Which country has lower taxes: United Kingdom or Ireland?

On $100,000, you'd keep $7,288 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 $7,288 more in United Kingdom

United Kingdom

27.8% tax

Ireland

35.1% tax

$607/mo difference

Side-by-side breakdown

United Kingdom

2025/26

28%

Income

Gross Salary$100,000

Personal allowance-$16,900

Taxable Income$83,100

Taxes & Contributions

Basic rate-$10,137

Higher rate-$12,966

Class 1 National Insurance (employee)-$4,703

Total Taxes-$27,806

NET ANNUAL PAY$72,194

Per Month$6,016

Effective Rate27.8%

Ireland

2026

35%

Income

Gross Salary$100,000

Taxable Income$100,000

Taxes & Contributions

Standard rate-$10,063

Higher rate-$19,874

Employee PAYE tax credit+$2,287

PRSI Class A1 (Employee)-$4,280

Universal Social Charge (USC)-$3,164

Total Taxes-$35,094

NET ANNUAL PAY$64,906

Per Month$5,409

Effective Rate35.1%

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