Hello, I'm Abu Gosia.
I'm interesting in your project very well.
Please share your current website where you want to install tax calculator.
What platform/technology used for your website?
I'm good in Website Design, Yii2, PHP, Laravel, Codeigneter, Wordpress, Open Cart, C#, .Net, MVC, Angular.js, ASP.NET.
I m quite well experienced in these jobs.
Let's go ahead with me.
Thanks