title: Do i need to use PHP in making this kind of Tax Calculator?
body: <p>I have here a sample Tax Calculator:</p>
  
  <p><a href="http://birtaxcalculator.com/calculators/bir_withholding_tax_computation_2009" rel="nofollow noreferrer">http://birtaxcalculator.com/calculators/bir_withholding_tax_computation_2009</a></p>
  
  <p>as an experienced web developer and about to replicate the same exact calculator, Do you need to use a database to store all the Income tax rates? See the image below. </p>
  
  <p><strong>Tax rates</strong>
  <img src="https://i.stack.imgur.com/bmfSl.jpg" alt="enter image description here"></p>
  
  <p>any advice from the experts..
  Thank you.</p>