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Sole Trader vs Limited Company in Ireland (2026 Guide)

staxo Team, 2026-02-01

The first structural decision for a new Irish business is whether to trade as a sole trader or through a limited company. Both are legitimate. Both are used by successful businesses. The right answer depends on how much you earn, how much you need to take out, what risk the work carries and how much administration you are willing to do. This guide compares the two on the points that matter in 2026 and explains how to move from one to the other later.

The basic difference

A sole trader is a person trading in their own name or under a registered business name. There is no legal separation between the person and the business. Profits are the person's income, and debts are the person's debts.

A private company limited by shares (LTD) is a separate legal person registered with the Companies Registration Office (CRO). It owns its assets, signs its contracts and owes its debts. The founder is a shareholder, usually also a director, and takes money out as salary, dividends or pension contributions.

Liability

As a sole trader you are personally liable for everything the business owes. If a supplier, a landlord or a customer with a claim is not paid, they can pursue your personal savings and assets.

In a company, liability is normally limited to what the shareholders have paid or agreed to pay for their shares. Creditors of the company are paid from the company's assets. There are limits to this protection. Banks and landlords often ask directors of small companies for personal guarantees, which put you back on the hook for that debt. Directors can also be held personally liable for reckless or fraudulent trading. Limited liability is real, but it is not a shield against every risk, and good insurance matters under either structure.

Tax: income tax versus corporation tax

Sole trader

A sole trader pays income tax on the whole profit of the business, whether or not the money is drawn out. For 2026 the rates are 20% on income up to the standard rate band and 40% above it. The band is 44,000 euro for a single person and 53,000 euro for a married couple or civil partners with one income, with an increase of up to 35,000 euro where both work. On top of income tax:

  • USC at 0.5% on the first 12,012 euro, 2% on the next 16,688 euro, 3% on the next 41,344 euro and 8% on the balance, plus a 3% surcharge on non-PAYE income over 100,000 euro.
  • PRSI Class S at a blended 4.2375% for 2026 income (4.2% to 30 September 2026 and 4.35% from 1 October 2026), with a minimum of 650 euro.

The Earned Income Credit of 2,000 euro and the personal credit of 2,000 euro reduce the bill. Once profits pass the standard rate band, each extra euro carries income tax, USC and PRSI together, which for a high earner comes to more than half.

Limited company

A company pays corporation tax at 12.5% on trading profits and 25% on non-trading income such as rent and deposit interest. That 12.5% is the number that draws people to incorporation, but it applies to profit left in the company. The moment you take money out, personal tax applies again.

The cost of getting money out of a company

This is the part the simple comparison misses. A company's profit is not your money until it is paid to you, and each route has a tax cost.

  • Salary. Paid through payroll, it is a deductible expense for the company and taxed on you at the same income tax, USC and PRSI rates a sole trader pays. Proprietary directors are generally on PRSI Class S. Salary is the normal way to fund your living costs.
  • Dividends. Paid from after-tax profit, so the company has already paid 12.5%. The company must withhold dividend withholding tax at 25%, and you then pay income tax, USC and PRSI on the gross dividend, with credit for the DWT. Taking profit as a dividend is therefore usually more expensive than salary for an owner-director, not less.
  • Pension contributions. Employer contributions to an approved scheme are deductible for the company and are not taxed on you until retirement, within Revenue limits. This is often the most tax-efficient route.
  • Retained profit. Money left in the company is taxed at 12.5% only. This suits a business that needs working capital or plans to invest. It also carries a risk: close companies that hold on to investment income, or professional service companies that hold on to trading income, face a close company surcharge unless the income is distributed within 18 months.

The tax advantage of a company is largest when you earn more than you need to spend and can leave the difference in the company. If you need every euro of profit to live on, the advantage is small or nil, and the extra compliance cost can outweigh it. A qualified accountant can model your own numbers.

Compliance burden

ObligationSole traderLimited company
RegistrationRegister for income tax with Revenue (TR1 or eRegistration); register a business name with the CRO if trading under a name other than your own (20 euro online)Incorporate with the CRO (Form A1, 50 euro online), register for corporation tax, register the beneficial owners with the RBO within five months
Annual tax returnForm 11 by 31 October (18 November 2026 on ROS), with preliminary taxCT1 by the 23rd of the ninth month after year end, with preliminary corporation tax before year end; directors also file a personal Form 11
AccountsAccounts for your own return; no public filingFinancial statements prepared under the Companies Act, filed with the CRO (abridged for small companies) and publicly available
Annual returnNoneForm B1 every year (20 euro), first one six months after incorporation; late fees of 100 euro plus 3 euro a day up to 1,200 euro
Beneficial ownershipNoneRBO filing within five months of incorporation and within 14 days of any change; no fee
PayrollOnly if you employ staffUsually from day one, because the director's salary goes through PAYE with real-time reporting
OfficersNoneAt least one director and a separate company secretary; at least one director resident in the EEA or a Section 137 bond
RecordsSix yearsSix years, plus statutory registers and minutes

Costs

A sole trader can start for almost nothing: income tax registration is free and a business name registration costs 20 euro. Running costs are your bookkeeping and the preparation of the Form 11.

A company costs 50 euro at the CRO to incorporate, plus whatever a formation service charges, plus 20 euro a year for the B1. The larger ongoing cost is preparing Companies Act financial statements and the CT1 each year, running payroll, and keeping the statutory registers. If the tax saving from retaining profit is smaller than this extra cost, the company is not paying for itself.

Credibility

Some customers, particularly larger companies and public bodies, prefer or require a limited company supplier. A company name with "Limited" or "Ltd" and a CRO number can help win those contracts, and it makes it easier to bring in a co-founder or investor because shares can be issued. Plenty of consultants, tradespeople and creative professionals trade very successfully as sole traders, and their customers do not care. Judge this by your own market, not by a general rule.

When each makes sense

A sole trader usually suits you if:

  • you are testing an idea or trading part time
  • profits are within or not far above the standard rate band and you need most of them to live on
  • the work carries low financial risk, or the risk is well covered by insurance
  • you want the lightest possible administration

A limited company usually suits you if:

  • profits are comfortably above what you need to draw, so you can retain and reinvest at 12.5%
  • the work carries real liability risk, such as contracting, construction or holding stock on credit
  • customers require a company, or you plan to hire, raise money or bring in a partner
  • you want to build a business that can be sold. Revised entrepreneur relief taxes qualifying gains at 10% up to a lifetime limit of 1.5 million euro from 1 January 2026

How to switch later

Most businesses start as sole traders and incorporate when the numbers justify it. The usual steps are:

  1. Form the company with the CRO and register it for corporation tax, and for VAT and PAYE where needed.
  2. Choose a transfer date, ideally a VAT period end.
  3. Transfer the trade and its assets to the company. Where a whole business is transferred to a VAT registered company, the transfer can be outside the scope of VAT. Capital gains tax can arise on assets such as goodwill, though relief may be available where the business is exchanged for shares. Get advice before the date.
  4. Tell customers and suppliers, update contracts, and open a company bank account.
  5. Cease the sole trade with Revenue and file a final Form 11 for the period up to the transfer date.
  6. File the RBO and diary the first B1 six months after incorporation.

Going the other way, from company to sole trader, is possible but slower, because the company must be wound up or struck off after its debts are settled and its final returns filed.

Side by side

PointSole traderLimited company
Legal statusYou are the businessSeparate legal person
LiabilityUnlimited, personalLimited to share capital, subject to guarantees
Tax on profitIncome tax 20% or 40%, USC, PRSI on all profitCorporation tax 12.5% on trading profit; personal tax on what you draw
Tax on money you take outAlready taxed as profitSalary: income tax, USC, PRSI; dividends: 25% DWT then income tax
Set-up costFree, or 20 euro for a business name50 euro CRO fee plus formation service
Annual filingsForm 11CT1, B1, RBO updates, Form 11 for directors
Public accountsNoYes, abridged for small companies
Best forSmall, low-risk, all profit drawnGrowing, higher-risk, profit retained, hiring

Frequently asked questions

Does a company always pay less tax?

No. A company pays 12.5% on profit it keeps. Profit you take out as salary is taxed at the same personal rates a sole trader pays. The saving depends on how much you can leave in the company.

Can I be a sole trader and a company director at the same time?

Yes. Many people keep a small sole trade alongside a company. Each is taxed and reported separately.

Do I need a company secretary if I am the only director?

Yes. An LTD with one director must have a different person as secretary. It can be a family member or a corporate secretary service.

How much does it cost to form a company in Ireland?

The CRO fee for an online Form A1 is 50 euro. Formation services charge on top of that. Staxo forms an LTD for 199 euro ex VAT.

Should I take advice before deciding?

Yes. This guide sets out the rules. A qualified accountant can run your own figures, including pension planning and the close company rules, before you choose.

Sources

Whichever structure you choose, Staxo can set it up: sole trader registration for 49 euro ex VAT or a limited company for 199 euro ex VAT, followed by accounting software with human support for the filings that come afterwards. Start with Staxo.