# AusTax Tools > Free Australian tax calculators and tools for the 2025-26 financial year AusTax Tools (https://austax.tools) provides free, accurate tax calculators for Australian residents. All calculations are based on current ATO rates and thresholds. ## Core Calculators - Income Tax Calculator: Calculate your Australian income tax, Medicare levy, and take-home pay - Capital Gains Tax Calculator: Calculate CGT on shares, property, and crypto with 50% discount support - GST Calculator: Add or remove 10% GST from any amount - Salary Sacrifice Calculator: Model super contributions and tax savings - Medicare Levy & Surcharge Calculator: Calculate Medicare levy and MLS based on income and health cover - HELP/HECS Repayment Calculator: Calculate student loan repayments based on 2025-26 thresholds - Superannuation Calculator: Calculate employer SG contributions and voluntary contributions - Franking Credits Calculator: Calculate dividend imputation and franking credit refunds - Work From Home Deductions Calculator: Calculate WFH tax deductions using ATO methods - Investment Property Calculator: Calculate rental income tax including negative gearing - Crypto Tax Calculator: Use the dedicated crypto app for FIFO CGT, swaps, and staking estimates - FHSS Calculator: First Home Super Saver scheme calculations - Salary to Hourly Calculator: Convert between salary and hourly rates ## Stamp Duty Calculators State-specific stamp duty calculators for property purchases: - NSW, VIC, QLD, WA, SA, TAS, NT, ACT First home buyer concession calculators: - NSW, VIC, QLD, WA, TAS, ACT ## Tax Scenarios Interactive comparison tools for common tax decisions: - Capital gains timing and ownership structure comparisons - Salary sacrifice optimization - Medicare levy surcharge vs private health insurance - Work from home deduction methods - FHSS vs regular savings - Negative gearing analysis ## Data Sources All tax rates, thresholds, and calculations are based on: - Australian Taxation Office (ATO) official rates for 2025-26 - State revenue office stamp duty schedules - Current Medicare levy and surcharge thresholds ## Contact Website: https://austax.tools