax rates and take-home pay between United Kingdom and Ireland

You'd keep $7,385 more in United Kingdom

United Kingdom

28.0% tax

Ireland

35.4% tax

$615/mo difference

Side-by-side breakdown

United Kingdom

2025/26

28%

Income

Gross Salary$100,000

Personal allowance-$16,616

Taxable Income$83,384

Taxes & Contributions

Basic rate-$9,967

Higher rate-$13,420

Class 1 National Insurance (employee)-$4,658

Total Taxes-$28,044

NET ANNUAL PAY$71,956

Per Month$5,996

Effective Rate28.0%

Ireland

2026

35%

Income

Gross Salary$100,000

Taxable Income$100,000

Taxes & Contributions

Standard rate-$9,867

Higher rate-$20,267

Employee PAYE tax credit+$2,242

PRSI Class A1 (Employee)-$4,280

Universal Social Charge (USC)-$3,258

Total Taxes-$35,429

NET ANNUAL PAY$64,571

Per Month$5,381

Effective Rate35.4%

Tax rate by income level

Ireland

United Kingdom

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