Deadlines and obligations.
When returns and BAS are due, what the agent extension actually gives you, and what happens when a year gets missed. Behind? Overdue returns are quoted as one fixed fee →
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.
Deadlines and obligations · Sole tradersBAS 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.
Sole traders · Deadlines and obligationsSole 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.
Sole traders · Deadlines and obligationsDo 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.
Sole traders · Deadlines and obligationsDelivery 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.
Sole traders · Deadlines and obligationsDo 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.
Deadlines and obligations · Sole tradersGST 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.
Deadlines and obligations · Sole tradersWhat 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.
Companies · Deadlines and obligationsDormant Company Obligations in Australia
Your company stopped trading. It still has to lodge a return and pay ASIC $342 a year. What you owe, and when deregistering is the cheaper answer.
Deadlines and obligationsYears Behind on Tax Returns? How to Catch Up in Australia
Years of unlodged tax returns in Australia: what the ATO actually does, what the late lodgement penalty costs, and how to catch up before 31 October 2026.
Deadlines and obligationsWhat Happens If You Don't Lodge a Tax Return in Australia?
The ATO warns you before it fines you. What really happens if you do not lodge a tax return in Australia, the penalty, and when you are not liable.
Behind on a year or two?
Catch up in one go, judgement-free. One fixed quote in writing before any work starts.