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🧾 Sole Trader · Income Tax · USC · PRSI Class S · 2026

Self-Employed Tax Calculator — Ireland 2026

Estimate income tax, USC (including the 3% surcharge on income over €100k), and PRSI Class S for Irish sole traders and freelancers. Covers pension relief and married couple options. Updated for Budget 2026.

For planning purposes only — confirm with your accountant or Revenue before filing.

Your Details

After allowable business expenses, before tax.
Reduces income for PAYE only — not USC or PRSI.

Your Tax Estimate

Enter your profit above to see your tax estimate.

What this calculator does

This tool estimates the total Irish tax liability for a self-employed sole trader or freelancer for the 2026 tax year. It calculates all three taxes that apply to self-employment income: Income Tax (PAYE rules), Universal Social Charge (USC) with the self-employed surcharge, and PRSI Class S.

It also supports pension contributions, medical card USC rates, and different marital statuses — giving a realistic picture of your actual take-home pay after all taxes.

Who it's for: Sole traders, freelancers, and contractors calculating their tax liability; self-employed people setting aside money for the Pay and File deadline; anyone considering leaving employment to go self-employed and wanting to compare net income.
Not covered: Partnership income, rental income, investment income, DIRT, or complex cases with multiple income sources. If you have income from both employment and self-employment, use this as a starting estimate and consult an accountant.

How self-employed tax is calculated in Ireland

Step 1 — Taxable Income (for Income Tax)

Start with your net trading profit (after allowable business expenses). Deduct any pension contributions — these reduce your income for income tax purposes only. The taxable income for PAYE uses the same rate bands as for employees:

  • Single: 20% on first €44,000; 40% on remainder
  • Married, one income: 20% on first €53,000; 40% on remainder
  • Married, two incomes: 20% on first €88,000; 40% on remainder

Tax credits are then deducted from the gross tax. Self-employed workers get the Personal Tax Credit (€1,875) and the Earned Income Credit (€1,875) — total €3,750 per year, same as a PAYE employee.

PAYE = (Min(taxableIncome, cutOff) × 20%) + (Max(taxableIncome − cutOff, 0) × 40%) − €3,750

Step 2 — USC (with self-employed surcharge)

USC is calculated on gross profit (no pension deduction). The standard 2026 rates apply, with an extra 3% surcharge on self-employment income above €100,000:

  • 0.5% on first €12,012
  • 2% on €12,013–€27,382
  • 4% on €27,383–€70,044
  • 8% on €70,045–€100,000
  • 11% on self-employment income above €100,000 (8% + 3% surcharge)

Medical card holders with income ≤€60,000 pay a max 2% USC on all income.

Step 3 — PRSI Class S

Class S PRSI applies at approximately 4.125% of net income in 2026, with a minimum annual contribution of €650.

Class S PRSI = Max(profit × 4.125%, €650)

Step 4 — Net Take-Home

Net = Profit − Income Tax − USC − PRSI

Worked examples

Example 1 — Single freelancer, €45,000 profit

No pension, no medical card.

ItemCalculationAnnual
Net Trading Profit€45,000
Income Tax(€44,000 × 20%) + (€1,000 × 40%) − €3,750€5,650
USC€60 + €307 + €703 (to €45k)€1,070
PRSI Class S @ 4.125%€45,000 × 4.125%€1,856
Total Tax€8,576
Net Take-Home€36,424 / year (€3,035/mo)
Effective Tax Rate€8,576 / €45,00019.1%

Example 2 — Single contractor, €95,000 profit, 10% pension

Pension contribution of €9,500, no medical card.

ItemCalculationAnnual
Gross Profit€95,000
Pension (10%)€95,000 × 10%−€9,500
PAYE Taxable Income€95,000 − €9,500€85,500
Income Tax(€44,000 × 20%) + (€41,500 × 40%) − €3,750€21,850
USC (on €95,000 gross)€60 + €307 + €1,707 + €2,000€4,074
PRSI Class S @ 4.125%€95,000 × 4.125%€3,919
Total Tax€29,843
Net Take-HomeAfter pension & tax€55,657 / year (€4,638/mo)

The €9,500 pension contribution saves €3,800 in income tax (at 40%) — making pensions extremely tax-efficient at higher income levels.

Example 3 — Consultant earning €130,000 — USC surcharge in action

Single, no pension, above the €100,000 USC surcharge threshold.

ItemCalculationAnnual
Gross Profit€130,000
Income Tax(€44,000 × 20%) + (€86,000 × 40%) − €3,750€39,650
USC bands 0.5%–8%Up to €100,000€6,319
USC surcharge band (11%)€30,000 × 11% (8%+3%)€3,300
Total USC€9,619
PRSI Class S @ 4.125%€130,000 × 4.125%€5,363
Total Tax€54,632
Net Take-Home€75,368 / year (€6,281/mo)
Effective Tax Rate€54,632 / €130,00042.0%

How to interpret your result

Effective rate versus marginal rate

Your effective tax rate is the percentage of profit that goes to Revenue across all three taxes combined — it is always lower than your marginal rate because the lower bands and credits reduce the total. Your marginal rate is what you pay on the next euro of profit, which matters when evaluating whether taking on additional work is worthwhile.

For a single person at €80,000 profit, the marginal rate is approximately 52–55% (40% income tax + 8% USC + 4.1% PRSI). This means earning an extra €1,000 nets only about €450-480 after tax. At over €100,000, the marginal rate rises to approximately 55–56% due to the USC surcharge.

Pension is your most powerful tool

Pension contributions reduce your income for income tax purposes. If you are above the 40% rate, every €1,000 contributed saves €400 in income tax — effectively the state funds 40% of your pension saving. The age-related pension relief limits mean higher limits are available as you get older. A 55-year-old can put up to 35% of net income (capped at €115,000 earnings) into a pension tax-free.

Set aside tax monthly. Self-employed people have no PAYE withholding — the full tax bill arrives at the Pay and File deadline. A practical approach: after calculating your monthly net-of-tax figure, transfer the difference between gross monthly income and that figure into a dedicated savings account each month. This prevents the October shock.

Common mistakes self-employed people make with tax

  • Not claiming all allowable expenses: Many sole traders under-claim by not tracking mileage, home office use, professional development, or tools and equipment. Every €1,000 in legitimate expenses saves up to €400 in tax at the higher rate.
  • Confusing turnover with profit: Tax is based on net profit after expenses — not gross revenue. Calculating tax on your invoiced amount before deducting expenses leads to massively overstating your tax liability.
  • Forgetting the USC surcharge: Many high earners are surprised to discover the 3% surcharge applies to their self-employment income above €100,000. This is not widely known and can result in an unexpected tax bill if not planned for.
  • Missing the preliminary tax deadline: Paying preliminary tax late triggers a 5% surcharge on the underpaid amount. If your business is growing, use the safe harbour of 100% of last year's tax bill as your preliminary payment to avoid any risk.
  • Treating all income as the same: If you also have rental income or investment gains, these may be taxed differently. Rental income is subject to PAYE/USC but not PRSI; capital gains are separate. Mixing them in one estimate leads to errors.
  • Not registering with Revenue in time: Self-employed people must register with Revenue within 30 days of commencing self-employment. Late registration can result in penalties and backdated compliance issues.

Frequently Asked Questions

A self-employed person pays three taxes: Income Tax at 20% or 40% (same rate bands as PAYE); USC at progressive rates with an extra 3% surcharge on income above €100,000; and PRSI Class S at approximately 4.125% with a minimum of €650. All three are declared together in the annual Form 11 return, due 31 October each year.

Self-employed individuals pay an extra 3% USC surcharge on self-employment income above €100,000, making the effective USC rate on that portion 11% (standard 8% plus the 3% surcharge). This was introduced to partially align the total tax burden on self-employed people with the combined employee plus employer PRSI burden on PAYE workers. The surcharge applies only to self-employment income — not to any employment income, rental income, or other sources.

The annual Pay and File deadline is 31 October of the year following the tax year — so 2025 taxes are due by 31 October 2026. If you file and pay via ROS (Revenue Online Service), you typically receive an extended deadline to mid-November. You must also pay preliminary tax for the current year by 31 October — at least 90% of your estimated current year liability or 100% of the prior year tax, to avoid a 5% surcharge.

Yes — and it is one of the most valuable tax planning tools available. Contributions to a PRSA, Retirement Annuity Contract (RAC), or AVCs reduce your income for income tax purposes. The maximum annual pension contribution that qualifies for relief is age-related: 15% of net earnings (under 30), rising to 40% (age 60+). The earnings cap is €115,000. A higher-rate taxpayer claiming €10,000 in pension relief saves €4,000 in income tax immediately.

The Earned Income Credit is €1,875 per year and applies to self-employed individuals in place of the Employee Tax Credit that PAYE workers receive. Combined with the Personal Tax Credit (€1,875), it gives self-employed people total standard credits of €3,750 — the same as a PAYE employee. The credit reduces your actual tax payable directly, not the rate. It was introduced to reduce the disadvantage self-employed people had compared to PAYE workers under the old system.

At lower income levels (under approximately €80,000), the tax difference between sole trader and limited company is relatively small. As income grows, a limited company can become more tax-efficient because retained profits inside a company are subject only to the 12.5% CT rate — allowing deferral of higher personal taxes. However, there are costs: accountancy fees, company registration, payroll administration, and director's compliance obligations. The break-even point typically falls somewhere between €80,000 and €120,000, but it depends heavily on personal circumstances and how much you need to draw as salary. Take advice before incorporating.
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Shuppa's finance tools are built by Gerard Fox — a commercial finance professional with ACCA-level expertise and over a decade operating inside financial planning, budgeting, and operational performance. These tools exist because the right tools for Irish businesses didn't.

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Gerard Fox
Founder, Shuppa · Commercial Finance · ACCA
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