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
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.
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.
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.
Step 4 — Net Take-Home
Worked examples
Example 1 — Single freelancer, €45,000 profit
No pension, no medical card.
| Item | Calculation | Annual |
|---|---|---|
| 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 / €45,000 | 19.1% |
Example 2 — Single contractor, €95,000 profit, 10% pension
Pension contribution of €9,500, no medical card.
| Item | Calculation | Annual |
|---|---|---|
| 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-Home | After 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.
| Item | Calculation | Annual |
|---|---|---|
| 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 / €130,000 | 42.0% |
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.
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
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Built by a finance professional, for Irish SMEs.
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.