Aussie Tax Helper (2024-2025)

Dashboard

Welcome! This tool helps you estimate your tax outcome for the 2024-2025 financial year.

Est. Taxable Income

$0.00

Est. Total Deductions

$0.00

Est. Tax Outcome

Calculating...

Use the navigation above to manage your income, expenses, and work-from-home details.

Remember to save your data regularly by exporting it, as all information is stored locally in your browser.

Income & Taxpayer Details

Taxpayer Details

Filing Status:

Reportable Fringe Benefits Amount ($):

Deductible Personal Super Contribution ($):

I am exempt from the Medicare Levy for some or all of the year.

I have appropriate private patient hospital cover for the full year.

Private Health Insurance

Your Age Bracket:

Premiums Paid (Jul 2024 - Mar 2025):

Premiums Paid (Apr 2025 - Jun 2025):

Rebate Received ($):

Other Income

Bank Interest ($):

Net Capital Gains ($):

Dividends (Unfranked):

Dividends (Franked):

Franking Credits:

Income Summary

Source	Gross Amount	Tax Withheld	Actions
No income added yet.

Total Assessable Income: $0.00

Total Tax Withheld: $0.00

General Work-Related Expenses

Add New Expense

Description:

Date of Purchase:

Cost ($):

Category:

Work-Related Use (%):

Is this a depreciable asset (cost > $300 and lasts > 1 year)?

Logged Expenses

Description	Date	Cost	Work %	Method	Deductible (This FY)	Claim Schedule	Actions
No general expenses added yet.

Total General Deductions: $0.00

Work-From-Home (WFH) Expenses

Choose your WFH calculation method:

Current Method: Not Selected

Log WFH Hours (Required for Fixed Rate)

Import Hours from CSV

Total WFH Hours Logged: 0.00

Logged Hours Diary:

No hours logged yet.

Actual Cost Method Details

Calculate the work-related portion of your actual WFH expenses. You must keep detailed records for all claimed expenses.

1. Home Office Area

Dedicated Office Area (m²):

Total Home Area (m²):

Floor Area % for Work: 0.00%

2. Running Expenses (Full Year Bills)

Total Electricity Cost ($):

Total Gas Cost ($):

Total Internet Cost ($):

Internet Work %:

Work-Related Phone Costs ($):

Stationery & Consumables ($):

Deductible Running Expenses: $0.00

3. WFH Depreciable Assets

#	Description	Date	Cost	Work %	Method	Deductible (This FY)	Claim Schedule	Actions
No assets added yet.

Deductible Assets (This FY): $0.00

Estimated Deduction (Actual Costs): $0.00

Total WFH Deduction Claimed: $0.00

Tax Estimation Summary (2024-2025)

Total Assessable Income: $0.00

Total Deductions: $0.00

- General Deductions: $0.00

- WFH Deductions: $0.00

- Super Deductions: $0.00

Taxable Income: $0.00

Gross Tax on Income: $0.00

Medicare Levy: $0.00

Medicare Levy Surcharge: $0.00

Total Tax Offsets: $0.00

- LITO: $0.00

- Franking Credits: $0.00

- Private Health Insurance: $0.00

Net Tax Payable: $0.00

Tax Already Withheld (from PAYG): $0.00

Estimated Tax Outcome: $0.00 (Refund)

Support the Project

GitHub Repository

If you find this tool useful, please consider starring the project on GitHub! It helps a lot.

⭐ Star on GitHub

Changelog

Version 1.4.1

Refactored: Centralized the depreciation schedule generation logic into a single reusable function to eliminate code duplication and improve maintainability.
Fixed: Corrected a critical bug where the Medicare Levy for families was being calculated using the incorrect singles threshold. The calculation now accurately reflects family and dependent children adjustments.
Improved: The Work-From-Home (WFH) fixed rate displayed in the UI is now dynamically populated from the central constants file, ensuring consistency and easier maintenance.
Added: Updated Private Health Insurance (PHI) calculations to support the two separate rebate rate periods for the 2024-2025 financial year.
Added: The UI now includes separate input fields for PHI premiums paid during the July-March and April-June periods.
Improved: Enhanced data migration to ensure seamless backward compatibility for users upgrading from previous versions.
Fixed: Resolved a critical JavaScript error that occurred on page load due to an incorrect variable reference.
Fixed: Corrected a bug that prevented the new dual-period PHI premium data from being included in CSV exports.

Version 1.4.0

A special thanks to Anachronism59 for your detailed feedback and persistence in identifying the bugs. Your keen eye was crucial in making this version more robust and accurate.
Added: Edit functionality for PAYG and general expense entries.
Added: WFH Hours CSV Import.
Added: now support partial medicare exempt days
Improved: WFH hours now calculated with higher accuracy and displayed in HH:MM format.
Fixed: MLS calculation now correctly includes personal super contributions.
Fixed: Critical bug in Diminishing Value depreciation for 1-year assets.

Version 1.3.0

Added: Private Health Insurance (PHI) tax offset calculation.
Added: New expense categories: "Gifts & Donations," "Cost of Managing Tax Affairs," and "Income Protection Insurance."
Fixed: Depreciation calculation for "Diminishing Value" method now correctly uses the written-down value.

Version 1.2.0

Added: Choice between "Prime Cost" and "Diminishing Value" depreciation methods.
Added: Inputs for "Deductible Personal Super Contributions" and "Net Capital Gains."

Version 1.1.0

Added: Accurate Medicare Levy Surcharge (MLS) calculations for "Single" and "Family" statuses.
Added: Advanced taxpayer details for more complex scenarios.
Improved: Mobile navigation is now horizontally scrollable.