Many electrical contracting businesses begin as sole traders. It is relatively simple to set up, affordable and gives business owners direct control.

But once the business starts growing – with more staff, more vehicles, larger contracts and higher turnover – many contractors begin asking whether it is time to move to a PTY LTD company structure.

According to Morgan Wilson, founder of Creditte, the better question is not whether you should have a company, but whether your business has outgrown being a sole trader.

“The real question should be, ‘has my risk, income, or complexity outgrown being a sole trader?’”

What is the difference between a sole trader and a PTY LTD company?

A sole trader business structure operates under the individual owner personally.

A PTY LTD company, however, is a separate legal entity. According to ASIC, this means the company can own property, sue and be sued in its own right.

For many business owners, that separation creates an additional layer of protection between personal and business assets.

Key takeaways for electrical contractors

• Sole trader structures are simple but may become limiting as businesses grow.
• PTY LTD companies provide a separate legal entity structure.
• Higher income, more staff and larger contracts are common triggers for restructuring.
• PTY LTD structures can offer tax flexibility but involve additional compliance obligations.
• Professional advice is important before making structural changes.

When should electrical contractors move from sole trader to PTY LTD?

Morgan says increasing business complexity is often the biggest trigger.

“Other reasons are if your income is consistently above around $120-150k profit, you’re taking on staff or regular subcontractors, you’re signing larger contracts or working with bigger clients, or you’re retaining profits or building assets in the business.”

“At that point, staying a sole trader usually isn’t worth the headache.”

Concerns about personal exposure and liability can also influence the decision to restructure.

What changes when moving to a PTY LTD structure?

Moving from sole trader to PTY LTD means the business income is earned by the company rather than the individual owner.

Morgan says:

“That means the company earns the income, not you. You become a director and either an employee or shareholder, and you need stronger systems around payroll, bookkeeping, and compliance.”

“It adds structure, but it also gives you more control.”

The move also creates additional administrative and compliance requirements.

What are the tax differences between sole trader and PTY LTD structures?

Morgan says company tax rates can create additional flexibility.

“A company tax rate is generally 25%, compared to personal rates up to 47%, and having a PTY LTD structure enables you to retain profits in the business, giving you flexibility around when the income is recognised and distributed.”

However, he says the structure needs to be set up correctly.

“However the money is not yours personally until paid as wages or dividends, and there are higher compliance and accounting costs – if you don’t get the structure right, it can increase tax rather than reducing it.”

Does a PTY LTD company provide legal protection?

A PTY LTD structure can provide limited liability protection by separating business and personal risk, but Morgan says that protection is not absolute.

“Personal guarantees are common and still expose you.”

“Director obligations mean you remain responsible for how the business is run, and poor compliance can remove protection.”

“A PTY LTD offers a layer of protection, but not full protection.”

How can contractors make the transition smoothly?

Morgan says successful transitions usually involve:

• setting up the company before redirecting income
• transferring contracts, licences and insurances correctly
• communicating changes with suppliers and clients early
• aligning bank accounts and cash flow timing

“I am a big fan of setting it up once and setting it up right,” he says.

“Moving to a PTY LTD structure is not about appearance, it’s about managing risk, controlling tax and creating a platform for growth.”

“Get the timing right, and it becomes a useful tool. Get it wrong and it adds unnecessary complexity.”

What are the ongoing costs of a PTY LTD company?

Moving to a PTY LTD structure generally creates additional administration and compliance obligations, including:

• ASIC fees and annual reviews
• higher accounting and compliance costs
• payroll and superannuation obligations
• additional reporting requirements

Frequently asked questions about sole trader vs PTY LTD structures

What electrical contractors should remember

Choosing the right business structure is an important part of building a sustainable business.

For many electrical contractors, a sole trader structure works well in the early stages, but increasing revenue, staffing, contracts and risk can eventually justify moving to a PTY LTD company structure.

The right timing depends on the individual business, which is why obtaining professional accounting and legal advice is important before making structural changes.

Supplier Spotlight