Australia Corporate Tax Calculator
Enter your taxable income and entity type to instantly calculate your Australian corporate income tax liability.
Company Details
$
Enter your taxable income and click Calculate Tax to see results.
Tax Payable
$0
at 30% corporate rate
Breakdown
- Taxable Income
- $0
- Applicable Tax Rate
- 30%
- Tax Payable
- $0
- After-Tax Profit
- $0
- Effective Tax Rate
- 0%
Dividends paid from after-tax profits carry franking credits equal to the corporate tax paid. Shareholders can use these credits to offset their personal income tax liability.
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Summary
Enter your taxable income and entity type to instantly calculate your Australian corporate income tax liability.
How it works
- Enter your company's taxable income for the financial year.
- Select whether your company qualifies as a Base Rate Entity (small business, under $50M turnover).
- The calculator applies the correct rate: 25% for Base Rate Entities, 30% for all other companies.
- Tax payable, after-tax profit, and effective rate are displayed instantly.
- Use the breakdown panel to understand how the figures are derived.
Use cases
- Estimate quarterly PAYG instalments for your company.
- Compare tax burden between standard and small-business entity status.
- Plan end-of-year profit distributions and retained earnings.
- Model tax scenarios for different income levels before year-end.
- Prepare financial projections for investors or lenders.
- Verify ATO tax estimate notices for simple single-rate companies.
Frequently Asked Questions
Last updated: 2026-06-25 ·
Reviewed by Nham Vu