Which country has lower taxes: United Kingdom or Ireland?

On $100,000, you'd keep $7,439 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 $7,439 more in United Kingdom

United Kingdom

28.0% tax

Ireland

35.5% tax

$620/mo difference

Side-by-side breakdown

United Kingdom

2025/26

28%

Income

Gross Salary$100,000

Personal allowance-$16,623

Taxable Income$83,377

Taxes & Contributions

Basic rate-$9,971

Higher rate-$13,409

Class 1 National Insurance (employee)-$4,659

Total Taxes-$28,039

NET ANNUAL PAY$71,961

Per Month$5,997

Effective Rate28.0%

Ireland

2026

35%

Income

Gross Salary$100,000

Taxable Income$100,000

Taxes & Contributions

Standard rate-$9,838

Higher rate-$20,324

Employee PAYE tax credit+$2,236

PRSI Class A1 (Employee)-$4,280

Universal Social Charge (USC)-$3,272

Total Taxes-$35,478

NET ANNUAL PAY$64,522

Per Month$5,377

Effective Rate35.5%

Tax rate by income level

Ireland

United Kingdom

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