Company Tax Calculator
Calculates company tax at the base rate entity or full company rate.
Your result
Estimate only. Results update as you type.
How this calculator works
Tax = taxable profit × rate (25% for base rate entities, 30% otherwise).
Worth knowing
Base rate entities have turnover under $50 million and no more than 80% passive income.
Guides for this calculator
- Company Tax Calculator: Formula, Example and What the Result Means
- Company Tax: What to Check Before You Trust the Number
Questions
- When do I need to register for GST?
- When your annual GST turnover reaches $75,000, or $150,000 for non-profits. Taxi and ride-share drivers must register regardless of turnover.
- What company tax rate applies?
- 25% for base rate entities with turnover under $50 million, and 30% for other companies.
- Should I talk to an accountant?
- Yes, for structure, tax planning and compliance. These calculators give quick estimates only.
This calculator gives general estimates using published Australian rates and formulas. It doesn’t consider your personal circumstances. Check current figures with the ATO, your state government or a qualified professional before making decisions. See our disclaimer.