B4Tax – Reverse Tax Calculator

Installs

< 500

Rating

5.0

Rating count

< 100

Category	Finance
Developer	B4TAX PTY LTD
Price	Free
First release	8/24/2023 (2 years ago)
Version	2.1.18
In-app purchases	No
Contains ads	No
Content rating	Rated for 3+
Package name	com.ifour.b4tax

View on Play Store

Core Metrics

Data Breakdown

Date	Rating Count	Average Rating	Installs	Version
10/15/2025	8	5.000	136	2.1.18
10/14/2025	8	5.000	135	2.1.18
10/13/2025	8	5.000	135	2.1.18
10/12/2025	8	5.000	134	2.1.18
10/11/2025	8	5.000	134	2.1.18
10/10/2025	8	5.000	133	2.1.18
10/9/2025	8	5.000	133	2.1.18
9/14/2025	8	5.000	126	2.1.18
9/13/2025	8	5.000	126	2.1.18
9/12/2025	8	5.000	126	2.1.18
9/11/2025	8	5.000	125	2.1.18
9/10/2025	8	5.000	125	2.1.18
9/8/2025	8	5.000	125	2.1.3
9/7/2025	8	5.000	125	2.1.3
9/6/2025	8	5.000	124	2.1.3
9/5/2025	8	5.000	123	2.1.3

Details

Reverse Payroll Tax Calculator for Australia

Calculate your Gross Pay for any pay cycle, based upon your Net Pay by working in reverse!

Most calculators only work from gross to net. B4Tax lets you calculate the gross wage, tax withheld, superannuation, and hourly rate starting from net pay.

Forget the hassle of manual reverse tax calculations.
B4Tax calculates gross pay from net pay with ease. No more endless manipulation of numbers to reach the actual net wage paid.
---
Unlike most tax withheld calculators, B4Tax also works backwards.
It calculates gross wage, tax withheld, super & hourly rate from net pay.

Get your answer in just a couple of taps.
Answer basic questions relating to an employee’s net wage and get the gross pay in seconds. Easy!

Save time and effort
Net pay to gross pay calculation has been a manual task. There is no need to do that anymore as B4Tax can provide you quick estimates in just a few taps.

B4Tax is updated manually to reflect yearly tax changes.

Features

Calculate gross wage and tax withheld from net wage

Enter rate of pay to estimate hours worked

Calculate the amount of superannuation payable

Enter either Net or Gross wage, works forwards and backwards

Benefits

Save time compared to manual calculations

Quick estimates for payroll checks

Simple to use for employees, freelancers, and employers

Select current or past financial years

Disclaimer
This app is not affiliated with or endorsed by the Australian Government or the Australian Taxation Office (ATO).
It is intended for educational and reference purposes only.
For official tax information, please visit: https://www.ato.gov.au/Calculators-and-tools/Host/?anchor=PAYGW
***Features***
- Calculates the gross wage and tax withheld from only the net wage.
- Entering the rate of pay and the app will calculate the units of pay, i.e. number of hours worked.
- Calculates the amount of superannuation payable.
- Enter either the Net or Gross wage, the App calculates forwards and backwards 

***Benefits***
- Time saving, no more manual calculations.
- No more distractions, it takes nearly 30 minutes to refocus after being distracted 
- Problem solving, employers can calculate gross wages immediately.
- You pick the year! The App is easily adaptable to current or past years.

Disclaimer

This app is not affiliated with or endorsed by the Australian Government or the Australian Taxation Office (ATO). It is intended for educational and reference purposes only.

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