Resources

Your Tax Toolkit

Guides, tools, key tax dates and trusted links — everything Australian business owners and investors need, in one place.

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Tools & shortcuts

The quickest ways to get value from Nebula — no sign-up required.

Key dates

2025–26 tax calendar

The deadlines that matter most for Australian businesses and investors this year.

30 Jun 2026
End of financial year

Last day for deductible super contributions, prepayments and asset purchases to count for FY2025–26.

1 Jul 2026
Payday Super begins

Super must be paid at the same time as wages — not quarterly. Affects every employer.

14 Jul 2026
STP finalisation

Finalise Single Touch Payroll so employees can lodge their returns.

28 Jul 2026
Q4 BAS & super

April–June BAS lodgement and payment, and the Apr–Jun super guarantee, are due.

28 Aug 2026
Taxable Payments report

TPAR due for building, cleaning, courier, IT and other affected industries.

31 Oct 2026
Individual tax return

2026 individual return due if you lodge it yourself.

Tip: lodging through a registered tax agent like Nebula generally gives you later due dates. Indicative dates only — always confirm your specific obligations with us.

Latest insights

From the Nebula blog

Practical, current and written for Australian business owners — pulled live from our blog.

Official resources

Trusted government links

The official sources we rely on — bookmark these for tax rates, compliance and business support.

General Advice Disclaimer: Everything here is general in nature and does not constitute financial or tax advice specific to your circumstances. Please seek professional advice before acting on any information.
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