# ABN Tax & GST Calculator AU — BAS Estimator for Contractors

> BAS Estimator for Contractors (iPhone/iPad app by Do Tri.)

- Source: https://appshunter.io/ios/app/abn-tax-and-gst-calculator-au/id6760155054 (this page in markdown: same URL + `.md`)
- Developer: [Do Tri](https://appshunter.io/developer/846531282)
- Category: Finance, Business
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.6 · 8 MB
- Languages: American English
- Released: 2026-03-11
- Data updated: 2026-08-17
- User reviews in markdown: https://appshunter.io/ios/app/abn-tax-and-gst-calculator-au/id6760155054/reviews.md

## What is ABN Tax & GST Calculator AU?

Running a business with an Australian Business Number means keeping track of tax, GST and quarterly BAS obligations. ABN Tax & GST Calculator AU makes it easy to estimate your tax and understand your real income.

Designed for freelancers, contractors and sole traders in Australia, the app provides simple calculators to estimate income tax, GST and BAS payments.
Whether you want to quickly check how much GST is included in a payment or estimate your yearly tax liability, this app gives clear results in seconds.

*** Key Features ***

- Income Tax Calculator
Estimate income tax and Medicare levy based on your annual income and see your net income after tax.

- GST Calculator
Quickly calculate the GST portion of a payment using Australia’s standard Goods and Services Tax rate. Supports prices including or excluding GST.

- BAS Estimator
Estimate quarterly BAS amounts by calculating GST collected and GST credits on business expenses.

- Financial Overview
Get a clear snapshot of your income, tax estimate, GST payable and net income in one simple dashboard.

- GST Split Tool
Instantly split a payment into revenue and GST.

- Effective Tax Rate
See what percentage of your income goes to tax.

- Suggested Tax Reserve
Understand how much money to set aside for future tax payments.

- Share or Export Summary
Quickly share your tax summary with an accountant or save it for later.

Who is this app for?

This app is useful for:

• Freelancers
• Independent contractors
• Sole traders
• Small business owners
• Anyone operating under an ABN in Australia

Simple and Private

• No account required
• Calculations are done on your device
• No financial data is stored or shared

Disclaimer
This app provides tax estimates only and does not replace professional advice from a registered accountant or tax professional.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |



## Version history (last 1 release)

### 1.0 — 2026-03-11

No release notes.

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All apps by Do Tri: https://appshunter.io/developer/846531282

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-17.*