DEADLINEYour 2025–26 tax return is due 31 October.

Sole trader tax guides.

Working for yourself as a sole trader: what the return costs, when GST and BAS start, and what changes once the business grows. Rather have it done? Sole trader returns are a fixed $330 →

Start hereSole traders · Choosing an accountant

Sole Trader Accountant Costs in Australia (2026 Guide)

What a sole trader accountant costs in Australia in 2026: real fixed-fee ranges, why published quotes vary so wildly, and when hiring one is worth it.

19 August 2026 · 10 min read
Deadlines and obligations · Sole traders

How Long to Keep Tax Records in Australia (and Which Ones)

How long to keep tax records in Australia: the five-year rule, when the clock starts, which records to keep longer, and what changed for 2026-27 claims.

29 October 2026
Deadlines and obligations · Sole traders

PAYG Instalments in Australia: Why the ATO Is Billing You

PAYG instalments explained for sole traders: why the ATO entered you, how the amount is worked out, when each one is due, how to vary it, and how to stop.

29 October 2026
Sole traders · Companies

Instant Asset Write-Off in Australia: The $20,000 Rules

How the $20,000 instant asset write-off works in Australia: who is eligible, the full-cost test, trade-ins, the 30 June timing, the pool and cars.

23 October 2026
Sole traders · Companies

PSI Rules in Australia: Personal Services Income Explained

When the PSI rules apply in Australia: the results test, the 80% rule, the deductions you lose, company attribution and the 30 June 2027 window.

23 October 2026
Sole traders · Companies

Small Business Tax Deductions in Australia: What to Claim

What a small business can claim in Australia: the ATO's three rules, the main deductions, what isn't deductible, prepayments and what a deduction saves.

20 October 2026
Sole traders · Companies

Business Vehicle Tax Deductions in Australia: Claiming a Ute

What a business can claim on a ute, van or car in Australia: the one-tonne test, the method your structure allows, the 2026-27 car limit and FBT.

19 October 2026
Deadlines and obligations · Sole traders

ATO Payment Plans: How They Work and How to Set One Up

How ATO payment plans work: the $200,000 online limit, the upfront payment, daily compounding interest, defaults, and the interest-free BAS plan.

16 October 2026
Sole traders

Sole Trader Tax Rate in Australia: How Much Tax Do You Pay?

Sole trader tax rates in Australia for 2026-27: the brackets, the 2% Medicare levy, two automatic offsets worth up to $1,700, and what to set aside.

16 October 2026
Deadlines and obligations · Sole traders

Small Business Tax Calendar Australia: 2026-27 ATO Dates

The 2026-27 small business tax calendar for Australia: BAS, tax returns by structure, FBT, STP and Payday Super, with weekend shifts applied.

12 October 2026
Deadlines and obligations · Sole traders

BAS Due Dates 2026-27: Quarterly, Monthly and Agent Dates

Every BAS due date for 2026-27, online and agent dates included, and why the December quarter is due 2 March 2027, not 1 March.

2 October 2026
Sole traders · Deadlines and obligations

Sole Trader Tax Return Checklist in Australia: What You Need

What to gather for a sole trader tax return in Australia, what the ATO pre-fills for you, and the super paperwork that has to be done before you lodge.

2 October 2026
Sole traders · Choosing an accountant

Do I Need an Accountant as a Sole Trader in Australia?

No law requires a sole trader to use an accountant. When myTax is enough, when it isn't, and what an agent changes: deadline, penalties, price.

30 September 2026
Sole traders · Deadlines and obligations

Do Uber Eats Drivers Pay GST in Australia?

Uber Eats delivery sits under the $75,000 GST threshold, unlike rideshare. What the two turnover tests mean, and what one night of passengers does.

22 September 2026
Sole traders · Deadlines and obligations

Delivery Driver Tax Deductions in Australia (2026)

What delivery drivers can claim in Australia: the vehicle method that changes on a scooter, platform fees, the bag, phone and tolls, and when GST starts.

21 September 2026
Sole traders · Deadlines and obligations

Do Tradies Charge GST? Registering, Quoting and Invoicing

When a tradie has to charge GST, how to quote a homeowner against a builder, the 7 things a tax invoice needs, and what to do if you are not registered.

11 September 2026
Sole traders · Choosing an accountant

Subcontractor vs Employee in Australia: Which Are You?

An ABN does not make you a contractor. How the ATO and Fair Work test it differently, the workers who are always employees, and the super you may be owed.

11 September 2026
Deadlines and obligations · Sole traders

GST Registration Threshold in Australia: When to Register

The GST registration threshold is $75,000 of turnover, tested two ways over a rolling 12 months. When you must register, the 21 days, and when you do not.

8 September 2026
Companies · Sole traders

Sole Trader vs Pty Ltd for Tradies: Which Structure and When

Sole trader or Pty Ltd as a tradie: what the 25% company rate really saves, when PSI cancels it, what a company costs to run, and what the ute becomes.

8 September 2026
Sole traders · Companies

Tradie Tax Deductions: What You Can Claim in Australia

What tradies can claim in Australia: tools, the ute, protective gear, phone and licences, plus the vehicle rules that change with your structure.

8 September 2026
Deadlines and obligations · Sole traders

What Is a BAS in Australia? A Plain-English Guide

A BAS reports GST, PAYG withholding and instalments to the ATO. Who has to lodge one, when it is due, and why most small businesses fill in three boxes.

29 August 2026
Sole traders · Companies

Business Structures in Australia: How the Tax Differs

Sole trader, partnership, company or trust: who pays the tax, at what rate, what each costs to run a year, and what the announced Budget measures change.

9 August 2026

Rather just have the sole trader return done?

$330 inc GST with your personal return included, typically within 5 business days.