Need an open source TAX Calculator CMS

[aynamohol]

Hello advance, developer.
Can you give me an open source CMS link. I need a tax calculator like www.taxmatebd.com
Please, Help me to find one php script or CMS link like above website.
Thanks
Samrat

[chrishea]

Almost any CMS will probably do since the content (especially tax calculations) will probably have to be custom built.

[aynamohol]

I almost developed 80% of the tax calculator.