I am glad to share this personal income tax calculator, which is not available anywhere online. Please write your comments, and I will reply as soon as possible.
Below is the link to download the personal income tax calculator (interactive Excel sheet):
https://drive.google.com/drive/folders/1_VsRnlCqN5cOcPZVbOKZY-lnlVueBBcC?usp=sharing