ABN for Personal Trainers in Australia: What You Need

Mar. 10, 2026

Personal trainers in Australia may need an ABN when they operate independently rather than as employees, including as sole traders or contractors.

Australian personal trainer preparing equipment for an independent fitness business

Last update: Mar. 10, 2026

Do Personal Trainers Need an ABN in Australia?

Whether a personal trainer needs an ABN depends on how the work is performed. A trainer employed by a gym may be working as an employee, while a trainer who operates independently may be carrying on an enterprise and may need an ABN. The key issue is not simply the job title but the nature of the working arrangement.

An Australian Business Number (ABN) identifies a business or other organisation when dealing with government, businesses and the community. If you are operating a genuine business as a sole trader, you can generally apply for an ABN when you are carrying on or starting an enterprise.

Personal Trainer as an Employee

If a gym or fitness business employs you and pays you through the normal employment system, you generally do not need an ABN for that employment income. Your employer is responsible for PAYG withholding and other employment obligations that apply to the relationship.

A personal trainer can have both employment income and separate business income. For example, you might work as an employee at a fitness centre while independently training private clients outside your employment. The independent activity needs to be considered separately when determining whether you are carrying on a business.

Personal Trainer as an Independent Contractor

An independent contractor operates differently from an employee. You may provide services to gyms, studios, companies or private clients under your own business arrangements. Depending on the circumstances, you may need an ABN and may be responsible for your own tax, invoicing and business expenses.

Having an ABN does not by itself determine whether someone is legally a contractor. The actual working relationship matters. Businesses should not treat someone as an independent contractor simply because they have an ABN.

When Can a Personal Trainer Apply for an ABN?

A personal trainer can generally apply for an ABN when they are carrying on or starting an enterprise. This may include operating independently, providing services to clients, invoicing for training sessions, or developing an ongoing fitness business.

Independent personal training: Providing training sessions directly to private clients as your own business.
Mobile personal training: Travelling to clients' homes, workplaces, parks or other locations to provide services independently.
Online coaching: Operating an independent business that provides fitness programs, coaching or related services online.
Contract fitness work: Providing services to gyms, studios or other businesses under an independent contracting arrangement.

Before applying, you should make sure that your activities meet the requirements for an ABN. An ABN is not automatically required simply because you work in the fitness industry.

Sole Trader or Company for a Personal Training Business

Many individual personal trainers start as sole traders because this structure can be relatively simple to establish and operate. A sole trader is responsible for the business and generally reports business income through their individual tax return.

A company is a separate legal entity and has different legal, tax and reporting obligations. The right structure depends on factors such as the size of the business, commercial arrangements, liability considerations and future plans.

Business Structure	Key Consideration
Sole Trader	An individual operates the business personally and generally reports business income through their individual tax return.
Company	A separate legal entity with its own registration, reporting and tax obligations.
Partnership	Two or more people operate a business together and share responsibility under the partnership arrangement.

Using a Business Name

If you operate under a business name that is different from your own name, you may also need to consider business name registration requirements. An ABN and a business name are separate matters, so obtaining an ABN does not automatically register your business name.

Tax and GST for Personal Trainers

An ABN is only one part of running a personal training business. You also need to understand your income tax obligations and keep appropriate records of business income and expenses.

GST registration is generally required when your GST turnover meets the relevant registration threshold. For most businesses, the threshold is $75,000 in GST turnover. Different thresholds can apply in some circumstances, so personal trainers should check their position with the Australian Taxation Office.

If you are registered for GST, you generally need to account for GST on taxable sales and may be able to claim eligible GST credits on business purchases. GST obligations should not be confused with income tax deductions, as they are separate parts of the Australian tax system.

Common Business Expenses for Personal Trainers

Depending on the circumstances, a personal trainer may incur expenses such as equipment, professional development, business insurance, advertising, software and travel. An expense generally needs to have a genuine connection with earning business income before it can be considered for a tax deduction.

Expense Category	What to Consider
Fitness Equipment	Equipment used for the business may have tax consequences that depend on its cost, use and depreciation treatment.
Professional Development	Training or education may be deductible when it has a sufficient connection with your existing income-earning activities.
Business Insurance	Insurance premiums related to protecting the business may be deductible when the relevant tax requirements are met.
Advertising	Marketing and advertising costs incurred to promote the business may be deductible when they are genuinely business-related.

What Records Should a Personal Trainer Keep?

Good record keeping is important when operating an independent personal training business. You should keep records that support your income, expenses and other business transactions and retain them for the period required under Australian tax law.

Business income: Keep records of payments received from clients and other business customers.
Business expenses: Keep invoices, receipts and other records supporting eligible expenses.
Banking records: Keep appropriate records of business transactions and payments.
Vehicle records: Keep the required records if claiming eligible motor vehicle expenses for business activities.
Tax records: Retain the records required to support your tax and GST reporting obligations.

How to Get an ABN for a Personal Training Business

If you have determined that you are carrying on or starting an enterprise, you can apply for an ABN through the appropriate Australian Government process. Before applying, make sure the information about your business activities, structure and commencement is accurate.

If you are ready to start the registration process, you can apply for an ABN and review the information required for your registration.

Information You May Need

The application process requires information about the applicant and the business activity. The exact information required can depend on the business structure and circumstances.

Your business or individual details.
Information about the business activity you intend to carry on.
The relevant business structure.
The expected commencement date of the business activity.
Contact and business location information where applicable.

ABN Checklist for Personal Trainers

Before starting an independent personal training business, review the main registration and compliance questions that apply to your circumstances.

Determine whether you are an employee or operating independently.
Confirm whether you are carrying on or starting an enterprise.
Choose an appropriate business structure.
Apply for an ABN if you are eligible and need one for your business activities.
Consider whether a separate business name registration is required.
Monitor your GST turnover and registration obligations.
Keep accurate records of business income and expenses.
Check any professional, insurance or local requirements relevant to your services.

Frequently Asked Questions About ABNs for Personal Trainers

Does every personal trainer need an ABN?

No. A personal trainer working as an employee generally does not need an ABN for their employment income. An independent personal trainer operating a business may need an ABN depending on their circumstances.

Can I have an ABN while also being employed by a gym?

Yes. Someone can have employment income while separately operating an eligible business. The employment relationship and independent business activity need to be considered separately.

Does an ABN automatically make me a contractor?

No. Having an ABN does not automatically make a person an independent contractor. The actual terms and circumstances of the working relationship determine whether someone is an employee or contractor.

Do personal trainers need to register for GST?

Not necessarily. GST registration depends on GST turnover and the circumstances of the business. For most businesses, registration becomes compulsory when GST turnover reaches the relevant $75,000 threshold.