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Legal Due Date Calculator

Legal Deadline Calculator

Common Australian Legal Time Limits

TypeTime LimitAuthority
Unfair Dismissal Application21 calendar days from dismissalFair Work Commission
General Protections (dismissal)21 calendar daysFair Work Commission
Real Estate Cooling-Off5–14 days (varies by state)State/Territory legislation
Court Appeal / Objection28 days (typically)Varies by jurisdiction
Workers Compensation Claim30–60 days (varies by state)State WorkCover authorities
Personal Injury Claim3 years (general) / 1 year (motor vehicle, NSW)State limitation acts
Contract Dispute6 yearsLimitation Acts
Property Damage6 yearsLimitation Acts
Consumer Guarantee ClaimReasonable time (no fixed limit)Australian Consumer Law

Important Notes on Legal Deadlines

  • Calendar days vs business days — Most legal deadlines in Australia are calculated in calendar days unless specifically stated otherwise
  • Weekends and public holidays — If a deadline falls on a weekend or public holiday, it generally extends to the next business day for court filings
  • Date of knowledge — Some limitation periods start from the date you became aware of the issue, not when the event occurred
  • Extensions — Courts may grant extensions in exceptional circumstances. Apply before the deadline expires
  • Jurisdictional differences — Time limits vary between states and territories. This calculator provides general guidance only

State-by-State Cooling-Off Periods (Real Estate)

State/TerritoryCooling-Off PeriodNotes
NSW5 business days0.25% penalty for withdrawal
VIC3 business days$100 or 0.2% penalty
QLD5 business days0.25% penalty
SA2 clear business daysNo penalty
WANo cooling-off (standard)Check specific contracts
TASNo statutory cooling-offCheck contract terms
ACT5 business days0.25% penalty
NT4 business days0.1% penalty

Calculate Business Days

Need to count only business days? Use our business days calculator.

Business Days Calculator

External Resources

  • Xero Australia — Cloud accounting with Australian payroll and compliance
  • Canstar — Australian financial comparison and planning tools
  • Fair Work Ombudsman — Australian employment law, notice periods, and leave entitlements
  • Employment Hero — Australian HR and payroll platform

Frequently Asked Questions

How do I calculate a legal deadline in Australia?
Enter the event or trigger date (e.g., date of dismissal, date of incident) in the calculator above, select the type of legal period, and click Calculate. The tool shows the exact deadline date.
Are legal deadlines in calendar days or business days?
Most Australian legal deadlines are in calendar days unless specifically stated otherwise. Court filing deadlines that fall on weekends or public holidays generally extend to the next business day.
What happens if I miss a legal deadline?
Missing a legal deadline can mean losing your right to make a claim or file an appeal. In some cases, courts may grant an extension in exceptional circumstances. Always seek legal advice promptly.
How long do I have to file an unfair dismissal claim?
You have 21 calendar days from the date of dismissal to file an unfair dismissal application with the Fair Work Commission. Extensions are only granted in exceptional circumstances.

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