Which country has lower taxes: United Kingdom or Ireland?

On $100,000, you'd keep $7,150 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 $7,150 more in United Kingdom

United Kingdom

27.7% tax

Ireland

34.8% tax

$596/mo difference

Side-by-side breakdown

United Kingdom

2025/26

28%

Income

Gross Salary$100,000

Personal allowance-$17,026

Taxable Income$82,974

Taxes & Contributions

Basic rate-$10,213

Higher rate-$12,764

Class 1 National Insurance (employee)-$4,723

Total Taxes-$27,700

NET ANNUAL PAY$72,300

Per Month$6,025

Effective Rate27.7%

Ireland

2026

35%

Income

Gross Salary$100,000

Taxable Income$100,000

Taxes & Contributions

Standard rate-$10,205

Higher rate-$19,589

Employee PAYE tax credit+$2,319

PRSI Class A1 (Employee)-$4,280

Universal Social Charge (USC)-$3,095

Total Taxes-$34,851

NET ANNUAL PAY$65,149

Per Month$5,429

Effective Rate34.8%

Tax rate by income level

Ireland

United Kingdom

Related comparisons

US vs UK Australia vs UK Switzerland vs UK Canada vs UK

Detailed country guides

United Kingdom Tax Calculator Ireland Tax Calculator

Compare all 140+ countries

See how United Kingdom and Ireland rank globally

View all countries